diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 6a85aeb4c52848df41bbcb5540665c8e75a564ba..f63e580e617cc09c88d4350a320f9fffa7febb8c 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -567,6 +567,10 @@ function check_change_of_unittest() {
     check_approvals_of_unittest 2
 }
 
+function check_sequence_op_unittest(){
+    /bin/bash ${PADDLE_ROOT}/tools/check_sequence_op.sh
+}
+
 function generate_unittest_spec() {
     spec_kind=$1
     if [ "$spec_kind" == "DEV" ]; then
@@ -1122,7 +1126,8 @@ function main() {
         cmake_gen ${PYTHON_ABI:-""}
         build ${parallel_number} 
         example
-        generate_api_spec ${PYTHON_ABI:-""} "PR" 
+        check_sequence_op_unittest
+        generate_api_spec ${PYTHON_ABI:-""} "PR"
         assert_api_spec_approvals
         ;;
       build)
diff --git a/python/paddle/fluid/tests/unittests/white_list/check_op_sequence_batch_1_input_white_list.py b/python/paddle/fluid/tests/unittests/white_list/check_op_sequence_batch_1_input_white_list.py
new file mode 100644
index 0000000000000000000000000000000000000000..3d38ec8a4f416a34f346e810cb75e1a85ad094b9
--- /dev/null
+++ b/python/paddle/fluid/tests/unittests/white_list/check_op_sequence_batch_1_input_white_list.py
@@ -0,0 +1,39 @@
+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+
+from __future__ import print_function
+import sys
+
+# For ops in this whitelist, the check of batch size = 1 input will be skipped.
+# Ops in this whitelist need to be fixed later.
+NEED_TO_FIX_OP_LIST = [
+    'sequence_concat',
+    'sequence_conv',
+    'sequence_enumerate',
+    'sequence_erase',
+    'sequence_expand_as',
+    'sequence_expand',
+    'sequence_mask',
+    'sequence_pad',
+    'sequence_reshape',
+    'sequence_reverse',
+    'sequence_scatter',
+    'sequence_slice',
+    'sequence_softmax',
+    'sequence_topk_avg_pooling',
+    'sequence_unpad',
+]
+
+op_name = sys.argv[1]
+print(op_name in NEED_TO_FIX_OP_LIST)
diff --git a/tools/check_api_approvals.sh b/tools/check_api_approvals.sh
index a58aa6b9e1bb8ad9acf9bef126a0ce985070c055..a8eff9b2283cdb0392ff48d6ec4b8a78d0370076 100644
--- a/tools/check_api_approvals.sh
+++ b/tools/check_api_approvals.sh
@@ -32,6 +32,7 @@ API_FILES=("CMakeLists.txt"
            "python/paddle/fluid/tests/unittests/white_list/compile_vs_runtime_white_list.py"
            "python/paddle/fluid/tests/unittests/white_list/no_check_set_white_list.py"
            "python/paddle/fluid/tests/unittests/white_list/op_threshold_white_list.py"
+           "python/paddle/fluid/tests/unittests/white_list/check_op_sequence_batch_1_input_white_list.py"
            )
 
 approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
@@ -53,7 +54,7 @@ function check_approval(){
 function add_failed(){
     failed_num=`expr $failed_num + 1`
     echo_list="${echo_list[@]}$1"
-} 
+}
 
