diff --git a/mindinsight/backend/profiler/profile_api.py b/mindinsight/backend/profiler/profile_api.py
index 3292e0cd340d5c3589b3d0d3da1d86de44759b69..50dced5569cf6a42da63437672bb81b21169412b 100644
--- a/mindinsight/backend/profiler/profile_api.py
+++ b/mindinsight/backend/profiler/profile_api.py
@@ -26,14 +26,15 @@ from flask import request
 from marshmallow import ValidationError
 
 from mindinsight.conf import settings
-from mindinsight.datavisual.utils.tools import get_train_id, get_profiler_dir, unquote_args
-from mindinsight.datavisual.utils.tools import to_int
-from mindinsight.lineagemgr.common.validator.validate_path import validate_and_normalize_path
+from mindinsight.datavisual.utils.tools import get_train_id, get_profiler_dir, \
+    unquote_args, to_int
 from mindinsight.profiler.analyser.analyser_factory import AnalyserFactory
 from mindinsight.profiler.analyser.minddata_analyser import MinddataAnalyser
 from mindinsight.profiler.common.util import analyse_device_list_from_profiler_dir
-from mindinsight.profiler.common.validator.validate import validate_condition, validate_ui_proc
-from mindinsight.profiler.common.validator.validate_path import validate_and_normalize_profiler_path
+from mindinsight.profiler.common.validator.validate import validate_condition, \
+    validate_ui_proc, validate_minddata_pipeline_condition
+from mindinsight.profiler.common.validator.validate_path import \
+    validate_and_normalize_profiler_path, validate_and_normalize_path
 from mindinsight.utils.exceptions import ParamValueError
 
 BLUEPRINT = Blueprint("profile", __name__, url_prefix=settings.URL_PREFIX)
@@ -274,6 +275,92 @@ def get_profiler_abs_dir(requests):
 
     return profiler_dir_abs
 
+
+@BLUEPRINT.route("/profile/minddata-pipeline/op-queue", methods=["POST"])
+def get_minddata_pipeline_op_queue_info():
+    """
+    Get minddata pipeline operator info and queue info.
+
+    Returns:
+        str, the operation information and queue information.
+
+    Raises:
+        ParamValueError: If the search condition contains some errors.
+
+    Examples:
+        >>> POST http://xxxx/v1/mindinsight/profile/minddata-pipeline/op-queue
+    """
+    profiler_dir = get_profiler_dir(request)
+    train_id = get_train_id(request)
+    if not profiler_dir or not train_id:
+        raise ParamValueError("No profiler_dir or train_id.")
+
+    profiler_dir_abs = os.path.join(
+        settings.SUMMARY_BASE_DIR, train_id, profiler_dir
+    )
+    try:
+        profiler_dir_abs = validate_and_normalize_path(
+            profiler_dir_abs, "profiler"
+        )
+    except ValidationError:
+        raise ParamValueError("Invalid profiler dir.")
+
+    condition = request.stream.read()
+    try:
+        condition = json.loads(condition) if condition else {}
+    except Exception:
+        raise ParamValueError("Json data parse failed.")
+    validate_minddata_pipeline_condition(condition)
+
+    device_id = condition.get("device_id", "0")
+    analyser = AnalyserFactory.instance().get_analyser(
+        'minddata_pipeline', profiler_dir_abs, device_id
+    )
+    op_info = analyser.query(condition)
+    return jsonify(op_info)
+
+
+@BLUEPRINT.route("/profile/minddata-pipeline/queue", methods=["GET"])
+def get_minddata_pipeline_queue_info():
+    """
+    Get the special minddata pipeline queue info.
+
+    Returns:
+        str, the queue information.
+
+    Raises:
+        ParamValueError: If the search condition contains some errors.
+
+    Examples:
+        >>> GET http://xxxx/v1/mindinsight/profile/minddata-pipeline/queue
+    """
+    profiler_dir = get_profiler_dir(request)
+    train_id = get_train_id(request)
+    if not profiler_dir or not train_id:
+        raise ParamValueError("No profiler_dir or train_id.")
+
+    profiler_dir_abs = os.path.join(
+        settings.SUMMARY_BASE_DIR, train_id, profiler_dir
+    )
+    try:
+        profiler_dir_abs = validate_and_normalize_path(
+            profiler_dir_abs, "profiler"
+        )
+    except ValidationError:
+        raise ParamValueError("Invalid profiler dir.")
+
+    device_id = request.args.get('device_id', default='0')
+    op_id = request.args.get('op_id', type=int)
+    if op_id is None:
+        raise ParamValueError("Invalid operator id or operator id does not exist.")
+
+    analyser = AnalyserFactory.instance().get_analyser(
+        'minddata_pipeline', profiler_dir_abs, device_id
+    )
+    op_queue_info = analyser.get_op_and_parent_op_info(op_id)
+    return jsonify(op_queue_info)
+
+
 def init_module(app):
     """
     Init module entry.
diff --git a/mindinsight/profiler/analyser/__init__.py b/mindinsight/profiler/analyser/__init__.py
index 6786c9526f8c9a5fd0b701058b6463c71b100b7a..cf01fe5eb77cfbc29d7d8a2c38b1bbc4ddb5f229 100644
--- a/mindinsight/profiler/analyser/__init__.py
+++ b/mindinsight/profiler/analyser/__init__.py
@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ============================================================================
-"""Import analyser."""
-from .analyser import *
-from .step_trace_analyser import StepTraceAnalyser
-from .minddata_analyser import MinddataAnalyser
+"""The analyser module."""
+from . import analyser, minddata_pipeline_analyser, step_trace_analyser, \
+    minddata_analyser
diff --git a/mindinsight/profiler/analyser/analyser.py b/mindinsight/profiler/analyser/analyser.py
index f805e76a5541113d504036c6f17539b65098ce61..deeb36fedd2cc4c4ef5bbe946e676867fa7c14d9 100644
--- a/mindinsight/profiler/analyser/analyser.py
+++ b/mindinsight/profiler/analyser/analyser.py
@@ -29,9 +29,11 @@ class AicoreTypeAnalyser(BaseAnalyser):
         profiling_dir (str): The directory where the parsed profiling files are
             located.
         device_id (str): The device ID.
+
+    Raises:
+        ProfilerPathErrorException: If the profiling dir is invalid.
     """
-    __col_names__ = ['op_type', 'execution_time', 'execution_frequency',
-                     'percent']
+    _col_names = ['op_type', 'execution_time', 'execution_frequency', 'percent']
     _file_name_aicore_type_time = 'aicore_intermediate_{}_type.csv'
 
     def _load(self):
@@ -82,9 +84,12 @@ class AicoreDetailAnalyser(BaseAnalyser):
         profiling_dir (str): The directory where the parsed profiling files are
             located.
         device_id (str): The device ID.
+
+    Raises:
+        ProfilerPathErrorException: If the profiling dir is invalid.
     """
-    __col_names__ = ['op_name', 'op_type', 'execution_time', 'subgraph',
-                     'full_op_name', 'op_info']
+    _col_names = ['op_name', 'op_type', 'execution_time', 'subgraph',
+                  'full_op_name', 'op_info']
     _file_name_aicore_detail_time = 'aicore_intermediate_{}_detail.csv'
     _file_name_framework_info = 'framework_raw_{}.csv'
 
@@ -210,11 +215,11 @@ class AicoreDetailAnalyser(BaseAnalyser):
             is_display_full_op_name (bool): Whether to display the operator full
                 name.
         """
-        self._display_col_names = self.__col_names__[0:4]
+        self._display_col_names = self._col_names[0:4]
         if is_display_full_op_name:
-            self._display_col_names.append(self.__col_names__[4])
+            self._display_col_names.append(self._col_names[4])
         if is_display_detail:
-            self._display_col_names.append(self.__col_names__[5])
+            self._display_col_names.append(self._col_names[5])
 
     def _convert_framework_field_type(self, row):
         """
@@ -253,10 +258,13 @@ class AicpuAnalyser(BaseAnalyser):
         profiling_dir (str): The directory where the parsed profiling files are
             located.
         device_id (str): The device ID.
+
+    Raises:
+        ProfilerPathErrorException: If the profiling dir is invalid.
     """
-    __col_names__ = ['serial_number', 'op_name', 'total_time', 'dispatch_time',
-                     'RunV2_start', 'compute_start', 'memcpy_start',
-                     'memcpy_end', 'RunV2_end']
+    _col_names = ['serial_number', 'op_name', 'total_time', 'dispatch_time',
+                  'RunV2_start', 'compute_start', 'memcpy_start', 'memcpy_end',
+                  'RunV2_end']
     _file_name_aicpu_time = 'aicpu_intermediate_{}.csv'
 
     def _load(self):
diff --git a/mindinsight/profiler/analyser/analyser_factory.py b/mindinsight/profiler/analyser/analyser_factory.py
index ea0148babf30eb844602f97dd9b9d17944de197c..d13ed1aeedcfac5f207781326b2b5e6162345f00 100644
--- a/mindinsight/profiler/analyser/analyser_factory.py
+++ b/mindinsight/profiler/analyser/analyser_factory.py
@@ -24,13 +24,9 @@ class AnalyserFactory:
     """
     The analyser factory is used to create analyser special instance.
 
-    Currently the factory supports creating `AicoreTypeAnalyser`,
-    `AicoreDetailAnalyser`, `AicpuAnalyser` and `StepTraceAnalyser`.
-    The `AicoreTypeAnalyser` is used to analyze execution time according to AICORE operator type.
-    The `AicoreDetailAnalyser` is used to analyze execution time according to
-    all specific AICORE operator. The `AicpuAnalyser` is used to analyze
-    execution time according to all specific AICPU operator.
-    The `StepTraceAnalyser` is used to analyze the execution time according to different process.
+    Depending on the analyser type, different analyzers can be created. Users
+    can use the created analyser to query and analyse profiling data, such as
+    operator information, step trace data and so on.
 
     Examples:
         >>> analyser = AnalyserFactory.instance().get_analyser(
@@ -72,6 +68,10 @@ class AnalyserFactory:
         analyser_class_name = ''.join([name.capitalize() for name in subnames])
         analyser_class_name += 'Analyser'
 
-        if not hasattr(analyser_module, analyser_class_name):
-            raise ProfilerAnalyserNotExistException(analyser_type)
-        return getattr(analyser_module, analyser_class_name)(*args)
+        analyser_sub_modules = dir(analyser_module)
+        for sub_module in analyser_sub_modules:
+            if sub_module.endswith('analyser') and sub_module != 'base_analyser':
+                analyser_sub_module = getattr(analyser_module, sub_module)
+                if hasattr(analyser_sub_module, analyser_class_name):
+                    return getattr(analyser_sub_module, analyser_class_name)(*args)
+        raise ProfilerAnalyserNotExistException(analyser_type)
diff --git a/mindinsight/profiler/analyser/base_analyser.py b/mindinsight/profiler/analyser/base_analyser.py
index c24b250ae9abeedffac15bd8137f0be247df7f12..8b4d31c885678210f5af89420bda1628867065c5 100644
--- a/mindinsight/profiler/analyser/base_analyser.py
+++ b/mindinsight/profiler/analyser/base_analyser.py
@@ -39,8 +39,11 @@ class BaseAnalyser(ABC):
         profiling_dir (str): The directory where the parsed profiling files
             are located.
         device_id (str): The device ID.
+
+    Raises:
+        ProfilerPathErrorException: If the profiling dir is invalid.
     """
-    __col_names__ = []
+    _col_names = []
 
     def __init__(self, profiling_dir, device_id):
         self._profiling_dir = self._normalize_profiling_dir(profiling_dir)
@@ -61,7 +64,7 @@ class BaseAnalyser(ABC):
     @property
     def col_names(self):
         """The column names in the parsed profiling file."""
-        return self.__col_names__
+        return self._col_names
 
