diff --git a/mindinsight/backend/profiler/profile_api.py b/mindinsight/backend/profiler/profile_api.py
index 50dced5569cf6a42da63437672bb81b21169412b..dfaded8eca631ecd0fd4283012ad89da5170a682 100644
--- a/mindinsight/backend/profiler/profile_api.py
+++ b/mindinsight/backend/profiler/profile_api.py
@@ -23,13 +23,15 @@ import os
 from flask import Blueprint
 from flask import jsonify
 from flask import request
+from flask import Response
 from marshmallow import ValidationError
 
 from mindinsight.conf import settings
 from mindinsight.datavisual.utils.tools import get_train_id, get_profiler_dir, \
-    unquote_args, to_int
+    unquote_args, to_int, get_device_id
 from mindinsight.profiler.analyser.analyser_factory import AnalyserFactory
 from mindinsight.profiler.analyser.minddata_analyser import MinddataAnalyser
+from mindinsight.profiler.proposer.compose_proposer import ComposeProposal
 from mindinsight.profiler.common.util import analyse_device_list_from_profiler_dir
 from mindinsight.profiler.common.validator.validate import validate_condition, \
     validate_ui_proc, validate_minddata_pipeline_condition
@@ -276,6 +278,44 @@ def get_profiler_abs_dir(requests):
     return profiler_dir_abs
 
 
+@BLUEPRINT.route("/profile/summary/propose", methods=["GET"])
+def get_profile_summary_proposal():
+    """
+    Get summary profiling proposal.
+
+    Returns:
+        str, the summary profiling proposal.
+
+    Raises:
+        ParamValueError: If the parameters contain some errors.
+
+    Examples:
+        >>> GET http://xxxx/v1/mindinsight/profile/summary/propose
+    """
+    profiler_dir = get_profiler_dir(request)
+    train_id = get_train_id(request)
+    device_id = get_device_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")
+
+    step_trace_condition = {"filter_condition": {"mode": "proc",
+                                                 "proc_name": "iteration_interval",
+                                                 "step_id": 0}}
+    options = {'step_trace': {"iter_interval": step_trace_condition}}
+
+    proposal_type_list = ['step_trace', 'minddata', 'minddata_pipeline', 'common']
+    proposal_obj = ComposeProposal(profiler_dir_abs, device_id, proposal_type_list)
+    proposal_info = proposal_obj.get_proposal(options)
+    # Use json.dumps for orderly return
+    return Response(json.dumps(proposal_info), mimetype='application/json')
+
+
 @BLUEPRINT.route("/profile/minddata-pipeline/op-queue", methods=["POST"])
 def get_minddata_pipeline_op_queue_info():
     """
diff --git a/mindinsight/datavisual/utils/tools.py b/mindinsight/datavisual/utils/tools.py
index 813bc686a1b96d56b77573b7187b7f4275914527..343a49d4b8db820217823c4a195af183d659ec69 100644
--- a/mindinsight/datavisual/utils/tools.py
+++ b/mindinsight/datavisual/utils/tools.py
@@ -176,6 +176,27 @@ def unquote_args(request, arg_name):
     return arg_value
 
 
+def get_device_id(request):
+    """
+    Get device ID from requst query string and unquote content.
+
+    Args:
+        request (FlaskRequest): Http request instance.
+
+    Returns:
+        str, unquoted device ID.
+    """
+    device_id = request.args.get('device_id')
+    if device_id is not None:
+        try:
+            device_id = unquote(device_id, errors='strict')
+        except UnicodeDecodeError:
+            raise exceptions.UrlDecodeError('Unquote train id error with strict mode')
+    else:
+        device_id = "0"
+    return device_id
+
+
 def if_nan_inf_to_none(name, value):
     """
     Transform value to None if it is NaN or Inf.
@@ -197,6 +218,7 @@ def if_nan_inf_to_none(name, value):
 
 class Counter:
     """Count accumulator with limit checking."""
