diff --git a/tools/check_api_approvals.sh b/tools/check_api_approvals.sh
index ab99b7774398a02243668f229bd64e03f6701107..0d89c6e74bb72ecfd05eba0bc81e089b0c7d080a 100644
--- a/tools/check_api_approvals.sh
+++ b/tools/check_api_approvals.sh
@@ -83,7 +83,8 @@ for API_FILE in ${API_FILES[*]}; do
   API_CHANGE=`git diff --name-only upstream/$BRANCH | grep "${API_FILE}" | grep -v "/CMakeLists.txt" || true`
   if [ "${API_CHANGE}" ] && [ "${GIT_PR_ID}" != "" ]; then
       # NOTE: per_page=10000 should be ok for all cases, a PR review > 10000 is not human readable.
-      # approval_user_list: XiaoguangHu01 46782768,Xreki 12538138,luotao1 6836917,sneaxiy 32832641,qingqing01 7845005,guoshengCS 14105589,heavengate 12605721,kuke 3064195,Superjomn 328693,lanxianghit 47554610,cyj1986 39645414,hutuxian 11195205,frankwhzhang 20274488,nepeplwu 45024560,Dianhai 38231817,JiabinYang 22361972,chenwhql 22561442,zhiqiu 6888866,seiriosPlus 5442383,gongweibao 10721757,saxon-zh 2870059,Boyan-Liu 2870059, zhouwei25 52485244, Aurelius84 9301846, liym27 33742067, zhhsplendid 7913861.
+      # You can use http://caius.github.io/github_id/ to find Github user id.
+      # approval_user_list: XiaoguangHu01 46782768,Xreki 12538138,luotao1 6836917,sneaxiy 32832641,qingqing01 7845005,guoshengCS 14105589,heavengate 12605721,kuke 3064195,Superjomn 328693,lanxianghit 47554610,cyj1986 39645414,hutuxian 11195205,frankwhzhang 20274488,nepeplwu 45024560,Dianhai 38231817,chenwhql 22561442,zhiqiu 6888866,seiriosPlus 5442383,gongweibao 10721757,saxon-zh 2870059,Boyan-Liu 2870059, zhouwei25 52485244, Aurelius84 9301846, liym27 33742067, zhhsplendid 7913861, kolinwei 22165420, liuwei1031 46661762.
       if [ "${API_FILE}" == "paddle/fluid/op_use_default_grad_op_maker.spec" ];then
           echo_line="You must have one RD (sneaxiy (Recommend) or luotao1) approval for op_use_default_grad_op_maker.spec, which manages the grad_op memory optimization.\n"
           check_approval 1 32832641 6836917
@@ -123,9 +124,9 @@ fi
 
 HAS_UNITTEST_SKIP=`git diff -U0 upstream/$BRANCH | grep "^+[[:space:]]\{0,\}@unittest.skip" || true`
 if [ "${HAS_UNITTEST_SKIP}" != "" ] && [ "${GIT_PR_ID}" != "" ]; then
-    echo_line="Unittest is not allowed to be disabled.\nYou must have one RD (XiaoguangHu01, phlrain, luotao1, liuwei1031 or lanxianghit) approval for the usage of @unittest.skip or @unittest.skipIf.\n${HAS_UNITTEST_SKIP}\n"
-    check_approval 1 46782768 6836917 47554610 43953930 46661762
-fi
+    echo_line="Unittest is not allowed to be disabled.\nYou must have one RD (kolinwei(Recommend), liuwei1031, or luotao1) approval for the usage of @unittest.skip or @unittest.skipIf.\n${HAS_UNITTEST_SKIP}\n"
+    check_approval 1 22165420 6836917 46661762
+  fi
 
 ALL_PADDLE_ENFORCE=`git diff -U0 upstream/$BRANCH |grep "+" |grep -zoE "PADDLE_ENFORCE\(.[^,\);]+.[^;]*\);\s" || true`
 if [ "${ALL_PADDLE_ENFORCE}" != "" ] && [ "${GIT_PR_ID}" != "" ]; then