     @property
     def data(self):
@@ -87,7 +90,7 @@ class BaseAnalyser(ABC):
         group_condition = condition.get('group_condition')
 
         self._result = []
-        self._display_col_names = self.__col_names__[:]
+        self._display_col_names = self._col_names[:]
         self._filter(filter_condition)
         self._size = len(self._result)
         if sort_condition:
@@ -148,7 +151,7 @@ class BaseAnalyser(ABC):
         if not sort_name:
             return
         try:
-            index = self.__col_names__.index(sort_name)
+            index = self._col_names.index(sort_name)
         except ValueError:
             raise ProfilerColumnNotExistException(sort_name)
         if self._none_sort_col_names and sort_name in self._none_sort_col_names:
@@ -186,8 +189,8 @@ class BaseAnalyser(ABC):
         for condition_key, condition_value in condition.items():
             if condition_key in self._none_filter_condition_key:
                 continue
-            if condition_key in self.__col_names__:
-                index = self.__col_names__.index(condition_key)
+            if condition_key in self._col_names:
+                index = self._col_names.index(condition_key)
                 actual_value = item[index]
                 for exp_key, exp_value in condition_value.items():
                     if not self._is_match_condition(
diff --git a/mindinsight/profiler/analyser/minddata_analyser.py b/mindinsight/profiler/analyser/minddata_analyser.py
index 29738833c760f9cc0fb13aafcc7e6db4d3c44da2..7f9ea3456b162bdecba87a347618cf6315cb8fba 100644
--- a/mindinsight/profiler/analyser/minddata_analyser.py
+++ b/mindinsight/profiler/analyser/minddata_analyser.py
@@ -15,7 +15,7 @@
 """Data process analyser."""
 import os
 
-from mindinsight.profiler.analyser import BaseAnalyser
+from mindinsight.profiler.analyser.base_analyser import BaseAnalyser
 
 
 class MinddataAnalyser(BaseAnalyser):
diff --git a/mindinsight/profiler/analyser/minddata_pipeline_analyser.py b/mindinsight/profiler/analyser/minddata_pipeline_analyser.py
new file mode 100644
index 0000000000000000000000000000000000000000..321ccb352ed10230effa9ad1b0d7cb78063abac6
--- /dev/null
+++ b/mindinsight/profiler/analyser/minddata_pipeline_analyser.py
@@ -0,0 +1,285 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""The minddata pipeline analyser class."""
+import csv
+import json
+import os
+import sys
+
+from mindinsight.profiler.analyser.base_analyser import BaseAnalyser
+from mindinsight.profiler.common.exceptions.exceptions import \
+    ProfilerPipelineOpNotExistException
+from mindinsight.profiler.common.log import logger
+
+
+class MinddataPipelineAnalyser(BaseAnalyser):
+    """
+    The analyser for analyzing the minddata pipeline operator and queue data.
+
+    Args:
+        profiling_dir (str): The directory where the parsed profiling files are
+            located.
+        device_id (str): The device ID.
+
+    Raises:
+        ProfilerPathErrorException: If the profiling dir is invalid.
+    """
+    _col_names = ['op_id', 'op_type', 'num_workers', 'output_queue_size',
+                  'output_queue_average_size', 'output_queue_length',
+                  'output_queue_usage_rate', 'sample_interval', 'parent_id',
+                  'children_id']
+    _file_name_pipeline = 'minddata_pipeline_raw_{}.csv'
+    _index_op_id = 0
+    _index_op_type = 1
+    _index_num_workers = 2
+    _index_output_queue_size = 3
+    _index_output_queue_average_size = 4
+    _index_output_queue_length = 5
+    _index_output_queue_usage_rate = 6
+    _index_sample_interval = 7
+    _index_parent_id = 8
+    _index_children_id = 9
+
+    def __init__(self, profiling_dir, device_id):
+        super().__init__(profiling_dir, device_id)
+        self._none_filter_condition_key = ['threshold', 'is_display_op_detail']
+        self._none_sort_col_names = ['output_queue_size', 'children_id']
+        self._op_id_index_map = self._get_op_id_index_map()
+
+    def get_op_and_parent_op_info(self, op_id):
+        """
+        Get the operator and parent operator information by `op_id`.
+
+        Args:
+            op_id (int): The minddata pipeline operator ID.
+
+        Returns:
+            dict, the operator and parent operator information.
+
+        Raises:
+             ProfilerPipelineOpNotExistException: If the minddata pipeline
+                operator does not exist.
+        """
+        index = self._op_id_index_map.get(op_id)
+        if index is None:
+            raise ProfilerPipelineOpNotExistException(str(op_id))
+        op_info = self._data[index]
+        parent_id = op_info[self._index_parent_id]
+        parent_index = self._op_id_index_map.get(parent_id)
+        if parent_index is None:
+            parent_op = None
+            queue_info = None
+        else:
+            parent_op_info = self._data[parent_index]
+            parent_op = {
+                'op_id': parent_op_info[self._index_op_id],
+                'op_type': parent_op_info[self._index_op_type],
+                'num_workers': parent_op_info[self._index_num_workers]
+            }
+            queue_info = {
+                'output_queue_size': op_info[self._index_output_queue_size],
+                'output_queue_average_size':
+                    op_info[self._index_output_queue_average_size],
+                'output_queue_length': op_info[self._index_output_queue_length],
+                'output_queue_usage_rate':
+                    op_info[self._index_output_queue_usage_rate],
+                'sample_interval': op_info[self._index_sample_interval]
+            }
+
+        current_op = {
+            'op_id': op_info[self._index_op_id],
+            'op_type': op_info[self._index_op_type],
+            'num_workers': op_info[self._index_num_workers]
+        }
+        return {
+            'current_op': current_op,
+            'parent_op': parent_op,
+            'queue_info': queue_info
+        }
+
+    def _load(self):
+        """Load data according to the parsed minddata pipeline file."""
+        pipeline_file_path = os.path.join(
+            self._profiling_dir,
+            self._file_name_pipeline.format(self._device_id)
+        )
+        if not os.path.isfile(pipeline_file_path):
+            logger.warning('The file <%s> does not exist.', pipeline_file_path)
+            return
+
+        with open(pipeline_file_path, 'r') as file:
+            csv.field_size_limit(sys.maxsize)
+            csv_reader = csv.reader(file)
+            _ = next(csv_reader)
+            for info in csv_reader:
+                self._data.append(self._convert_field_type(info))
+
+    def _filter(self, filter_condition):
+        """
+        Filter the profiling data according to the filter condition.
+
+        Args:
+            filter_condition (dict): The filter condition.
+        """
+        def _inner_filter(item: list):
+            return self._default_filter(item, filter_condition)
+
+        def _inner_map(item: list):
+            inner_item = item[0:2]
+            inner_item.extend(item[4:])
+            return inner_item
+
+        threshold = filter_condition.get('threshold')
+        is_display_op_detail = filter_condition.get(
+            'is_display_op_detail', False
+        )
+        self._set_display_col_name(is_display_op_detail)
+
+        filter_result = list(filter(_inner_filter, self._data))
+        if threshold:
+            low_threshold = threshold[1]
+            high_threshold = threshold[0]
+            filter_result = self._filter_outside_threshold(
+                filter_result, low_threshold, high_threshold
+            )
+
+        if is_display_op_detail:
+            self._result = filter_result
+        else:
+            self._result = list(map(_inner_map, filter_result))
+
+    def _filter_outside_threshold(self, data, low_threshold, high_threshold):
+        """
+        Get the data outside the threshold range.
+
+        Args:
+            data (list[list]): The filtered data.
+            low_threshold (float): The low threshold.
+            high_threshold (float): The high threshold.
+
+        Returns:
+            list[list], the data outside the threshold range.
+        """
+        root_node = None
+        leaf_nodes = []
+        all_below_low_threshold = True
+        all_higher_high_threshold = True
+        result = []
+        for item in data:
+            parent_id = item[self._index_parent_id]
+            if parent_id is None:
+                root_node = item
+                continue
+
+            # current usage rate compared to the threshold
+            cur_usage_rate = item[self._index_output_queue_usage_rate]
+            is_low = False
+            if cur_usage_rate < low_threshold:
+                is_low = True
+            else:
+                all_below_low_threshold = False
+            if cur_usage_rate < high_threshold:
+                all_higher_high_threshold = False
+
+            # the child node usage rate compared to the threshold
+            child_ids = item[self._index_children_id]
+            if not child_ids:
+                leaf_nodes.append(item)
+                continue
+            child_usage_rates = [
+                self._get_usage_rate_by_op_id(op_id) for op_id in child_ids
+            ]
+            is_high = True
+            for usage_rate in child_usage_rates:
+                if usage_rate < high_threshold:
+                    is_high = False
+                    break
+
+            if is_high and is_low:
+                result.append(item)
+
+        if all_below_low_threshold:
+            result = leaf_nodes
+        elif all_higher_high_threshold:
+            result = [root_node]
+        return result
+
+    def _get_usage_rate_by_op_id(self, op_id):
+        """
+        Gets the usage rate of the queue corresponding to the specified operator.
+
+        Args:
+            op_id (int): The pipeline operator ID.
+
+        Returns:
+            float, the usage rate of the queue corresponding to the specified
+            operator.
+        """
+        index = self._op_id_index_map.get(op_id)
+        op_info = self._data[index]
+        return op_info[self._index_output_queue_usage_rate]
+
+    def _set_display_col_name(self, is_display_op_detail):
+        """
+        Set the display column name according to the filter condition.
+
+        Args:
+            is_display_op_detail (bool): Whether to display the detailed operator
+                information.
+        """
+        if not is_display_op_detail:
+            self._display_col_names = self._col_names[0:2]
+            self._display_col_names.extend(self._col_names[4:])
+
+    def _convert_field_type(self, row):
+        """
+        Convert the field type of minddata pipeline file to the specific type.
+
+        Args:
+            row (list[str]): One row data from parsed data.
+
+        Returns:
+            list[Union[str, int, float]], the converted data.
+        """
+        return [
+            int(row[self._index_op_id]),
+            row[self._index_op_type],
+            int(row[self._index_num_workers]),
+            json.loads(row[self._index_output_queue_size])
+            if row[self._index_output_queue_size] else None,
+            float(row[self._index_output_queue_average_size])
+            if row[self._index_output_queue_average_size] else None,
+            int(row[self._index_output_queue_length])
+            if row[self._index_output_queue_length] else None,
+            float(row[self._index_output_queue_usage_rate])
+            if row[self._index_output_queue_usage_rate] else None,
+            int(row[self._index_sample_interval]),
+            int(row[self._index_parent_id])
+            if row[self._index_parent_id] else None,
+            json.loads(row[self._index_children_id])
+            if row[self._index_children_id] else None
+        ]
+
+    def _get_op_id_index_map(self):
+        """
+        Get the map of the operator id and index in data.
+
+        Returns:
+            dict, the map of the operator id and index in data.
+        """
+        the_map = {}
+        for index, op_info in enumerate(self._data):
+            the_map[op_info[self._index_op_id]] = index
+        return the_map
diff --git a/mindinsight/profiler/analyser/step_trace_analyser.py b/mindinsight/profiler/analyser/step_trace_analyser.py
index e611e3697c56a55613501948abf809bc605b019c..d0d079745a4402294e5428021e808da88265e334 100644
--- a/mindinsight/profiler/analyser/step_trace_analyser.py
+++ b/mindinsight/profiler/analyser/step_trace_analyser.py
@@ -27,7 +27,7 @@ from mindinsight.profiler.common.util import query_latest_trace_time_file, get_f
 class StepTraceAnalyser(BaseAnalyser):
     """The analyser for analyzing training steps."""
 