+
     def __init__(self, max_count=None, init_count=0):
         self._count = init_count
         self._max_count = max_count
diff --git a/mindinsight/profiler/common/util.py b/mindinsight/profiler/common/util.py
index ebb0826d39cb449df8ca13d538d28708579b984b..d7910ba1948889bdf8abccde835a0ecdcaafd700 100644
--- a/mindinsight/profiler/common/util.py
+++ b/mindinsight/profiler/common/util.py
@@ -144,3 +144,8 @@ def get_field_value(row_info, field_name, header, time_type='realtime'):
         value = to_millisecond(value)
 
     return value
+
+def get_options(options):
+    if options is None:
+        options = {}
+    return options
diff --git a/mindinsight/profiler/proposer/__init__.py b/mindinsight/profiler/proposer/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..0809f3530a1cdea2ca3df6e1e5e40ee17ec73224
--- /dev/null
+++ b/mindinsight/profiler/proposer/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2019 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/mindinsight/profiler/proposer/allproposers/__init__.py b/mindinsight/profiler/proposer/allproposers/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..93c78a43ba0c0785eb3969e9f31a56ffe01da981
--- /dev/null
+++ b/mindinsight/profiler/proposer/allproposers/__init__.py
@@ -0,0 +1,20 @@
+# Copyright 2019 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.
+# ============================================================================
+"""All proposers."""
+from mindinsight.profiler.proposer.allproposers.common_proposer import CommonProposer
+from mindinsight.profiler.proposer.allproposers.step_trace_proposer import StepTraceProposer
+
+
+__all__ = ["CommonProposer", "StepTraceProposer"]
diff --git a/mindinsight/profiler/proposer/allproposers/base_proposer.py b/mindinsight/profiler/proposer/allproposers/base_proposer.py
new file mode 100644
index 0000000000000000000000000000000000000000..bcaf93498cae7f63ea7e18e499b097487b0353a7
--- /dev/null
+++ b/mindinsight/profiler/proposer/allproposers/base_proposer.py
@@ -0,0 +1,44 @@
+# 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 proposer base class."""
+from abc import ABC, abstractmethod
+
+from mindinsight.profiler.common.log import logger
+from mindinsight.profiler.analyser.analyser_factory import AnalyserFactory
+from mindinsight.utils.exceptions import MindInsightException
+
+
+class Proposer(ABC):
+    """The proposer base class."""
+
+    def __init__(self, profiling_path, device_id):
+        self.profiling_path = profiling_path
+        self.device_id = device_id
+
+    def get_analyser_result(self, analyser_type, condition=None):
+        logger.debug("The Proposer 'analyser_type' is %s, 'options' is %s", str(analyser_type), str(condition))
+        analyser_result = {}
+        try:
+            analyser = AnalyserFactory.instance().get_analyser(analyser_type, self.profiling_path, self.device_id)
+            analyser_result = analyser.query(condition)
+            logger.debug("The 'analyser_result' is %s, the 'condition' is %s.", str(analyser_result), str(condition))
+        except MindInsightException as e:
+            logger.warning(e)
+        return analyser_result
+
+    @abstractmethod
+    def analyze(self, options=None):
+        """analysis and get proposal."""
+        raise NotImplementedError("Must define analyze function to inherit Class Propose")
diff --git a/mindinsight/profiler/proposer/allproposers/common_proposer.py b/mindinsight/profiler/proposer/allproposers/common_proposer.py
new file mode 100644
index 0000000000000000000000000000000000000000..8b8d333d72509c063df57bd63e6602624d41848d
--- /dev/null
+++ b/mindinsight/profiler/proposer/allproposers/common_proposer.py
@@ -0,0 +1,42 @@
+# 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 common proposer."""
+from collections import OrderedDict
+
+from mindinsight.profiler.common.util import get_options
+from mindinsight.profiler.proposer.allproposers.base_proposer import Proposer
+from mindinsight.profiler.common.log import logger
+
+
+class CommonProposer(Proposer):
+    """The common proposer."""
+    def __init__(self, profiling_dir, device_id):
+        super().__init__(profiling_dir, device_id)
+        self.__proposal_dict = OrderedDict()
+        self.__proposal_dict["common-profiler_tutorial"] = None
+
+    def analyze(self, options=None):
+        """
+        Get the proposal from proposer.
