diff --git a/tools/check_api_approvals.sh b/tools/check_api_approvals.sh
index 340d81c218f3bd57d524cc7d666b6a7e6725dae5..7ece89e912e9248862a3335aba36d5dcbca36b71 100644
--- a/tools/check_api_approvals.sh
+++ b/tools/check_api_approvals.sh
@@ -163,6 +163,21 @@ if [ "${HAS_INPLACE_TESTS}" != "" ] && [ "${GIT_PR_ID}" != "" ]; then
     check_approval 1 46782768 47554610 43953930 6836917
 fi
 
+NEW_OP_TEST_ADDED=`git diff --name-only --diff-filter=AMR upstream/$BRANCH |grep -oE "test_.*.\.py" || true`
+if [ "${NEW_OP_TEST_ADDED}" != "" ] && [ "${GIT_PR_ID}" != "" ]; then
+    CHECK_OUTPUT=`git diff -U5 --diff-filter=AMR upstream/$BRANCH |grep "self\.check_output(a*t*o*l*=*[0-9]"|grep "+" || true`
+    CHECK_OUTPUT_WITH_PLACE=`git diff -U5 --diff-filter=AMR upstream/$BRANCH |grep -A2 "self\.check_output_with_place" |grep "[a-z]*, [0-9e]*"|grep "+" || true`
+    CHECK_GRAD=`git diff -U5 --diff-filter=AMR upstream/$BRANCH |grep -A5 -E "self\.check_grad|self\.check_grad_with_place"|grep "max_relative_error=" |grep "+" || true`
+    CHECK_GRAD_CHECK=`git diff -U5 --diff-filter=AMR upstream/$BRANCH |grep -A2 -E "checker\.double_grad_check"|grep "eps=|atol=|rtol=" |grep "+" || true`
+    CHECK_WHOLE=$CHECK_OUTPUT$CHECK_OUTPUT_WITH_PLACE$CHECK_GRAD$CHECK_GRAD_CHECK
+    if [ "${CHECK_WHOLE}" != "" ] ; then
+        CHECK_OP=${CHECK_WHOLE//+/'\n+'}       
+        echo_line="Please use the default precision parameters of 'atol, rtol, eps, max_relative_error'. If you don't use the default value, you must have one RD (Xreki (Recommend), luotao1, lanxianghit or phlrain) approval for the usage of other values. The detailed information is in the link: https://github.cor/PaddlePaddle/Paddle/wiki/OP-test-accuracy-requirements. The error line is ${CHECK_OP}\n"
+        check_approval 1 6836917 47554610 12538138 43953930
+    fi
+fi
+
+
 if [ -n "${echo_list}" ];then
   echo "****************"
   echo -e "${echo_list[@]}"