-    __col_names__ = []
+    _col_names = []
     _attr_ui_name = 'name'
     _attr_ui_start = 'start'
     _attr_ui_duration = 'duration'
@@ -89,7 +89,7 @@ class StepTraceAnalyser(BaseAnalyser):
             self.__column__ = next(csv_reader)
             self._data = list(csv_reader)
         self._size = len(self._data) - 1
-        self._display_col_names = self.__col_names__[:]
+        self._display_col_names = self._col_names[:]
 
     def _filter(self, filter_condition):
         """
diff --git a/mindinsight/profiler/common/exceptions/error_code.py b/mindinsight/profiler/common/exceptions/error_code.py
index 9e350a48d551fc446cf3f64af6ef5ce2a0fc16be..a592e1925249e34b7574f4d448021d75aa1bf5d9 100644
--- a/mindinsight/profiler/common/exceptions/error_code.py
+++ b/mindinsight/profiler/common/exceptions/error_code.py
@@ -49,6 +49,7 @@ class ProfilerErrors(ProfilerMgrErrors):
     SORT_CONDITION_ERROR = 5 | _ANALYSER_MASK
     FILTER_CONDITION_ERROR = 6 | _ANALYSER_MASK
     COLUMN_NOT_SUPPORT_SORT_ERROR = 7 | _ANALYSER_MASK
+    PIPELINE_OP_NOT_EXIST_ERROR = 8 | _ANALYSER_MASK
 
 
 
@@ -80,3 +81,4 @@ class ProfilerErrorMsg(Enum):
     GROUP_CONDITION_ERROR = 'The group_condition in search_condition error, {}'
     SORT_CONDITION_ERROR = 'The sort_condition in search_condition error, {}'
     COLUMN_NOT_SUPPORT_SORT_ERROR = 'The column {} does not support to sort.'
+    PIPELINE_OP_NOT_EXIST_ERROR = 'The minddata pipeline operator {} does not exist.'
diff --git a/mindinsight/profiler/common/exceptions/exceptions.py b/mindinsight/profiler/common/exceptions/exceptions.py
index ec4a9f14ee38e27a172844099d33f4fb22892867..18fb41f8fefdce220213d32dcd7bc2511d988bbf 100644
--- a/mindinsight/profiler/common/exceptions/exceptions.py
+++ b/mindinsight/profiler/common/exceptions/exceptions.py
@@ -214,3 +214,14 @@ class JobIdMismatchException(MindInsightException):
             message=ProfilerErrorMsg.JOB_ID_MISMATCH_ERROR.value,
             http_code=400
         )
+
+
+class ProfilerPipelineOpNotExistException(MindInsightException):
+    """The minddata pipeline operator does not exist error in profiler module."""
+
+    def __init__(self, msg):
+        super(ProfilerPipelineOpNotExistException, self).__init__(
+            error=ProfilerErrors.PIPELINE_OP_NOT_EXIST_ERROR,
+            message=ProfilerErrorMsg.PIPELINE_OP_NOT_EXIST_ERROR.value.format(msg),
+            http_code=400
+        )
diff --git a/mindinsight/profiler/common/validator/validate.py b/mindinsight/profiler/common/validator/validate.py
index e70855b5059caf08c5e424ab7acd5ed2b97edbaf..24aba79a4da9ce6c03b899f506398a3f3029cfbc 100644
--- a/mindinsight/profiler/common/validator/validate.py
+++ b/mindinsight/profiler/common/validator/validate.py
@@ -27,6 +27,11 @@ AICORE_TYPE_COL = ["op_type", "execution_time", "execution_frequency", "precent"
 AICORE_DETAIL_COL = ["op_name", "op_type", "execution_time", "subgraph", "full_op_name"]
 AICPU_COL = ["serial_number", "op_name", "total_time", "dispatch_time", "RunV2_start",
              "compute_start", "memcpy_start", "memcpy_end", "RunV2_end"]
+MINDDATA_PIPELINE_COL = [
+    'op_id', 'op_type', 'num_workers', 'output_queue_average_size',
+    'output_queue_length', 'output_queue_usage_rate', 'sample_interval',
+    'parent_id'
+]
 
 
 def validate_condition(search_condition):
@@ -68,7 +73,7 @@ def validate_condition(search_condition):
         raise ProfilerOpTypeException("The op_type must in ['aicpu', 'aicore_type', 'aicore_detail']")
 
     if "group_condition" in search_condition:
-        validata_group_condition(search_condition)
+        validate_group_condition(search_condition)
 
     if "sort_condition" in search_condition:
         validate_sort_condition(search_condition, search_scope)
@@ -77,7 +82,7 @@ def validate_condition(search_condition):
         validate_filter_condition(search_condition)
 
 
-def validata_group_condition(search_condition):
+def validate_group_condition(search_condition):
     """
     Verify the group_condition in search_condition is valid or not.
 
@@ -91,7 +96,7 @@ def validata_group_condition(search_condition):
     if not isinstance(group_condition, dict):
         raise ProfilerGroupConditionException("The group condition must be dict.")
     if "limit" in group_condition:
-        limit = group_condition.get("limit", 0)
+        limit = group_condition.get("limit", 10)
         if isinstance(limit, bool) \
                 or not isinstance(group_condition.get("limit"), int):
             log.error("The limit must be int.")
@@ -145,6 +150,35 @@ def validate_sort_condition(search_condition, search_scope):
             raise ProfilerSortConditionException(err_msg)
 
 
+def validate_op_filter_condition(op_condition, value_type=str, value_type_msg='str'):
+    """
+    Verify the op_condition in filter_condition is valid or not.
+
+    Args:
+        op_condition (dict): The op_condition in search_condition.
+        value_type (type): The value type. Default: str.
+        value_type_msg (str): The value type message. Default: 'str'.
+
+    Raises:
+        ProfilerFilterConditionException: If the filter_condition param in search_condition is invalid.
+    """
+    filter_key = ["in", "not_in", "partial_match_str_in"]
+    if not isinstance(op_condition, dict):
+        raise ProfilerFilterConditionException("The filter condition value must be dict.")
+    for key, value in op_condition.items():
+        if not isinstance(key, str):
+            raise ProfilerFilterConditionException("The filter key must be str")
+        if not isinstance(value, list):
+            raise ProfilerFilterConditionException("The filter value must be list")
+        if key not in filter_key:
+            raise ProfilerFilterConditionException("The filter key must in {}.".format(filter_key))
+        for item in value:
+            if not isinstance(item, value_type):
+                raise ProfilerFilterConditionException(
+                    "The item in filter value must be {}.".format(value_type_msg)
+                )
+
+
 def validate_filter_condition(search_condition):
     """
     Verify the filter_condition in search_condition is valid or not.
@@ -155,33 +189,9 @@ def validate_filter_condition(search_condition):
     Raises:
         ProfilerFilterConditionException: If the filter_condition param in search_condition is invalid.
     """
-    def validate_op_filter_condition(op_condition):
-        """
-        Verify the op_condition in filter_condition is valid or not.
-
-        Args:
-            op_condition (dict): The op_condition in search_condition.
-
-        Raises:
-            ProfilerFilterConditionException: If the filter_condition param in search_condition is invalid.
-        """
-        if not isinstance(op_condition, dict):
-            raise ProfilerFilterConditionException("Wrong op_type filter condition.")
-        for key, value in op_condition.items():
-            if not isinstance(key, str):
-                raise ProfilerFilterConditionException("The filter key must be str")
-            if not isinstance(value, list):
-                raise ProfilerFilterConditionException("The filter value must be list")
-            if key not in filter_key:
-                raise ProfilerFilterConditionException("The filter key must in {}.".format(filter_key))
-            for item in value:
-                if not isinstance(item, str):
-                    raise ProfilerFilterConditionException("The item in filter value must be str")
-
     filter_condition = search_condition.get("filter_condition")
     if not isinstance(filter_condition, dict):
         raise ProfilerFilterConditionException("The filter condition must be dict.")
-    filter_key = ["in", "not_in", "partial_match_str_in"]
     if filter_condition:
         if "op_type" in filter_condition:
             op_type_condition = filter_condition.get("op_type")
@@ -232,3 +242,65 @@ def validate_ui_proc(proc_name):
     if proc_name not in accept_names:
         log.error("Invalid proc_name. The proc_name for restful api is in %s", accept_names)
         raise ProfilerParamValueErrorException(f'proc_name should be in {accept_names}.')
+
+
+def validate_minddata_pipeline_condition(condition):
+    """
+    Verify the minddata pipeline search condition is valid or not.
+
+    Args:
+        condition (dict): The minddata pipeline search condition.
+
+    Raises:
+        ProfilerParamTypeErrorException: If the type of the search condition is
+            invalid.
+        ProfilerDeviceIdException: If the device_id param in the search
+            condition is invalid.
+        ProfilerGroupConditionException: If the group_condition param in the
+            search condition is invalid.
+        ProfilerSortConditionException: If the sort_condition param in the
+            search condition is invalid.
+        ProfilerFilterConditionException: If the filter_condition param in the
+            search condition is invalid.
+    """
+    if not isinstance(condition, dict):
+        log.error("Invalid condition type, it should be dict.")
+        raise ProfilerParamTypeErrorException(
+            "Invalid condition type, it should be dict."
+        )
+
+    if "device_id" in condition:
+        device_id = condition.get("device_id")
+        if not isinstance(device_id, str):
+            raise ProfilerDeviceIdException(
+                "Invalid device_id type, it should be str."
+            )
+
+    if "group_condition" in condition:
+        validate_group_condition(condition)
+
+    if "sort_condition" in condition:
+        validate_sort_condition(condition, MINDDATA_PIPELINE_COL)
+
+    if "filter_condition" in condition:
+        filter_condition = condition.get('filter_condition')
+        if not isinstance(filter_condition, dict):
+            raise ProfilerFilterConditionException(
+                "The filter condition must be dict."
+            )
+        for key, value in filter_condition.items():
+            if key == 'op_id':
+                validate_op_filter_condition(
+                    value, value_type=int, value_type_msg='int'
+                )
+            elif key == 'op_type':
+                validate_op_filter_condition(value)
+            elif key == 'is_display_op_detail':
+                if not isinstance(key, bool):
+                    raise ProfilerFilterConditionException(
+                        "The condition must be bool."
+                    )
+            else:
+                raise ProfilerFilterConditionException(
+                    "The key {} of filter_condition is not support.".format(key)
+                )
diff --git a/mindinsight/profiler/parser/minddata_pipeline_parser.py b/mindinsight/profiler/parser/minddata_pipeline_parser.py
new file mode 100644
index 0000000000000000000000000000000000000000..75f9a68a70c304cfdc5bd765aaa84715e1f54817
--- /dev/null
+++ b/mindinsight/profiler/parser/minddata_pipeline_parser.py
@@ -0,0 +1,289 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""Thr parser for parsing minddata pipeline files."""
+import csv
+import json
+import os
+from queue import Queue
+
+from marshmallow import ValidationError
+
+from mindinsight.profiler.common.exceptions.exceptions import \
+    ProfilerPathErrorException, ProfilerFileNotFoundException, \
+    ProfilerDirNotFoundException, ProfilerRawFileException
+from mindinsight.profiler.common.log import logger
+from mindinsight.profiler.common.validator.validate_path import \
+    validate_and_normalize_path
+
+
+class MinddataPipelineParser:
+    """
+    Thr parser for parsing minddata pipeline files.
+
+    Args:
+        source_dir (str): The minddata pipeline source dir.
+        device_id (str): The device ID.
+        output_path (str): The directory of the parsed file. Default: `./`.
+
+    Raises:
+        ProfilerPathErrorException: If the minddata pipeline file path or
+            the output path is invalid.
+        ProfilerFileNotFoundException: If the minddata pipeline file or
+            the output dir does not exist.
+    """
+    _raw_pipeline_file_name = 'pipeline_profiling_{}.json'
+    _parsed_pipeline_file_name = 'minddata_pipeline_raw_{}.csv'
+    _col_names = [
+        'op_id', 'op_type', 'num_workers', 'output_queue_size',
+        'output_queue_average_size', 'output_queue_length',
+        'output_queue_usage_rate', 'sample_interval', 'parent_id', 'children_id'
+    ]
+
+    def __init__(self, source_dir, device_id, output_path='./'):
+        self._device_id = device_id
+        self._pipeline_path = self._get_pipeline_path(source_dir)
+        self._save_path = self._get_save_path(output_path)
+
+    @property
+    def save_path(self):
+        """
+        The property of save path.
+
+        Returns:
+            str, the save path.
+        """
+        return self._save_path
+
+    def parse(self):
+        """
+        Parse the minddata pipeline files.
+
+        Raises:
+            ProfilerRawFileException: If fails to parse the raw file of
+                minddata pipeline or the file is empty.
+        """
+        with open(self._pipeline_path, 'r') as file:
+            try:
+                pipeline_info = json.load(file)
+            except (json.JSONDecodeError, TypeError) as err:
+                logger.exception(err)
+                raise ProfilerRawFileException(
+                    'Fail to parse minddata pipeline file.'
+                )
+        if not pipeline_info:
+            logger.warning('The minddata pipeline file is empty.')
+            raise ProfilerRawFileException(
+                'The minddata pipeline file is empty.'
+            )
+
+        self._parse_and_save(pipeline_info)
+
+    def _get_pipeline_path(self, source_dir):
+        """
+        Get the minddata pipeline file path.
+
+        Args:
+            source_dir (str): The minddata pipeline source dir.
+
+        Returns:
+            str, the minddata pipeline file path.
+        """
+        pipeline_path = os.path.join(
+            source_dir,
+            self._raw_pipeline_file_name.format(self._device_id)
+        )
+
+        try:
+            pipeline_path = validate_and_normalize_path(pipeline_path, 'profiler')
+        except ValidationError:
+            logger.warning('Minddata pipeline file is invalid.')
+            raise ProfilerPathErrorException('Minddata pipeline file is invalid.')
+        if not os.path.isfile(pipeline_path):
+            logger.warning(
+                'The minddata pipeline file <%s> not found.', pipeline_path
+            )
+            raise ProfilerFileNotFoundException(pipeline_path)
+
+        return pipeline_path
+
+    def _get_save_path(self, output_path):
+        """
+        Get the save path.
+
+        Args:
+            output_path (str): The output dir.
+
+        Returns:
+            str, the save path.
+        """
+        try:
+            output_dir = validate_and_normalize_path(output_path, 'profiler')
+        except ValidationError:
+            logger.warning('Output path is invalid.')
+            raise ProfilerPathErrorException('Output path is invalid.')
+        if not os.path.isdir(output_dir):
+            logger.warning('The output dir <%s> not found.', output_dir)
+            raise ProfilerDirNotFoundException(output_dir)
+        return os.path.join(
+            output_dir, self._parsed_pipeline_file_name.format(self._device_id)
+        )
+
+    def _parse_and_save(self, pipeline_info):
+        """
+        Parse and save the parsed minddata pipeline file.
+
+        Args:
+            pipeline_info (dict): The pipeline info reads from the raw file of
+                the minddata pipeline.
+
+        Raises:
+            ProfilerRawFileException: If the format of minddata pipeline raw
+                file is wrong.
+        """
+        sample_interval = pipeline_info.get('sampling_interval')
+        op_info = pipeline_info.get('op_info')
+        if sample_interval is None or not op_info:
+            raise ProfilerRawFileException(
+                'The format of minddata pipeline raw file is wrong.'
+            )
+
+        op_id_info_cache = {}
+        for item in op_info:
+            op_id_info_cache[item.get('op_id')] = item
+
+        with open(self._save_path, 'w') as save_file:
+            csv_writer = csv.writer(save_file)
+            csv_writer.writerow(self._col_names)
+            self._parse_and_save_op_info(
+                csv_writer, op_id_info_cache, sample_interval
+            )
+
+    def _parse_and_save_op_info(self, csv_writer, op_id_info_cache,
+                                sample_interval):
+        """
+        Parse and save the minddata pipeline operator information.
+
+        Args:
+            csv_writer (csv.writer): The csv writer.
+            op_id_info_cache (dict): The operator id and information cache.
+            sample_interval (int): The sample interval.
+
+        Raises:
+            ProfilerRawFileException: If the operator that id is 0 does not exist.
+        """
+        queue = Queue()
+        root_node = op_id_info_cache.get(0)
+        if not root_node:
+            raise ProfilerRawFileException(
+                'The format of minddata pipeline raw file is wrong, '
+                'the operator that id is 0 does not exist.'
+            )
+        root_node['parent_id'] = None
+        queue.put_nowait(root_node)
+
+        while not queue.empty():
+            node = queue.get_nowait()
+            self._update_child_node(node, op_id_info_cache)
+            csv_writer.writerow(self._get_op_info(node, sample_interval))
+
+            op_id = node.get('op_id')
+            children_ids = node.get('children')
+            if not children_ids:
+                continue
+            for child_op_id in children_ids:
+                sub_node = op_id_info_cache.get(child_op_id)
+                sub_node['parent_id'] = op_id
+                queue.put_nowait(sub_node)
+
+    def _update_child_node(self, node, op_id_info_cache):
+        """
+        Updates the child node information of the operator.
+
+        Args:
+            node (dict): The node represents an operator.
+            op_id_info_cache (dict): The operator id and information cache.
+        """
+        child_op_ids = node.get('children')
+        if not child_op_ids:
+            return
+
+        queue = Queue()
+        self._cp_list_item_to_queue(child_op_ids, queue)
+
+        new_child_op_ids = []
+        while not queue.empty():
+            child_op_id = queue.get_nowait()
+            child_node = op_id_info_cache.get(child_op_id)
+            if child_node is None:
+                continue
+            metrics = child_node.get('metrics')
+            if not metrics or not metrics.get('output_queue'):
+                op_ids = child_node.get('children')
+                if op_ids:
+                    self._cp_list_item_to_queue(op_ids, queue)
+            else:
+                new_child_op_ids.append(child_op_id)
+
+        node['children'] = new_child_op_ids
+
+    def _get_op_info(self, op_node, sample_interval):
+        """
+        Get the operator information.
+
+        Args:
+            op_node (dict): The node represents an operator.
+            sample_interval (int): The sample interval.
+
+        Returns:
+            list[str, int, float], the operator information.
+        """
+        queue_size = None
+        queue_average_size = None
+        queue_length = None
+        queue_usage_rate = None
+        metrics = op_node.get('metrics')
+        if metrics:
+            output_queue = metrics.get('output_queue')
+            if output_queue:
+                queue_size = output_queue.get('size')
+                queue_average_size = sum(queue_size) / len(queue_size)
+                queue_length = output_queue.get('length')
+                queue_usage_rate = queue_average_size / queue_length
+
+        children_id = op_node.get('children')
+        op_info = [
+            op_node.get('op_id'),
+            op_node.get('op_type'),
+            op_node.get('num_workers'),
+            queue_size,
+            queue_average_size,
+            queue_length,
+            queue_usage_rate,
+            sample_interval,
+            op_node.get('parent_id'),
+            children_id if children_id else None
+        ]
+        return op_info
+
+    def _cp_list_item_to_queue(self, inner_list, queue):
+        """
+        Copy the contents of a list to a queue.
+
+        Args:
+            inner_list (list): The list.
+            queue (Queue): The target queue.
+        """
+        for item in inner_list:
+            queue.put_nowait(item)
diff --git a/mindinsight/profiler/profiling.py b/mindinsight/profiler/profiling.py
index d7426d508dc875c4b27f226294dde967f923214c..07d5d2852b9249c7bab0587c46a80af750a3f1cb 100644
--- a/mindinsight/profiler/profiling.py
+++ b/mindinsight/profiler/profiling.py
@@ -30,6 +30,8 @@ from mindinsight.profiler.parser.aicpu_data_parser import DataPreProcessParser
 from mindinsight.profiler.parser.framework_parser import FrameworkParser
 from mindinsight.profiler.parser.hwts_log_parser import HWTSLogParser
 from mindinsight.profiler.parser.minddata_parser import MinddataParser
+from mindinsight.profiler.parser.minddata_pipeline_parser import \
+    MinddataPipelineParser
 from mindinsight.profiler.parser.optime_parser import OPComputeTimeParser
 from mindinsight.profiler.parser.step_trace_parser import StepTraceParser
 from mindinsight.utils.exceptions import MindInsightException
@@ -198,11 +200,18 @@ class Profiler:
         # Parsing minddata AICPU profiling
         MinddataParser.execute(source_path, self._output_path, self._dev_id)
 