+
+        Args:
+            options: options for proposer analysis
+
+        Returns:
+            dict, the proposal from proposer instance.
+        """
+        logger.info('The CommonProposer　is running')
+        options = get_options(options)
+        return self.__proposal_dict
diff --git a/mindinsight/profiler/proposer/allproposers/step_trace_proposer.py b/mindinsight/profiler/proposer/allproposers/step_trace_proposer.py
new file mode 100644
index 0000000000000000000000000000000000000000..507876f975e0b2b7c4f037bef79b4eac9d7d1492
--- /dev/null
+++ b/mindinsight/profiler/proposer/allproposers/step_trace_proposer.py
@@ -0,0 +1,76 @@
+# 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 step trace proposer."""
+from collections import OrderedDict
+
+from mindinsight.profiler.common.util import get_options
+from mindinsight.profiler.proposer.allproposers.base_proposer import Proposer
+from mindinsight.profiler.common.log import logger
+
+
+class StepTraceProposer(Proposer):
+    """The step trace proposer."""
+
+    def __init__(self, profiling_dir, device_id):
+        super().__init__(profiling_dir, device_id)
+        self.__step_trace_iter_interval_threshold = 0.5
+        self.__proposer_type = "step_trace"
+        self.__proposal_dict = OrderedDict()
+        self.__iter_interval_label = "step_trace-iter_interval"
+
+    def analyze(self, options=None):
+        """
+        Get the proposal from proposer.
+
+        Args:
+            options (dict): options for proposer analysis.
+                - step_trace: include optional parameters for step trace，The dictionary key is iter_interval
+                  used to get the analyser options for iteration interval time.
+
+        Returns:
+            dict, the proposal from proposer instance，the dictionary key is a language internationalization
+            label, and the value is used to format the value in the language internationalization string.
+
+        Examples:
+            >>> proposer_type = 'step_trace'
+            >>> proposer = ProposerFactory.instance().get_proposer(proposer_type, self.profiling_dir, self.device_id)
+            >>> result = proposer.analyze(options)
+        """
+        logger.info("The StepTraceProposer is running")
+
+        options = get_options(options)
+        logger.debug("The StepTraceProposer 'options' is %s", str(options))
+        step_trace_condition = options.get("step_trace", {})
+        # Get the proposals of iteration interval.
+        self._iter_interval_analyze(step_trace_condition)
+        return self.__proposal_dict
+
+    def _iter_interval_analyze(self, step_trace_condition):
+        """Get the proposals of iteration interval."""
+        iter_interval_dict = OrderedDict()
+        default_iter_interval_lst = [0]
+        iter_interval_condition = step_trace_condition.get("iter_interval", {})
+        analyser_result = self.get_analyser_result(self.__proposer_type, condition=iter_interval_condition)
+        iter_interval_length_lst = analyser_result.get("info", {}).get("iteration_interval",
+                                                                       default_iter_interval_lst)
+        logger.debug("The 'iter_interval_length_lst' is %s", str(iter_interval_length_lst))
+        # Check the iter_interval_length_lst.
+        if not isinstance(iter_interval_length_lst, list) or not iter_interval_length_lst:
+            logger.warning("The 'iter_interval_length_lst' is %s,　it is null or not a list",
+                           str(iter_interval_length_lst))
+        else:
+            if iter_interval_length_lst[0] > self.__step_trace_iter_interval_threshold:
+                iter_interval_dict[self.__iter_interval_label] = [str(self.__step_trace_iter_interval_threshold)]
+                self.__proposal_dict.update(iter_interval_dict)
diff --git a/mindinsight/profiler/proposer/compose_proposer.py b/mindinsight/profiler/proposer/compose_proposer.py
new file mode 100644
index 0000000000000000000000000000000000000000..d1ae2fc021981f0457a6ca2c07bbc14074cfee68
--- /dev/null
+++ b/mindinsight/profiler/proposer/compose_proposer.py
@@ -0,0 +1,84 @@
+# 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 Compose Proposals."""