 
 if [[ $git_files -gt 19 || $git_count -gt 999 ]];then
@@ -126,6 +127,9 @@ for API_FILE in ${API_FILES[*]}; do
       elif [ "${API_FILE}" == "python/paddle/fluid/tests/unittests/white_list/op_threshold_white_list.py" ];then
           echo_line="It is an Op accuracy problem, please take care of it. You must have one RD (juncaipeng (Recommend), zhangting2020 or luotao1) approval for the python/paddle/fluid/tests/unittests/white_list/op_threshold_white_list.py, which manages the white list of error threshold for op test with float64 precision. For more information, please refer to: https://github.com/PaddlePaddle/Paddle/wiki/Upgrade-OP-Precision-to-Float64. \n"
           check_approval 1 52520497 26615455 6836917
+      elif [ "${API_FILE}" == "python/paddle/fluid/tests/unittests/white_list/check_op_sequence_batch_1_input_white_list.py" ];then
+          echo_line="You must have one RD (songyouwei, luotao1 or phlrain) approval for ${API_FILE}, which manages the white list of batch size 1 input for sequence op test. For more information, please refer to [https://github.com/PaddlePaddle/Paddle/wiki/It-is-required-to-include-LoDTensor-input-with-batch_size=1-in-sequence-OP-test]. \n"
+          check_approval 1 2573291 6836917 43953930
       else
           echo_line="It is an Op accuracy problem, please take care of it. You must have one RD (XiaoguangHu01,Xreki,luotao1,sneaxiy) approval for ${API_FILE}, which manages the underlying code for fluid.\n"
           check_approval 1 3048612 46782768 12538138 6836917 32832641
diff --git a/tools/check_sequence_op.sh b/tools/check_sequence_op.sh
new file mode 100644
index 0000000000000000000000000000000000000000..9abf8e604a47e58c08b1ba9c18acc0e2489b3b40
--- /dev/null
+++ b/tools/check_sequence_op.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+PADDLE_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}")/../" && pwd )"
+
+function check_sequnece_op_unitests(){
+    check_white_list_file=$1
+    function_grep=$2
+    INVALID_SEQUENCE_OP_UNITTEST=""
+    all_sequence_ops=`grep '(sequence_' ${PADDLE_ROOT}/build/paddle/fluid/pybind/pybind.h | grep -Ev '^$' | cut -d'(' -f 2 | cut -d')' -f 1`
+    for op_name in ${all_sequence_ops}; do
+        in_white_list=`python ${PADDLE_ROOT}/${check_white_list_file} ${op_name}`
+        if [ "${in_white_list}" == "True" ]; then
+            continue
+        fi
+        unittest_file="python/paddle/fluid/tests/unittests/sequence/test_${op_name}.py"
+        if [ ! -f "${PADDLE_ROOT}/${unittest_file}" ]; then
+            INVALID_SEQUENCE_OP_UNITTEST="${INVALID_SEQUENCE_OP_UNITTEST}${unittest_file} (unittest file does not exists)\n"
+            continue
+        fi
+        batch_size_1_funtion_calls=`grep ${function_grep} ${PADDLE_ROOT}/${unittest_file} || true`
+        if [ "${batch_size_1_funtion_calls}" == "" ]; then
+            INVALID_SEQUENCE_OP_UNITTEST="${INVALID_SEQUENCE_OP_UNITTEST}${unittest_file} (missing required function call)\n"
+        fi
+    done
+    echo ${INVALID_SEQUENCE_OP_UNITTEST}
+}
+
+check_white_list_file="python/paddle/fluid/tests/unittests/white_list/check_op_sequence_batch_1_input_white_list.py"
+function_grep="self.get_sequence_batch_size_1_input("
+INVALID_SEQUENCE_OP_UNITTEST=$(check_sequnece_op_unitests ${check_white_list_file} ${function_grep})
+if [ "${INVALID_SEQUENCE_OP_UNITTEST}" != "" ]; then
+    echo "************************************"
+    echo -e "It is required to include batch size 1 LoDTensor input in sequence OP test, please use self.get_sequence_batch_size_1_input() method."
+    echo -e "For more information, please refer to [https://github.com/PaddlePaddle/Paddle/wiki/It-is-required-to-include-LoDTensor-input-with-batch_size=1-in-sequence-OP-test]."
+    echo -e "Please check the following unittest files:\n${INVALID_SEQUENCE_OP_UNITTEST}"
+    echo "************************************"
+    exit 1
+fi