+        # parse minddata pipeline operator and queue
+        try:
+            pipeline_parser = MinddataPipelineParser(job_id, self._dev_id)
+            pipeline_parser.parse()
+        except MindInsightException as err:
+            logger.warning(err.message)
+
         # analyse op compute time info
         try:
             self._analyser_op_info()
         except MindInsightException as err:
-            logger.error(err.message)
+            logger.warning(err.message)
 
         # analyse step trace info
         self._analyse_step_trace(source_path, framework_parser)
diff --git a/tests/ut/backend/profiler/test_profiler_api_minddata_pipeline.py b/tests/ut/backend/profiler/test_profiler_api_minddata_pipeline.py
new file mode 100644
index 0000000000000000000000000000000000000000..af720bfb4f400eddd174832b8dc578e2f86cdc2d
--- /dev/null
+++ b/tests/ut/backend/profiler/test_profiler_api_minddata_pipeline.py
@@ -0,0 +1,191 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""Test profiler restful api of minddata pipeline."""
+import json
+from unittest import mock
+
+from flask import Response
+from marshmallow import ValidationError
+
+from mindinsight.backend.application import APP
+
+
+class TestMinddataPipelineApi:
+    """Test the minddata pipeline restful api of profiler."""
+    def setup_method(self):
+        """Test init."""
+        APP.response_class = Response
+        self._app_client = APP.test_client()
+        self._url_op_queue = '/v1/mindinsight/profile/minddata-pipeline/op-queue'
+        self._url_queue = '/v1/mindinsight/profile/minddata-pipeline/queue'
+
+    @mock.patch('mindinsight.backend.profiler.profile_api.settings')
+    @mock.patch('mindinsight.profiler.analyser.base_analyser.BaseAnalyser.query')
+    def test_get_minddata_pipeline_op_queue_info_1(self, *args):
+        """Test the function of querying operator and queue information."""
+        expect_result = {
+            'col_name': [
+                'op_id', 'op_type', 'output_queue_average_size',
+                'output_queue_length', 'output_queue_usage_rate',
+                'sample_interval', 'parent_id', 'children_id'],
+            'object': [],
+            'size': 0
+        }
+        args[0].return_value = expect_result
+        args[1].SUMMARY_BASE_DIR = '/path/to/summary_base_dir'
+
+        url = self._url_op_queue + '?train_id=run1&profile=profiler'
+        body_data = {}
+        response = self._app_client.post(url, data=json.dumps(body_data))
+        assert response.status_code == 200
+        assert expect_result == response.get_json()
+
+    def test_get_minddata_pipeline_op_queue_info_2(self):
+        """Test the function of querying operator and queue information."""
+        expect_result = {
+            'error_code': '50540002',
+            'error_msg': 'Invalid parameter value. No profiler_dir or train_id.'
+        }
+
+        url = self._url_op_queue + '?train_id=run1'
+        body_data = {}
+        response = self._app_client.post(url, data=json.dumps(body_data))
+        assert response.status_code == 400
+        assert expect_result == response.get_json()
+
+    @mock.patch('mindinsight.backend.profiler.profile_api.validate_and_normalize_path')
+    @mock.patch('mindinsight.backend.profiler.profile_api.settings')
+    def test_get_minddata_pipeline_op_queue_info_3(self, *args):
+        """Test the function of querying operator and queue information."""
+        args[0].SUMMARY_BASE_DIR = '/path/to/summary_base_dir'
+        args[1].side_effect = ValidationError('xxx')
+
+        expect_result = {
+            'error_code': '50540002',
+            'error_msg': 'Invalid parameter value. Invalid profiler dir.'
+        }
+
+        url = self._url_op_queue + '?train_id=run1&profile=profiler'
+        body_data = {}
+        response = self._app_client.post(url, data=json.dumps(body_data))
+        assert response.status_code == 400
+        assert expect_result == response.get_json()
+
+    @mock.patch('mindinsight.backend.profiler.profile_api.settings')
+    def test_get_minddata_pipeline_op_queue_info_4(self, *args):
+        """Test the function of querying operator and queue information."""
+        args[0].SUMMARY_BASE_DIR = '/path/to/summary_base_dir'
+
+        expect_result = {
+            'error_code': '50540002',
+            'error_msg': 'Invalid parameter value. Json data parse failed.'
+        }
+
+        url = self._url_op_queue + '?train_id=run1&profile=profiler'
+        response = self._app_client.post(url, data='xxx')
+        assert response.status_code == 400
+        assert expect_result == response.get_json()
+
+    @mock.patch('mindinsight.backend.profiler.profile_api.settings')
+    @mock.patch('mindinsight.profiler.analyser.minddata_pipeline_analyser.'
+                'MinddataPipelineAnalyser.get_op_and_parent_op_info')
+    def test_get_minddata_pipeline_queue_info_1(self, *args):
+        """Test the function of querying queue information."""
+        expect_result = {
+            'current_op': {
+                'op_id': 1,
+                'op_type': 'Shuffle',
+                'num_workers': 1
+            },
+            'queue_info': {
+                'output_queue_size': [10, 20, 30],
+                'output_queue_average_size': 20.0,
+                'output_queue_length': 64,
+                'output_queue_usage_rate': 0.3125,
+                'sample_interval': 10
+            },
+            'parent_op': {
+                'op_id': 0,
+                'op_type': 'Batch',
+                'num_workers': 4
+            }
+        }
+        args[0].return_value = expect_result
+        args[1].SUMMARY_BASE_DIR = '/path/to/summary_base_dir'
+        url = self._url_queue + '?train_id=run1&profile=profiler&device_id=0&op_id=1'
+        response = self._app_client.get(url)
+        assert response.status_code == 200
+        assert expect_result == response.get_json()
+
+    def test_get_minddata_pipeline_queue_info_2(self):
+        """Test the function of querying queue information."""
+        expect_result = {
+            'error_code': '50540002',
+            'error_msg': 'Invalid parameter value. No profiler_dir or train_id.'
+        }
+
+        url = self._url_queue + '?profile=profiler&device_id=0&op_id=1'
+        response = self._app_client.get(url)
+        assert response.status_code == 400
+        assert expect_result == response.get_json()
+
+    @mock.patch('mindinsight.backend.profiler.profile_api.validate_and_normalize_path')
+    @mock.patch('mindinsight.backend.profiler.profile_api.settings')
+    def test_get_minddata_pipeline_queue_info_3(self, *args):
+        """Test the function of querying queue information."""
+        args[0].SUMMARY_BASE_DIR = '/path/to/summary_base_dir'
+        args[1].side_effect = ValidationError('xxx')
+
+        expect_result = {
+            'error_code': '50540002',
+            'error_msg': 'Invalid parameter value. Invalid profiler dir.'
+        }
+
+        url = self._url_queue + '?train_id=run1&profile=profiler&device_id=0&op_id=1'
+        response = self._app_client.get(url)
+        assert response.status_code == 400
+        assert expect_result == response.get_json()
+
+    @mock.patch('mindinsight.backend.profiler.profile_api.settings')
+    def test_get_minddata_pipeline_queue_info_4(self, *args):
+        """Test the function of querying queue information."""
+        args[0].SUMMARY_BASE_DIR = '/path/to/summary_base_dir'
+
+        expect_result = {
+            'error_code': '50540002',
+            'error_msg': 'Invalid parameter value. '
+                         'Invalid operator id or operator id does not exist.'
+        }
+
+        url = self._url_queue + '?train_id=run1&profile=profiler&device_id=0'
+        response = self._app_client.get(url)
+        assert response.status_code == 400
+        assert expect_result == response.get_json()
+
+    @mock.patch('mindinsight.backend.profiler.profile_api.settings')
+    def test_get_minddata_pipeline_queue_info_5(self, *args):
+        """Test the function of querying queue information."""
+        args[0].SUMMARY_BASE_DIR = '/path/to/summary_base_dir'
+
+        expect_result = {
+            'error_code': '50540002',
+            'error_msg': 'Invalid parameter value. '
+                         'Invalid operator id or operator id does not exist.'
+        }
+
+        url = self._url_queue + '?train_id=run1&profile=profiler&device_id=0&op_id=xx'
+        response = self._app_client.get(url)
+        assert response.status_code == 400
+        assert expect_result == response.get_json()
diff --git a/tests/ut/profiler/__init__.py b/tests/ut/profiler/__init__.py
index 3c5df639e7877589e2e50bf7dcee45890d9a97df..b85f25fd33bd4a039f1e8cc20e05f233ae9eb5ee 100644
--- a/tests/ut/profiler/__init__.py
+++ b/tests/ut/profiler/__init__.py
@@ -17,4 +17,5 @@ import os
 