+from collections import OrderedDict
+
+from mindinsight.profiler.common.log import logger
+from mindinsight.profiler.common.util import get_options
+from mindinsight.profiler.proposer.proposer_factory import ProposerFactory
+
+
+class ComposeProposal:
+    """Get the proposals from multiple different proposers."""
+    def __init__(self, profiling_path, device_id, type_list=None):
+        self.profiling_path = profiling_path
+        self.device_id = device_id
+        self.compose_proposer_type_list = type_list
+        # Postfix of category label, used for UI to identify the label as category label.
+        self.type_label_postfix = "-proposer_type_label"
+
+    def get_proposal(self, options=None):
+        """
+        Get compose proposals.
+
+        Args:
+            options (dict): options for composed proposal.
+                - compose_proposal_result: execution results of the already running proposers.
+                - step_trace: include optional parameters for step trace，The dictionary key is iter_interval
+                  used to get the analyser options for iteration interval time.
+
+        Returns:
+            dict, the proposals from multiple different proposers.
+
+        Examples:
+            >>> type_list = ['common', 'step_trace']
+            >>> condition = {"filter_condition": {'mode': "proc", "proc_name": "iteration_interval"}}
+            >>> options = {'step_trace': {"iter_interval": condition}}
+            >>> cp = ComposeProposal(self.profiling_dir, self.device_id, type_list)
+            >>> result_proposal = cp.get_proposal(options=options)
+        """
+        logger.info("The ComposeProposal is running")
+        options = get_options(options)
+        logger.debug("The 'options'　is %s", str(options))
+        # The flag whether to write category label.
+        type_label_flag = options.get("type_label_flag", True)
+        compose_proposal_result = OrderedDict()
+        logger.debug("The 'compose_proposer_type_list'　is %s", str(self.compose_proposer_type_list))
+        for proposer_type in self.compose_proposer_type_list:
+            proposer = ProposerFactory.instance().get_proposer(proposer_type, self.profiling_path, self.device_id)
+
+            if proposer is None:
+                continue
+
+            # Write the result of proposals to option for other proposer to get.
+            options["compose_proposal_result"] = compose_proposal_result
+
+            result = proposer.analyze(options)
+            # Insert category label.
+            if result and type_label_flag:
+                proposer_type_label = proposer_type + "-type_label"
+                # Get the name of the category label, the default is the same as the proposer type.
+                type_label_name = options.get(proposer_type_label, proposer_type)
+                # Add postfix to category label name
+                type_proposal_label = type_label_name + self.type_label_postfix
+                compose_proposal_result[type_proposal_label] = None
+                # Merge results to the proposals dictionary.
+                compose_proposal_result.update(result)
+            elif result and not type_label_flag:
+                # Merge results to the proposals dictionary.
+                compose_proposal_result.update(result)
+
+        logger.debug("The 'compose_proposal_result' is %s", str(compose_proposal_result))
+        return compose_proposal_result
diff --git a/mindinsight/profiler/proposer/proposer_factory.py b/mindinsight/profiler/proposer/proposer_factory.py
new file mode 100644
index 0000000000000000000000000000000000000000..d542769ee8a8f359f9b3c2117e4417b7c380bd51
--- /dev/null
+++ b/mindinsight/profiler/proposer/proposer_factory.py
@@ -0,0 +1,67 @@
+# 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 proposer factory."""
+import threading
+
+import mindinsight.profiler.proposer.allproposers as proposer_module
+from mindinsight.profiler.common.log import logger
+
+
+class ProposerFactory:
+    """The Proposer factory is used to create Proposer special instance."""
+    _lock = threading.Lock()
+    _instance = None
+
+    def __new__(cls, *args, **kwargs):
+        if cls._instance is None:
+            with cls._lock:
+                if cls._instance is None:
+                    cls._instance = super().__new__(cls, *args, **kwargs)
+        return cls._instance
+
+    @classmethod
+    def instance(cls):
+        """The factory instance."""
+        if cls._instance is None:
+            cls._instance = cls()
+        return cls._instance
+
+    def get_proposer(self, proposer_type, *args):
+        """
+        Get the specified proposer according to the proposer type.
+
+        Args:
+            proposer_type (str): The proposer type.