 RAW_DATA_BASE = os.path.realpath(os.path.join(os.path.dirname(__file__), '../../utils/resource'))
 RAW_DATA = os.path.realpath(os.path.join(RAW_DATA_BASE, 'JOB1'))
+RAW_DATA_JOB2 = os.path.realpath(os.path.join(RAW_DATA_BASE, 'JOB2'))
 PROFILER_DIR = os.path.realpath(os.path.join(RAW_DATA_BASE, 'profiler'))
diff --git a/tests/ut/profiler/analyser/resource/aicore_intermediate_0_detail.csv b/tests/ut/profiler/analyser/resource/aicore_intermediate_0_detail.csv
deleted file mode 100644
index ec117c5346b175d0715a19e5249ef82b5e5fa3a4..0000000000000000000000000000000000000000
--- a/tests/ut/profiler/analyser/resource/aicore_intermediate_0_detail.csv
+++ /dev/null
@@ -1,11 +0,0 @@
-full_op_time,execution_time
-Default/AtomicAddrClean-op104,0.00133
-Default/AtomicAddrClean-op105,0.000987
-Default/AtomicAddrClean-op106,0.001129
-Default/Cast-op10,0.00466
-Default/network-WithLossCell/_backbone-LeNet5/conv1-Conv2d/Cast-op12,0.002366
-Gradients/Default/network-WithLossCell/_backbone-LeNet5/conv1-Conv2d/gradConv2D/Cast-op53,0.004879
-Default/TransData-op11,0.006366
-Gradients/Default/network-WithLossCell/_backbone-LeNet5/gradReshape/TransData-op44,0.006782
-Default/network-WithLossCell/_backbone-LeNet5/conv1-Conv2d/Conv2D-op13,0.05651
-Default/network-WithLossCell/_backbone-LeNet5/fc3-Dense/MatMul-op9,0.370864
diff --git a/tests/ut/profiler/analyser/resource/aicore_intermediate_0_type.csv b/tests/ut/profiler/analyser/resource/aicore_intermediate_0_type.csv
deleted file mode 100644
index 56bf368a6c2c6e9844992ff26cdcede84711a7c4..0000000000000000000000000000000000000000
--- a/tests/ut/profiler/analyser/resource/aicore_intermediate_0_type.csv
+++ /dev/null
@@ -1,6 +0,0 @@
-op_type,execution_time,execution_frequency,percent
-AtomicAddrClean,0.007283,6,0.49
-Cast,0.053395,13,3.63
-TransData,0.121800,5,8.23
-Conv2D,0.063656,2,4.33
-MatMul,1.085982,9,73.80
diff --git a/tests/ut/profiler/analyser/resource/framework_raw_0.csv b/tests/ut/profiler/analyser/resource/framework_raw_0.csv
deleted file mode 100644
index 5b60ecef49dc854a140531fa64c67a3df0521e34..0000000000000000000000000000000000000000
--- a/tests/ut/profiler/analyser/resource/framework_raw_0.csv
+++ /dev/null
@@ -1,11 +0,0 @@
-task_id,stream_id,block_dim,full_op_name,op_name,op_type,subgraph,op_info
-30290,0,1,Default/AtomicAddrClean-op104,AtomicAddrClean-op104,AtomicAddrClean,Default,"{""input_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": """"}}"
-30295,0,1,Default/AtomicAddrClean-op105,AtomicAddrClean-op105,AtomicAddrClean,Default,"{""input_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""10""}}"
-30300,0,1,Default/AtomicAddrClean-op106,AtomicAddrClean-op106,AtomicAddrClean,Default,"{""input_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""84""}}"
-30268,0,32,Default/Cast-op10,Cast-op10,Cast,Default,"{""input_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""32,1,32,32""}, ""output_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""32,1,32,32""}}"
-30271,0,9,Default/network-WithLossCell/_backbone-LeNet5/conv1-Conv2d/Cast-op12,Cast-op12,Cast,Default,"{""input_0"": {""format"": ""FracZ"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""25,1,16,16""}, ""output_0"": {""format"": ""FracZ"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""25,1,16,16""}}"
-30320,0,32,Gradients/Default/network-WithLossCell/_backbone-LeNet5/conv1-Conv2d/gradConv2D/Cast-op53,Cast-op53,Cast,Gradients,"{""input_0"": {""format"": ""NC1HWC0"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""32,1,28,28,16""}, ""output_0"": {""format"": ""NC1HWC0"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""32,1,28,28,16""}}"
-30269,0,32,Default/TransData-op11,TransData-op11,TransData,Default,"{""input_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""32,1,32,32""}, ""output_0"": {""format"": ""NC1HWC0"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""32,1,32,32""}}"
-30308,0,32,Gradients/Default/network-WithLossCell/_backbone-LeNet5/gradReshape/TransData-op44,TransData-op44,TransData,Gradients,"{""input_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""32,16,5,5""}, ""output_0"": {""format"": ""NC1HWC0"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""32,1,5,5,16""}}"
-30272,0,32,Default/network-WithLossCell/_backbone-LeNet5/conv1-Conv2d/Conv2D-op13,Conv2D-op13,Conv2D,Default,"{""input_0"": {""format"": ""NC1HWC0"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""32,1,32,32,16""}, ""input_1"": {""format"": ""FracZ"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""25,1,16,16""}, ""output_0"": {""format"": ""NC1HWC0"", ""data_type"": ""NUMBER_TYPE_FLOAT16"", ""shape"": ""32,1,28,28,16""}}"
-30286,0,1,Default/network-WithLossCell/_backbone-LeNet5/fc3-Dense/MatMul-op9,MatMul-op9,MatMul,Default,"{""input_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""32,120""}, ""input_1"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""84,120""}, ""input_2"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""84""}, ""output_0"": {""format"": ""DefaultFormat"", ""data_type"": ""NUMBER_TYPE_FLOAT32"", ""shape"": ""32,84""}}"
diff --git a/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_0.csv b/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_0.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6a0538ea73d543e3b9f60b273b628cc2ea6cc1e6
--- /dev/null
+++ b/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_0.csv
@@ -0,0 +1,6 @@
+op_id,op_type,num_workers,output_queue_size,output_queue_average_size,output_queue_length,output_queue_usage_rate,sample_interval,parent_id,children_id
+0,Batch,4,,,,,10,,[4]
+4,Shuffle,1,"[10, 10, 10, 10]",10.0,64,0.15625,10,0,[1]
+1,Shuffle,1,"[60, 60, 60, 60]",60.0,64,0.9375,10,4,"[2, 3]"
+2,TFReader,4,"[10, 20, 30, 20]",20.0,64,0.3125,10,1,
+3,TFReader,4,"[10, 20, 30, 20]",20.0,64,0.3125,10,1,
diff --git a/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_1.csv b/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_1.csv
new file mode 100644
index 0000000000000000000000000000000000000000..169576787dfdb852a3d7f9950f495cd6d79c1df2
--- /dev/null
+++ b/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_1.csv
@@ -0,0 +1,6 @@
+op_id,op_type,num_workers,output_queue_size,output_queue_average_size,output_queue_length,output_queue_usage_rate,sample_interval,parent_id,children_id
+0,Batch,4,,,,,10,,[4]
+4,Shuffle,1,"[10, 20, 30, 20]",20.0,64,0.3125,10,0,[1]
+1,Shuffle,1,"[10, 10, 10, 10]",10.0,64,0.15625,10,4,"[2, 3]"
+2,TFReader,4,"[60, 60, 60, 60]",60.0,64,0.9375,10,1,
+3,TFReader,4,"[60, 60, 60, 60]",60.0,64,0.9375,10,1,
diff --git a/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_2.csv b/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_2.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a2efca5e067069b17115362623e14a02df17d08b
--- /dev/null
+++ b/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_2.csv
@@ -0,0 +1,6 @@
+op_id,op_type,num_workers,output_queue_size,output_queue_average_size,output_queue_length,output_queue_usage_rate,sample_interval,parent_id,children_id
+0,Batch,4,,,,,10,,[4]
+4,Shuffle,1,"[60, 60, 60, 60]",60.0,64,0.9375,10,0,[1]
+1,Shuffle,1,"[60, 60, 60, 60]",60.0,64,0.9375,10,4,"[2, 3]"
+2,TFReader,4,"[60, 60, 60, 60]",60.0,64,0.9375,10,1,
+3,TFReader,4,"[60, 60, 60, 60]",60.0,64,0.9375,10,1,
diff --git a/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_3.csv b/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_3.csv
new file mode 100644
index 0000000000000000000000000000000000000000..57654587639bbc7dbf236f8a5ba5fdaf2ef3f1df
--- /dev/null
+++ b/tests/ut/profiler/analyser/resource/minddata_pipeline_raw_3.csv
@@ -0,0 +1,6 @@
+op_id,op_type,num_workers,output_queue_size,output_queue_average_size,output_queue_length,output_queue_usage_rate,sample_interval,parent_id,children_id
+0,Batch,4,,,,,10,,[4]
+4,Shuffle,1,"[10, 10, 10, 10]",10.0,64,0.15625,10,0,[1]
+1,Shuffle,1,"[10, 10, 10, 10]",10.0,64,0.15625,10,4,"[2, 3]"
+2,TFReader,4,"[10, 10, 10, 10]",10.0,64,0.15625,10,1,
+3,TFReader,4,"[10, 10, 10, 10]",10.0,64,0.15625,10,1,
diff --git a/tests/ut/profiler/analyser/test_analyser_aicore_detail.py b/tests/ut/profiler/analyser/test_analyser_aicore_detail.py
index 5b385fdc1f5299886f1deae87ec155a1ee905a3e..6b50fd5ce103f7228486e53694453dbc75098b88 100644
--- a/tests/ut/profiler/analyser/test_analyser_aicore_detail.py
+++ b/tests/ut/profiler/analyser/test_analyser_aicore_detail.py
@@ -18,10 +18,12 @@ import json
 import os
 from unittest import TestCase
 
-from mindinsight.profiler.analyser.analyser import AicoreDetailAnalyser
 from mindinsight.profiler.analyser.analyser_factory import AnalyserFactory
 from tests.ut.profiler import PROFILER_DIR
 
+COL_NAMES = ['op_name', 'op_type', 'execution_time', 'subgraph', 'full_op_name',
+             'op_info']
+
 
 def get_detail_infos(indexes=None, sort_name=None, sort_type=True):
     """
@@ -56,7 +58,7 @@ def get_detail_infos(indexes=None, sort_name=None, sort_type=True):
         result = cache
 
     if sort_name:
-        sort_index = AicoreDetailAnalyser.__col_names__.index(sort_name)
+        sort_index = COL_NAMES.index(sort_name)
         result.sort(key=lambda item: item[sort_index], reverse=sort_type)
 
     return result
@@ -73,7 +75,7 @@ class TestAicoreDetailAnalyser(TestCase):
     def test_query_success_1(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_detail_infos(),
             'size': 10
         }
@@ -86,7 +88,7 @@ class TestAicoreDetailAnalyser(TestCase):
     def test_query_success_2(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_detail_infos(indexes=[9]),
             'size': 1
         }
@@ -123,7 +125,7 @@ class TestAicoreDetailAnalyser(TestCase):
     def test_query_success_3(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_detail_infos(sort_name='execution_time', sort_type=True),
             'size': 10
         }
@@ -137,7 +139,7 @@ class TestAicoreDetailAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_detail_infos(sort_name='op_name', sort_type=False),
             'size': 10
         }
@@ -153,7 +155,7 @@ class TestAicoreDetailAnalyser(TestCase):
     def test_query_success_4(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_detail_infos(indexes=[2, 3]),
             'size': 10
         }
@@ -167,7 +169,7 @@ class TestAicoreDetailAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': [],
             'size': 10
         }
@@ -183,7 +185,7 @@ class TestAicoreDetailAnalyser(TestCase):
     def test_query_success_5(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_detail_infos(
                 indexes=[1, 2], sort_name='execution_time', sort_type=True
             ),
@@ -207,7 +209,7 @@ class TestAicoreDetailAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_detail_infos(
                 indexes=[0, 1, 2, 8], sort_name='execution_time', sort_type=True
             ),
@@ -234,7 +236,7 @@ class TestAicoreDetailAnalyser(TestCase):
         detail_infos = get_detail_infos(indexes=[9])
 
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__[0:5],
+            'col_name': COL_NAMES[0:5],
             'object': [item[0:5] for item in detail_infos],
             'size': 1
         }
@@ -250,7 +252,7 @@ class TestAicoreDetailAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__[0:4],
+            'col_name': COL_NAMES[0:4],
             'object': [item[0:4] for item in detail_infos],
             'size': 1
         }
@@ -270,7 +272,7 @@ class TestAicoreDetailAnalyser(TestCase):
         """Test the success of the querying and sorting function by operator type."""
         detail_infos = get_detail_infos(indexes=[9, 0, 2, 1, 5, 3, 4])
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__[0:4],
+            'col_name': COL_NAMES[0:4],
             'object': [item[0:4] for item in detail_infos]
         }
 
@@ -292,7 +294,7 @@ class TestAicoreDetailAnalyser(TestCase):
         """Test the success of the querying and sorting function by operator type."""
         detail_infos = get_detail_infos(indexes=[9, 0, 2, 1, 3, 4, 8, 6])
         expect_result = {
-            'col_name': AicoreDetailAnalyser.__col_names__[0:4],
+            'col_name': COL_NAMES[0:4],
             'object': [item[0:4] for item in detail_infos]
         }
 
@@ -310,14 +312,11 @@ class TestAicoreDetailAnalyser(TestCase):
         result = self._analyser.query_and_sort_by_op_type(
             filter_condition, op_type_order
         )
-        print(result)
         self.assertDictEqual(expect_result, result)
 
     def test_col_names(self):
         """Test the querying column names function."""
-        self.assertListEqual(
-            AicoreDetailAnalyser.__col_names__, self._analyser.col_names
-        )
+        self.assertListEqual(COL_NAMES, self._analyser.col_names)
 
     def test_data(self):
         """Test the querying data function."""
diff --git a/tests/ut/profiler/analyser/test_analyser_aicore_type.py b/tests/ut/profiler/analyser/test_analyser_aicore_type.py
index f0764c8f6ef77aa3626cbce302f6fada82befb65..76caa12e5d7f582663c0dedcefa84e9a716dfc7a 100644
--- a/tests/ut/profiler/analyser/test_analyser_aicore_type.py
+++ b/tests/ut/profiler/analyser/test_analyser_aicore_type.py
@@ -17,10 +17,11 @@ import csv
 import os
 from unittest import TestCase
 
-from mindinsight.profiler.analyser.analyser import AicoreTypeAnalyser
 from mindinsight.profiler.analyser.analyser_factory import AnalyserFactory
 from tests.ut.profiler import PROFILER_DIR
 
+COL_NAMES = ['op_type', 'execution_time', 'execution_frequency', 'percent']
+
 
 def get_type_infos(indexes=None, sort_name=None, sort_type=True):
     """
@@ -38,8 +39,8 @@ def get_type_infos(indexes=None, sort_name=None, sort_type=True):
         PROFILER_DIR, 'aicore_intermediate_1_type.csv'
     )
 
-    with open(aicore_type_path, 'r') as aicore_type_path:
-        csv_reader = csv.reader(aicore_type_path)
+    with open(aicore_type_path, 'r') as file:
+        csv_reader = csv.reader(file)
         _ = next(csv_reader)
         cache = []
         for type_info in csv_reader:
@@ -54,7 +55,7 @@ def get_type_infos(indexes=None, sort_name=None, sort_type=True):
         result = cache
 
     if sort_name:
-        sort_index = AicoreTypeAnalyser.__col_names__.index(sort_name)
+        sort_index = COL_NAMES.index(sort_name)
         result.sort(key=lambda item: item[sort_index], reverse=sort_type)
 
     return result
@@ -71,7 +72,7 @@ class TestAicoreTypeAnalyser(TestCase):
     def test_query_success_1(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(),
             'size': 5
         }
@@ -85,7 +86,7 @@ class TestAicoreTypeAnalyser(TestCase):
     def test_query_success_2(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(indexes=[1]),
             'size': 1
         }
@@ -100,7 +101,7 @@ class TestAicoreTypeAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(indexes=[0, 2, 3, 4]),
             'size': 4
         }
@@ -115,7 +116,7 @@ class TestAicoreTypeAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(indexes=[0, 1, 3]),
             'size': 3
         }
@@ -132,7 +133,7 @@ class TestAicoreTypeAnalyser(TestCase):
     def test_query_success_3(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(indexes=[1, 3]),
             'size': 2
         }
@@ -147,7 +148,7 @@ class TestAicoreTypeAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(indexes=[0, 2, 4]),
             'size': 3
         }
@@ -162,7 +163,7 @@ class TestAicoreTypeAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(indexes=[2, 3]),
             'size': 2
         }
@@ -179,7 +180,7 @@ class TestAicoreTypeAnalyser(TestCase):
     def test_query_success_4(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(sort_name='op_type', sort_type=True),
             'size': 5}
         condition = {
@@ -192,7 +193,7 @@ class TestAicoreTypeAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(sort_name='execution_time', sort_type=False),
             'size': 5
         }
@@ -208,7 +209,7 @@ class TestAicoreTypeAnalyser(TestCase):
     def test_query_success_5(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(indexes=[0, 1]),
             'size': 5
         }
@@ -222,7 +223,7 @@ class TestAicoreTypeAnalyser(TestCase):
         self.assertDictEqual(expect_result, result)
 
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(indexes=[3, 4]),
             'size': 5
         }
@@ -238,7 +239,7 @@ class TestAicoreTypeAnalyser(TestCase):
     def test_query_success_6(self):
         """Test the success of the querying function."""
         expect_result = {
-            'col_name': AicoreTypeAnalyser.__col_names__,
+            'col_name': COL_NAMES,
             'object': get_type_infos(
                 indexes=[1, 3], sort_name='execution_time', sort_type=True
             ),
@@ -263,9 +264,7 @@ class TestAicoreTypeAnalyser(TestCase):
 
     def test_col_names(self):
         """Test the querying column names function."""
-        self.assertListEqual(
-            AicoreTypeAnalyser.__col_names__, self._analyser.col_names
-        )
+        self.assertListEqual(COL_NAMES, self._analyser.col_names)
 