+            args (list): The parameters required for the specific proposer class.
+
+        Returns:
+            Proposer, the specified proposer instance.
+
+        Examples:
+            >>> proposer_type = 'step_trace'
+            >>> proposer = ProposerFactory.instance().get_proposer(proposer_type, self.profiling_dir, self.device_id)
+
+        """
+        logger.debug("The 'proposer_type' is %s,The 'args' is %s", proposer_type, str(args))
+        proposer_instance = None
+        sub_name = proposer_type.split('_')
+        proposer_class_name = ''.join([name.capitalize() for name in sub_name])
+        proposer_class_name += 'Proposer'
+
+        if hasattr(proposer_module, proposer_class_name):
+            proposer_instance = getattr(proposer_module, proposer_class_name)(*args)
+        else:
+            logger.warning("The proposer class %s does not exist.", proposer_class_name)
+        return proposer_instance
diff --git a/tests/ut/profiler/proposer/__init__.py b/tests/ut/profiler/proposer/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e30774307ca2107b3a81c071ad33c042ef924790
--- /dev/null
+++ b/tests/ut/profiler/proposer/__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/proposer/test_proposer.py b/tests/ut/profiler/proposer/test_proposer.py
new file mode 100644
index 0000000000000000000000000000000000000000..e31681d8ce331cf52a07374403ce40888dd59b7b
--- /dev/null
+++ b/tests/ut/profiler/proposer/test_proposer.py
@@ -0,0 +1,117 @@
+# 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 proposer module."""
+import os
+from unittest import TestCase
+from collections import OrderedDict
+
+from mindinsight.profiler.proposer.proposer_factory import ProposerFactory
+from mindinsight.profiler.proposer.compose_proposer import ComposeProposal
+
+
+class TestPropose(TestCase):
+    """Test the class of Proposer."""
+
+    def setUp(self) -> None:
+        """Initialization before test case execution."""
+        self.profiling_dir = os.path.realpath(os.path.join(os.path.dirname(__file__),
+                                                           '../../../utils/resource/profiler'))
+        self.device_id = 0
+        self.common_proposal_dict = OrderedDict()
+        self.common_proposal_dict["common-profiler_tutorial"] = None
+        self.step_trace_proposal_dict = OrderedDict()
+        self.step_trace_proposal_dict["step_trace-iter_interval"] = ['0.5']
+
+    def test_propose_compose(self):
+        """Test the class of ComposeProposal."""
+        proposal_dict = OrderedDict()
+        proposal_dict["step_trace-proposer_type_label"] = None
+        proposal_dict.update(self.step_trace_proposal_dict)
+        proposal_dict["common-proposer_type_label"] = None
+        proposal_dict.update(self.common_proposal_dict)
+        type_list = ['step_trace', 'common']
+        condition = {"filter_condition": {'mode': "proc",
+                                          "proc_name": "iteration_interval",
+                                          "step_id": 0}}
+        options = {'step_trace': {"iter_interval": condition}}
+        cp = ComposeProposal(self.profiling_dir, self.device_id, type_list)
+        result = cp.get_proposal(options=options)
+        self.assertDictEqual(proposal_dict, result)
+
+    def test_propose_compose_exception(self):
+        """Test the class of ComposeProposal."""
+        profiling_dir = os.path.realpath(os.path.join(os.path.dirname(__file__),
+                                                      '../../../utils/resource/test'))
+        proposal_dict = OrderedDict()
+        proposal_dict["common-proposer_type_label"] = None
+        proposal_dict.update(self.common_proposal_dict)
+        type_list = ['step_trace', 'common']
+        condition = {"filter_condition": {'mode': "proc",
+                                          "proc_name": "iteration_interval",
+                                          "step_id": 0}}
+        options = {'step_trace': {"iter_interval": condition}}
+        cp = ComposeProposal(profiling_dir, self.device_id, type_list)
+        result = cp.get_proposal(options=options)
+        self.assertDictEqual(proposal_dict, result)
+
+    def test_propose_compose_type_label(self):
+        """Test the class of ComposeProposal."""