     def test_data(self):
         """Test the querying data function."""
diff --git a/tests/ut/profiler/analyser/test_minddata_pipeline_analyser.py b/tests/ut/profiler/analyser/test_minddata_pipeline_analyser.py
new file mode 100644
index 0000000000000000000000000000000000000000..5f022acdbbe6edf9fc9aec8a148069461d38af81
--- /dev/null
+++ b/tests/ut/profiler/analyser/test_minddata_pipeline_analyser.py
@@ -0,0 +1,360 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""Test the minddata pipeline analyser module."""
+import csv
+import json
+import os
+
+import pytest
+
+from mindinsight.profiler.analyser.analyser_factory import AnalyserFactory
+from mindinsight.profiler.common.exceptions.exceptions import \
+    ProfilerPipelineOpNotExistException
+from tests.ut.profiler import PROFILER_DIR
+
+COL_NAMES = ['op_id', 'op_type', 'num_workers', 'output_queue_size',
+             'output_queue_average_size', 'output_queue_length',
+             'output_queue_usage_rate', 'sample_interval', 'parent_id',
+             'children_id']
+
+
+def get_pipeline_infos(pipeline_path, indexes=None, sort_name=None,
+                       sort_type=True):
+    """
+    Get minddata pipeline operator and queue information.
+
+    Args:
+        pipeline_path (str): The parsed minddata pipeline file path.
+        indexes (list[int]): The operator indexes. Default: None.
+        sort_name (str): The sort name. Default: None.
+        sort_type (bool): The sort type. If the parameter is `True`, the results
+            are sorted in descending order, else `False`. Default: True.
+    Returns:
+        list[list], the minddata pipeline operator and queue information.
+    """
+    with open(pipeline_path, 'r') as file:
+        csv_reader = csv.reader(file)
+        _ = next(csv_reader)
+        cache = []
+        for row in csv_reader:
+            cache.append(
+                [
+                    int(row[0]),
+                    row[1],
+                    int(row[2]),
+                    json.loads(row[3]) if row[3] else None,
+                    float(row[4]) if row[4] else None,
+                    int(row[5]) if row[5] else None,
+                    float(row[6]) if row[6] else None,
+                    int(row[7]),
+                    int(row[8]) if row[8] else None,
+                    json.loads(row[9]) if row[9] else None
+                ]
+            )
+
+    if indexes:
+        result = [cache[index] for index in indexes]
+    else:
+        result = cache
+
+    if sort_name:
+        sort_index = COL_NAMES.index(sort_name)
+        result.sort(key=lambda item: item[sort_index], reverse=sort_type)
+
+    return result
+
+
+def get_simple_row_info(row):
+    """
+    Get simple minddata pipeline row information.
+
+    Args:
+        row (list[str, int, float]): The minddata pipeline row information.
+
+    Returns:
+        list[str, int, float], the simple minddata pipeline row information.
+    """
+    simple_info = row[0:2]
+    simple_info.extend(row[4:])
+    return simple_info
+
+
+class TestMinddataPipelineAnalyser:
+    """Test the class of `MinddataPipelineAnalyser`."""
+    def setup_method(self):
+        """Initialization before test case execution."""
+        self._analyser = AnalyserFactory.instance().get_analyser(
+            'minddata_pipeline', PROFILER_DIR, '0'
+        )
+        self._pipeline_path = os.path.join(
+            PROFILER_DIR, 'minddata_pipeline_raw_0.csv'
+        )
+
+    def test_query_success_1(self):
+        """Test the success of the querying function."""
+        detail_infos = get_pipeline_infos(self._pipeline_path)
+        col_name = get_simple_row_info(COL_NAMES)
+        expect_result = {
+            'col_name': col_name,
+            'object': [get_simple_row_info(item) for item in detail_infos],
+            'size': 4
+        }
+        result = self._analyser.query({})
+        assert expect_result == result
+
+        result = self._analyser.query()
+        assert expect_result, result
+
+    def test_query_success_2(self):
+        """Test the success of the querying function."""
+        detail_infos = get_pipeline_infos(self._pipeline_path, indexes=[0])
+        col_name = get_simple_row_info(COL_NAMES)
+        expect_result = {
+            'col_name': col_name,
+            'object': [get_simple_row_info(item) for item in detail_infos],
+            'size': 1
+        }
+        condition = {
+            'filter_condition': {
+                'op_id': {
+                    'in': [0]
+                }
+            }
+        }
+        result = self._analyser.query(condition)
+        assert expect_result == result
+
+        detail_infos = get_pipeline_infos(self._pipeline_path, indexes=[0, 1])
+        expect_result = {
+            'col_name': col_name,
+            'object': [get_simple_row_info(item) for item in detail_infos],
+            'size': 2
+        }
+        condition = {
+            'filter_condition': {
+                'op_type': {
+                    'not_in': ['TFReader']
+                }
+            }
+        }
+        result = self._analyser.query(condition)
+        assert expect_result == result
+
+        detail_infos = get_pipeline_infos(self._pipeline_path, indexes=[2, 3])
+        expect_result = {
+            'col_name': col_name,
+            'object': [get_simple_row_info(item) for item in detail_infos],
+            'size': 2
+        }
+        condition = {
+            'filter_condition': {
+                'op_type': {
+                    'partial_match_str_in': ['TF']
+                }
+            }
+        }
+        result = self._analyser.query(condition)
+        assert expect_result, result
+
+    def test_query_success_3(self):
+        """Test the success of the querying function."""
+        expect_result = {
+            'col_name': COL_NAMES,
+            'object': get_pipeline_infos(self._pipeline_path),
+            'size': 4
+        }
+        condition = {
+            'filter_condition': {
+                'is_display_op_detail': True
+            }
+        }
+        result = self._analyser.query(condition)
+        assert expect_result == result
+
+    def test_query_success_4(self):
+        """Test the success of the querying function."""
+        expect_result = {
+            'col_name': COL_NAMES,
+            'object': [],
+            'size': 0
+        }
+        condition = {
+            'filter_condition': {
+                'threshold': [0.8, 0.2],
+                'is_display_op_detail': True
+            }
+        }
+        result = self._analyser.query(condition)
+        assert expect_result == result
+
+    def test_query_success_5(self):
+        """
+        Test the success of the querying function.
+
+        The upstream queue utilization of the operator is greater than
+        the highest threshold, and the downstream queue utilization of
+        the operator is lower than the lowest threshold.
+        """
+        profiling_dir = os.path.join(os.path.dirname(__file__), 'resource')
+        pipeline_path = os.path.join(
+            profiling_dir, 'minddata_pipeline_raw_0.csv'
+        )
+        analyser = AnalyserFactory.instance().get_analyser(
+            'minddata_pipeline', profiling_dir, '0'
+        )
+
+        expect_result = {
+            'col_name': COL_NAMES,
+            'object': get_pipeline_infos(pipeline_path, [1]),
+            'size': 1
+        }
+        condition = {
+            'filter_condition': {
+                'threshold': [0.8, 0.2],
+                'is_display_op_detail': True
+            }
+        }
+        result = analyser.query(condition)
+        assert expect_result == result
+
+    def test_query_success_6(self):
+        """
+        Test the success of the querying function.
+
+        The upstream queue utilization of the operator is greater than
+        the highest threshold, and the downstream queue utilization of
+        the operator is lower than the lowest threshold.
+        """
+        profiling_dir = os.path.join(os.path.dirname(__file__), 'resource')
+        pipeline_path = os.path.join(
+            profiling_dir, 'minddata_pipeline_raw_1.csv'
+        )
+        analyser = AnalyserFactory.instance().get_analyser(
+            'minddata_pipeline', profiling_dir, '1'
+        )
+
+        expect_result = {
+            'col_name': COL_NAMES,
+            'object': get_pipeline_infos(pipeline_path, [2]),
+            'size': 1
+        }
+        condition = {
+            'filter_condition': {
+                'threshold': [0.8, 0.2],
+                'is_display_op_detail': True
+            }
+        }
+        result = analyser.query(condition)
+        assert expect_result == result
+
+    def test_query_success_7(self):
+        """
+        Test the success of the querying function.
+
+        All queues utilization are greater than the highest threshold.
+        """
+        profiling_dir = os.path.join(os.path.dirname(__file__), 'resource')
+        pipeline_path = os.path.join(
+            profiling_dir, 'minddata_pipeline_raw_2.csv'
+        )
+        analyser = AnalyserFactory.instance().get_analyser(
+            'minddata_pipeline', profiling_dir, '2'
+        )
+
+        expect_result = {
+            'col_name': COL_NAMES,
+            'object': get_pipeline_infos(pipeline_path, [0]),
+            'size': 1
+        }
+        condition = {
+            'filter_condition': {
+                'threshold': [0.8, 0.2],
+                'is_display_op_detail': True
+            }
+        }
+        result = analyser.query(condition)
+        assert expect_result == result
+
+    def test_query_success_8(self):
+        """
+        Test the success of the querying function.
+
+        All queues utilization are lower than the lowest threshold.
+        """
+        profiling_dir = os.path.join(os.path.dirname(__file__), 'resource')
+        pipeline_path = os.path.join(
+            profiling_dir, 'minddata_pipeline_raw_3.csv'
+        )
+        analyser = AnalyserFactory.instance().get_analyser(
+            'minddata_pipeline', profiling_dir, '3'
+        )
+
+        expect_result = {
+            'col_name': COL_NAMES,
+            'object': get_pipeline_infos(pipeline_path, [3, 4]),
+            'size': 2
+        }
+        condition = {
+            'filter_condition': {
+                'threshold': [0.8, 0.2],
+                'is_display_op_detail': True
+            }
+        }
+        result = analyser.query(condition)
+        assert expect_result == result
+
+    def test_get_op_and_parent_op_info_success(self):
+        """Test the success of the function of querying operator and parent operator."""
+        expect_result = {
+            'current_op': {
+                'op_id': 0,
+                'op_type': 'Batch',
+                'num_workers': 4
+            },
+            'parent_op': None,
+            'queue_info': None
+        }
+        result = self._analyser.get_op_and_parent_op_info(0)
+        assert expect_result == result
+
+        expect_result = {
+            'current_op': {
+                'op_id': 1,
+                'op_type': 'Shuffle',
+                'num_workers': 1
+            },
+            'queue_info': {
+                'output_queue_size': [10, 20, 30],
+                'output_queue_average_size': 20.0,
+                'output_queue_length': 64,
+                'output_queue_usage_rate': 0.3125,
+                'sample_interval': 10
+            },
+            'parent_op': {
+                'op_id': 0,
+                'op_type': 'Batch',
+                'num_workers': 4
+            }
+        }
+        result = self._analyser.get_op_and_parent_op_info(1)
+        assert expect_result == result
+
+    def test_get_op_and_parent_op_info_fail(self):
+        """Test the function of fail to query operator and parent operator."""
+        with pytest.raises(ProfilerPipelineOpNotExistException) as exc_info:
+            self._analyser.get_op_and_parent_op_info(5)
+        assert exc_info.value.error_code == '50546188'
+        assert exc_info.value.message == 'The minddata pipeline operator 5 ' \
+                                         'does not exist.'
diff --git a/tests/ut/profiler/common/__init__.py b/tests/ut/profiler/common/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e30774307ca2107b3a81c071ad33c042ef924790
--- /dev/null
+++ b/tests/ut/profiler/common/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
diff --git a/tests/ut/profiler/common/validator/__init__.py b/tests/ut/profiler/common/validator/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e30774307ca2107b3a81c071ad33c042ef924790
--- /dev/null
+++ b/tests/ut/profiler/common/validator/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
diff --git a/tests/ut/profiler/common/validator/test_validator.py b/tests/ut/profiler/common/validator/test_validator.py
new file mode 100644
index 0000000000000000000000000000000000000000..571a0a1b676d45b6587d078daa5c4264bbf19aa6
--- /dev/null
+++ b/tests/ut/profiler/common/validator/test_validator.py
@@ -0,0 +1,208 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""Test the validator module."""
+import pytest
+
+from mindinsight.profiler.common.exceptions.exceptions import \
+    ProfilerParamTypeErrorException, ProfilerDeviceIdException, \
+    ProfilerGroupConditionException, ProfilerSortConditionException, \
+    ProfilerFilterConditionException
+from mindinsight.profiler.common.validator.validate import \
+    validate_minddata_pipeline_condition
+
+
+class TestMinddataPipelineCondition:
+    """Test the method of `validate_minddata_pipeline_condition`."""
+    def test_validate_minddata_pipeline_condition_1(self):
+        """Test the method exceptions."""
+        with pytest.raises(ProfilerParamTypeErrorException) as exc_info:
+            validate_minddata_pipeline_condition([])
+        assert exc_info.value.error_code == '50546082'
+        assert exc_info.value.message == 'Param type error. Invalid condition ' \
+                                         'type, it should be dict.'
+
+    def test_validate_minddata_pipeline_condition_2(self):
+        """Test the method exceptions."""
+        condition = {'device_id': 0}
+        with pytest.raises(ProfilerDeviceIdException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546182'
+        assert exc_info.value.message == 'The device_id in search_condition error, ' \
+                                         'Invalid device_id type, it should be str.'
+
+    def test_validate_minddata_pipeline_condition_3(self):
+        """Test the method exceptions."""
+        condition = {'group_condition': 0}
+        with pytest.raises(ProfilerGroupConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546184'
+        assert exc_info.value.message == 'The group_condition in search_condition error, ' \
+                                         'The group condition must be dict.'
+
+        condition = {
+            'group_condition': {
+                'limit': '1'
+            }
+        }
+        with pytest.raises(ProfilerGroupConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546184'
+        assert exc_info.value.message == 'The group_condition in search_condition error, ' \
+                                         'The limit must be int.'
+
+        condition = {
+            'group_condition': {
+                'limit': '1'
+            }
+        }
+        with pytest.raises(ProfilerGroupConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546184'
+        assert exc_info.value.message == 'The group_condition in search_condition error, ' \
+                                         'The limit must be int.'
+
+        condition = {
+            'group_condition': {
+                'limit': 0
+            }
+        }
+        with pytest.raises(ProfilerGroupConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546184'
+        assert exc_info.value.message == 'The group_condition in search_condition error, ' \
+                                         'The limit must in [1, 100].'
+
+        condition = {
+            'group_condition': {
+                'offset': '0'
+            }
+        }
+        with pytest.raises(ProfilerGroupConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546184'
+        assert exc_info.value.message == 'The group_condition in search_condition error, ' \
+                                         'The offset must be int.'
+
+        condition = {
+            'group_condition': {
+                'offset': 1000001
+            }
+        }
+        with pytest.raises(ProfilerGroupConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546184'
+        assert exc_info.value.message == 'The group_condition in search_condition error, ' \
+                                         'The offset must le 1000000.'
+
+    def test_validate_minddata_pipeline_condition_4(self):
+        """Test the method exceptions."""
+        condition = {'sort_condition': 0}
+        with pytest.raises(ProfilerSortConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546185'
+        assert exc_info.value.message == 'The sort_condition in search_condition error, ' \
+                                         'The sort condition must be dict.'
+
+        condition = {
+            'sort_condition': {
+                'name': 0
+            }
+        }
+        with pytest.raises(ProfilerSortConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546185'
+        assert exc_info.value.message == 'The sort_condition in search_condition error, ' \
+                                         'Wrong sorted name type.'
+
+        condition = {
+            'sort_condition': {
+                'name': 'xxx'
+            }
+        }
+        with pytest.raises(ProfilerSortConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546185'
+        assert exc_info.value.message.startswith(
+            'The sort_condition in search_condition error, The sorted_name must be in'
+        )
+
+        condition = {
+            'sort_condition': {
+                'name': 'output_queue_usage_rate',
+                'type': 'xxx'
+            }
+        }
+        with pytest.raises(ProfilerSortConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546185'
+        assert exc_info.value.message == 'The sort_condition in search_condition error, ' \
+                                         'The sorted type must be ascending or descending.'
+
+    def test_validate_minddata_pipeline_condition_5(self):
+        """Test the method exceptions."""
+        condition = {
+            'filter_condition': '0'
+        }
+        with pytest.raises(ProfilerFilterConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546186'
+        assert exc_info.value.message == 'The filter_condition in search_condition error, ' \
+                                         'The filter condition must be dict.'
+
+        condition = {
+            'filter_condition': {
+                'xxx': 0
+            }
+        }
+        with pytest.raises(ProfilerFilterConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546186'
+        assert exc_info.value.message == 'The filter_condition in search_condition error, ' \
+                                         'The key xxx of filter_condition is not support.'
+
+        condition = {
+            'filter_condition': {
+                'is_display_op_detail': 0
+            }
+        }
+        with pytest.raises(ProfilerFilterConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546186'
+        assert exc_info.value.message == 'The filter_condition in search_condition error, ' \
+                                         'The condition must be bool.'
+
+        condition = {
+            'filter_condition': {
+                'op_id': 0
+            }
+        }
+        with pytest.raises(ProfilerFilterConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546186'
+        assert exc_info.value.message == 'The filter_condition in search_condition error, ' \
+                                         'The filter condition value must be dict.'
+
+        condition = {
+            'filter_condition': {
+                'op_id': {
+                    'in': ['0']
+                }
+            }
+        }
+        with pytest.raises(ProfilerFilterConditionException) as exc_info:
+            validate_minddata_pipeline_condition(condition)
+        assert exc_info.value.error_code == '50546186'
+        assert exc_info.value.message == 'The filter_condition in search_condition error, ' \
+                                         'The item in filter value must be int.'
diff --git a/tests/ut/profiler/parser/test_framework_parser.py b/tests/ut/profiler/parser/test_framework_parser.py
index f276d0f1d7578fb21974b4ef9c61828b52090944..32d8ea6860e22f6aa3ad66f78a5e9308d5144adb 100644
--- a/tests/ut/profiler/parser/test_framework_parser.py
+++ b/tests/ut/profiler/parser/test_framework_parser.py
@@ -51,13 +51,11 @@ class TestFrameworkParser:
     """Test the class of `FrameworkParser`."""
     def setup_method(self):
         """Initialization before test case execution."""
-        raw_dir = RAW_DATA_BASE
-        FrameworkParser._raw_data_dir = raw_dir
+        FrameworkParser._raw_data_dir = RAW_DATA_BASE
 
         self._output_path_1 = tempfile.mkdtemp(prefix='test_framework_parser_')
         self._parser_1 = FrameworkParser('JOB1', '0', self._output_path_1)
 
-        os.makedirs(os.path.join(raw_dir, 'JOB2'), exist_ok=True)
         self._output_path_2 = tempfile.mkdtemp(prefix='test_framework_parser_')
         self._parser_2 = FrameworkParser('JOB2', '0', self._output_path_2)
 
@@ -84,8 +82,8 @@ class TestFrameworkParser:
             '51522': 'Default/network-WithLossCell/_backbone-ResNet/'
                      'layer1-SequentialCell/0-ResidualBlock/conv1-Conv2d/Cast-op28'
         }
-        assert self._parser_1.to_task_id_full_op_name_dict(), expect_result
-        assert self._parser_2.to_task_id_full_op_name_dict(), expect_result
+        assert expect_result == self._parser_1.to_task_id_full_op_name_dict()
+        assert expect_result == self._parser_2.to_task_id_full_op_name_dict()
 
     def test_parse(self):
         """Test the parse function."""
@@ -135,6 +133,5 @@ class TestFrameworkParser:
 
         with pytest.raises(ProfilerFileNotFoundException) as exc_info:
             FrameworkParser('JOB1', '0')
-        print(exc_info.value)
         assert exc_info.value.error_code == '50546084'
         assert exc_info.value.message == 'The file <Framework> not found.'
diff --git a/tests/ut/profiler/parser/test_minddata_pipeline_parser.py b/tests/ut/profiler/parser/test_minddata_pipeline_parser.py
new file mode 100644
index 0000000000000000000000000000000000000000..337b6cfe1f540c8596ef52036c8d15f80afa4efd
--- /dev/null
+++ b/tests/ut/profiler/parser/test_minddata_pipeline_parser.py
@@ -0,0 +1,93 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""Test the minddata pipeline parser module."""
+import csv
+import os
+import shutil
+import tempfile
+
+from mindinsight.profiler.parser.minddata_pipeline_parser import \
+    MinddataPipelineParser
+from tests.ut.profiler import PROFILER_DIR, RAW_DATA, RAW_DATA_JOB2
+
+
+def get_minddata_pipeline_result(file_path):
+    """
+    Get minddata pipeline result from the minddata pipeline file.
+
+    Args:
+        file_path (str): The minddata pipeline file path.
+
+    Returns:
+        list[list], the parsed minddata pipeline information.
+    """
+    result = []
+    with open(file_path, 'r') as file:
+        csv_reader = csv.reader(file)
+        for row in csv_reader:
+            result.append(row)
+    return result
+
+
+class TestMinddataPipelineParser:
+    """Test the class of `MinddataPipelineParser`."""
+    def setup_method(self):
+        """Initialization before test case execution."""
+        self._output_path_1 = tempfile.mkdtemp(
+            prefix='test_minddata_pipeline_parser_'
+        )
+        self._parser_1 = MinddataPipelineParser(
+            RAW_DATA, '0', self._output_path_1
+        )
+
+        self._output_path_2 = tempfile.mkdtemp(
+            prefix='test_minddata_pipeline_parser_'
+        )
+        self._parser_2 = MinddataPipelineParser(
+            RAW_DATA_JOB2, '0', self._output_path_2
+        )
+
+    def teardown_method(self) -> None:
+        """Clear up after test case execution."""
+        shutil.rmtree(self._output_path_1)
+        shutil.rmtree(self._output_path_2)
+
+    def test_save_path(self):
+        """Test the querying save path function."""
+        expect_result = os.path.join(
+            self._output_path_1, 'minddata_pipeline_raw_0.csv'
+        )
+        assert expect_result == self._parser_1.save_path
+
+    def test_parse(self):
+        """Test the parse function."""
+        expect_pipeline_file = os.path.join(
+            PROFILER_DIR, 'minddata_pipeline_raw_0.csv'
+        )
+        expect_result = get_minddata_pipeline_result(expect_pipeline_file)
+
+        self._parser_1.parse()
+        pipeline_file = os.path.join(
+            self._output_path_1, 'minddata_pipeline_raw_0.csv'
+        )
+        result = get_minddata_pipeline_result(pipeline_file)
+        assert expect_result == result
+
+        self._parser_2.parse()
+        pipeline_file = os.path.join(
+            self._output_path_2, 'minddata_pipeline_raw_0.csv'
+        )
+        result = get_minddata_pipeline_result(pipeline_file)
+        assert expect_result == result
diff --git a/tests/utils/resource/JOB1/pipeline_profiling_0.json b/tests/utils/resource/JOB1/pipeline_profiling_0.json
new file mode 100644
index 0000000000000000000000000000000000000000..2f5fdca724c94b2b6d23fd0492292419bc2671db
--- /dev/null
+++ b/tests/utils/resource/JOB1/pipeline_profiling_0.json
@@ -0,0 +1,55 @@
+{
+  "sampling_interval": 10,
+  "op_info": [
+    {
+      "op_id": 4,
+      "op_type": "TFReader",
+      "num_workers": 4,
+      "metrics": null,
+      "children": [3]
+    },
+    {
+      "op_id": 3,
+      "op_type": "TFReader",
+      "num_workers": 4,
+      "metrics": {
+        "output_queue": {
+          "size": [10, 20, 30],
+          "length": 64
+        }
+      },
+      "children": null
+    },
+    {
+      "op_id": 2,
+      "op_type": "TFReader",
+      "num_workers": 4,
+      "metrics": {
+        "output_queue": {
+          "size": [10, 20, 30],
+          "length": 64
+        }
+      },
+      "children": null
+    },
+    {
+      "op_id": 1,
+      "op_type": "Shuffle",
+      "num_workers": 1,
+      "metrics": {
+        "output_queue": {
+          "size": [10, 20, 30],
+          "length": 64
+        }
+      },
+      "children": [2, 4]
+    },
+    {
+      "op_id": 0,
+      "op_type": "Batch",
+      "num_workers": 4,
+      "metrics": null,
+      "children": [1]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tests/utils/resource/JOB2/pipeline_profiling_0.json b/tests/utils/resource/JOB2/pipeline_profiling_0.json
new file mode 100644
index 0000000000000000000000000000000000000000..1357a35c83da88754aaf147042036b282299cd7a
--- /dev/null
+++ b/tests/utils/resource/JOB2/pipeline_profiling_0.json
@@ -0,0 +1,48 @@
+{
+  "sampling_interval": 10,
+  "op_info": [
+    {
+      "op_id": 3,
+      "op_type": "TFReader",
+      "num_workers": 4,
+      "metrics": {
+        "output_queue": {
+          "size": [10, 20, 30],
+          "length": 64
+        }
+      },
+      "children": null
+    },
+    {
+      "op_id": 2,
+      "op_type": "TFReader",
+      "num_workers": 4,
+      "metrics": {
+        "output_queue": {
+          "size": [10, 20, 30],
+          "length": 64
+        }
+      },
+      "children": null
+    },
+    {
+      "op_id": 1,
+      "op_type": "Shuffle",
+      "num_workers": 1,
+      "metrics": {
+        "output_queue": {
+          "size": [10, 20, 30],
+          "length": 64
+        }
+      },
+      "children": [2, 3]
+    },
+    {
+      "op_id": 0,
+      "op_type": "Batch",
+      "num_workers": 4,
+      "metrics": null,
+      "children": [1]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tests/utils/resource/profiler/minddata_pipeline_raw_0.csv b/tests/utils/resource/profiler/minddata_pipeline_raw_0.csv
new file mode 100644
index 0000000000000000000000000000000000000000..57f8ddaf6875af2f3c275d576b805983d8ee2b23
--- /dev/null
+++ b/tests/utils/resource/profiler/minddata_pipeline_raw_0.csv
@@ -0,0 +1,5 @@
+op_id,op_type,num_workers,output_queue_size,output_queue_average_size,output_queue_length,output_queue_usage_rate,sample_interval,parent_id,children_id
+0,Batch,4,,,,,10,,[1]
+1,Shuffle,1,"[10, 20, 30]",20.0,64,0.3125,10,0,"[2, 3]"
+2,TFReader,4,"[10, 20, 30]",20.0,64,0.3125,10,1,
+3,TFReader,4,"[10, 20, 30]",20.0,64,0.3125,10,1,