+        proposal_dict = OrderedDict()
+        proposal_dict["test_label-proposer_type_label"] = None
+        proposal_dict.update(self.step_trace_proposal_dict)
+        proposal_dict["common-proposer_type_label"] = None
+        proposal_dict.update(self.common_proposal_dict)
+        type_list = ['step_trace', 'common']
+        condition = {"filter_condition": {'mode': "proc",
+                                          "proc_name": "iteration_interval",
+                                          "step_id": 0}}
+        options = {'step_trace': {"iter_interval": condition}, "step_trace-type_label": "test_label"}
+        cp = ComposeProposal(self.profiling_dir, self.device_id, type_list)
+        result = cp.get_proposal(options=options)
+        self.assertDictEqual(proposal_dict, result)
+
+    def test_propose_compose_type_label_flag(self):
+        """Test the class of ComposeProposal."""
+        proposal_dict = OrderedDict()
+        proposal_dict.update(self.step_trace_proposal_dict)
+        proposal_dict.update(self.common_proposal_dict)
+
+        type_list = ['step_trace', 'common']
+        condition = {"filter_condition": {'mode': "proc",
+                                          "proc_name": "iteration_interval",
+                                          "step_id": 0}}
+        options = {'step_trace': {"iter_interval": condition},
+                   "step_trace-type_label": "test_label",
+                   "type_label_flag": False}
+        cp = ComposeProposal(self.profiling_dir, self.device_id, type_list)
+        result = cp.get_proposal(options=options)
+        self.assertDictEqual(proposal_dict, result)
+
+    def test_propose_common(self):
+        proposer_type = 'common'
+        proposer = ProposerFactory.instance().get_proposer(proposer_type, self.profiling_dir, self.device_id)
+        result = proposer.analyze()
+        self.assertDictEqual(self.common_proposal_dict, result)
+
+    def test_propose_step_trace(self):
+        """Test the class of step trace."""
+        proposer_type = 'step_trace'
+        proposer = ProposerFactory.instance().get_proposer(proposer_type, self.profiling_dir, self.device_id)
+        condition = {"filter_condition": {'mode': "proc",
+                                          "proc_name": "iteration_interval",
+                                          "step_id": 0}}
+        options = {'step_trace': {"iter_interval": condition}}
+        result = proposer.analyze(options)
+        self.assertDictEqual(self.step_trace_proposal_dict, result)
diff --git a/tests/utils/resource/profiler/step_trace_raw_0_detail_time.csv b/tests/utils/resource/profiler/step_trace_raw_0_detail_time.csv
index 4953c6abf9e690b855660cd9e912e34bafac8397..0e923ccad8471e9d5d7a02b4edbc2c4984a58998 100755
--- a/tests/utils/resource/profiler/step_trace_raw_0_detail_time.csv
+++ b/tests/utils/resource/profiler/step_trace_raw_0_detail_time.csv
@@ -1,22 +1,22 @@
-step_num,start_point,end_point,total,fp_point,bp_point,iteration_interval,fp_and_bp,tail,stream_10_parallel_0_start_point,stream_10_parallel_0_end_point,stream_10_parallel_0,stream_10_parallel_1_start_point,stream_10_parallel_1_end_point,stream_10_parallel_1,stream_10_parallel_2_start_point,stream_10_parallel_2_end_point,stream_10_parallel_2,stream_11_parallel_0_start_point,stream_11_parallel_0_end_point,stream_11_parallel_0
-1,45000030081,45004033128,4003047,45000030081,45001733025,0,1702944,2300103,45000042679,45000060275,17596,45001048152,45001346254,298102,45002247411,45002448354,200943,45000049687,45000075987,26300
-2,45004033128,45017085658,13052530,45013070937,45014785314,9037809,1714377,2300344,45013085379,45013105429,20050,45014087119,45014385136,298017,45015297166,45015504449,207283,45013084925,45013118334,33409
-3,45017085658,45030119392,13033734,45026116231,45027818443,9030573,1702212,2300949,45026131909,45026150554,18645,45027134392,45027430418,296026,45028337093,45028537767,200674,45026129217,45026160937,31720
-4,45030119392,45043158607,13039215,45039152348,45040856975,9032956,1704627,2301632,45039169890,45039188966,19076,45040169338,45040466770,297432,45041374122,45041567754,193632,45039171681,45039193865,22184
-5,45043158607,45056198128,13039521,45052190932,45053898028,9032325,1707096,2300100,45052207675,45052222642,14967,45053204442,45053505540,301098,45054413207,45054616536,203329,45052201931,45052237599,35668
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-7,45069239564,45082281383,13041819,45078274997,45079980193,9035433,1705196,2301190,45078293910,45078312935,19025,45079287754,45079593841,306087,45080492957,45080691395,198438,45078292067,45078322277,30210
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-9,45095336378,45108372225,13035847,45104363079,45106071009,9026701,1707930,2301216,45104374524,45104400088,25564,45105378751,45105683029,304278,45106587481,45106785336,197855,45104382131,45104410852,28721
-10,45108372225,45121412413,13040188,45117401873,45119111301,9029648,1709428,2301112,45117417721,45117439668,21947,45118413083,45118718050,304967,45119629347,45119829996,200649,45117421502,45117446718,25216
-11,45121412413,45134477662,13065249,45130459598,45132175723,9047185,1716125,2301939,45130478168,45130498936,20768,45131477957,45131775220,297263,45132691645,45132893707,202062,45130470285,45130501652,31367
-12,45134477662,45147533298,13055636,45143521860,45145232553,9044198,1710693,2300745,45143533787,45143557293,23506,45144533554,45144841545,307991,45145744997,45145952255,207258,45143537383,45143563466,26083
-13,45147533298,45160588134,13054836,45156570201,45158286694,9036903,1716493,2301440,45156581069,45156609506,28437,45157581617,45157880841,299224,45158806166,45158999875,193709,45156589050,45156615664,26614
-14,45160588134,45173640064,13051930,45169625906,45171339426,9037772,1713520,2300638,45169637432,45169661754,24322,45170639482,45170940949,301467,45171853721,45172056606,202885,45169644605,45169673410,28805
-15,45173640064,45186671634,13031570,45182666696,45184371430,9026632,1704734,2300204,45182678355,45182698471,20116,45183679568,45183981082,301514,45184887156,45185083035,195879,45182680062,45182708455,28393
-16,45186671634,45199720448,13048814,45195714716,45197420410,9043082,1705694,2300038,45195728993,45195754646,25653,45196732493,45197028048,295555,45197934921,45198139237,204316,45195733069,45195764102,31033
-17,45199720448,45212762605,13042157,45208758416,45210460864,9037968,1702448,2301741,45208771010,45208790367,19357,45209773548,45210074988,301440,45210978277,45211173577,195300,45208773143,45208803280,30137
-18,45212762605,45225814601,13051996,45221801814,45223514580,9039209,1712766,2300021,45221815911,45221839644,23733,45222819211,45223114544,295333,45224031469,45224234043,202574,45221812106,45221849103,36997
-19,45225814601,45238848430,13033829,45234842015,45236548356,9027414,1706341,2300074,45234855444,45234876469,21025,45235853358,45236160825,307467,45237063061,45237260964,197903,45234857141,45234882976,25835
-20,45238848430,45251899738,13051308,45247879385,45249598280,9030955,1718895,2301458,45247896725,45247917316,20591,45248896361,45249193681,297320,45250117916,45250315651,197735,45247894228,45247926723,32495
--,45121436513,45134482124,13045611,45130471874,45132181322,9035360,1709449,2300802,45130486422,45130508229,21808,45131486785,45131787364,300579,45132697369,45132897305,199936,45130487458,45130517315,29857
+step_num,start_point,end_point,total,fp_point,bp_point,iteration_interval,fp_and_bp,tail,stream_10_parallel_0_start_point,stream_10_parallel_0_end_point,stream_10_parallel_0,stream_10_parallel_1_start_point,stream_10_parallel_1_end_point,stream_10_parallel_1,stream_10_parallel_2_start_point,stream_10_parallel_2_end_point,stream_10_parallel_2,stream_11_parallel_0_start_point,stream_11_parallel_0_end_point,stream_11_parallel_0
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