diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 3a2c51fe72b205675e564f93b96e2f77ad184d2a..0e1d0660322bd4bfa27578624205c2d28ec09ca7 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -959,7 +959,7 @@ function check_whl_size() {
 
     whldiffSize=`echo $(($pr_whl_size - $dev_whl_size))`
     if [ ${whldiffSize} -gt 10 ]; then
-       approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+       approval_line=`curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
        APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 22334008 22361972`
        echo "current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
        if [ "${APPROVALS}" == "FALSE" ]; then
@@ -1053,13 +1053,13 @@ function generate_api_spec() {
 
 function check_approvals_of_unittest() {
     set +x
-    if [ "$GITHUB_API_TOKEN" == "" ] || [ "$GIT_PR_ID" == "" ]; then
+    if [ "$GIT_PR_ID" == "" ]; then
         return 0
     fi
     # approval_user_list: XiaoguangHu01 46782768,luotao1 6836917,phlrain 43953930,lanxianghit 47554610, zhouwei25 52485244, kolinwei 22165420
     check_times=$1
     if [ $check_times == 1 ]; then
-        approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+        approval_line=`curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
         if [ "${approval_line}" != "" ]; then
             APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 22165420 52485244`
             echo "current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
@@ -1073,7 +1073,7 @@ function check_approvals_of_unittest() {
     elif [ $check_times == 2 ]; then
         unittest_spec_diff=`python ${PADDLE_ROOT}/tools/diff_unittest.py ${PADDLE_ROOT}/paddle/fluid/UNITTEST_DEV.spec ${PADDLE_ROOT}/paddle/fluid/UNITTEST_PR.spec`
         if [ "$unittest_spec_diff" != "" ]; then
-            approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+            approval_line=`curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
             APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 22165420 52485244 32428676 45041955`
             echo "current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
             if [ "${APPROVALS}" == "FALSE" ]; then
@@ -1106,7 +1106,7 @@ function check_approvals_of_unittest() {
 EOF
         if [ `echo "20 < $AllDiffSize"|bc` -eq 1 ] ; then
             
-            approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+            approval_line=`curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
             APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 39303645 328693`
             echo "current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
             if [ "${APPROVALS}" == "FALSE" ]; then
@@ -2853,7 +2853,7 @@ function test_op_benchmark() {
     # The PR will pass quickly when get approval from specific person.
     # Xreki 12538138, luotao1 6836917, ZzSean 32410583
     set +x
-    approval_line=$(curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000)
+    approval_line=$(curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000)
     if [ "${approval_line}" != "" ]; then
         APPROVALS=$(echo ${approval_line} | python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 32410583 12538138 6836917)
         echo "current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
@@ -2905,11 +2905,11 @@ function summary_check_problems() {
 
 function reuse_so_cache() {
     get_html="https://api.github.com/repos/PaddlePaddle/Paddle"
-    curl -X GET ${get_html}/commits -H "authorization: token ${GITHUB_API_TOKEN}" >tmp.txt
+    curl -X GET ${get_html}/commits >tmp.txt
     merge_commit=`grep "sha" tmp.txt| awk -F \" 'NR==1{print $(NF-1)}'| sed 's# ##g'`
-    curl -X GET ${get_html}/commits/${merge_commit} -H "authorization: token ${GITHUB_API_TOKEN}" >tmp.txt
+    curl -X GET ${get_html}/commits/${merge_commit} >tmp.txt
     merge_pr=`grep -oP -m 1 '(#[0-9]*)' tmp.txt| sed 's/#//g'`
-    curl -X GET ${get_html}/pulls/${merge_pr}/commits -H "authorization: token ${GITHUB_API_TOKEN}" >tmp.txt
+    curl -X GET ${get_html}/pulls/${merge_pr}/commits >tmp.txt
     pr_commit=`grep "sha" tmp.txt |tail -3|head -1|awk -F : '{print $NF}'|sed 's#"##g'|sed 's#,##g'| sed 's# ##g'`
     set +e
     wget -q https://xly-devops.bj.bcebos.com/PR/Paddle/${merge_pr}/${pr_commit}/workspace/Paddle/build/proto_so.tar.gz
@@ -3003,7 +3003,7 @@ function check_coverage_build() {
 
     set +x
     if [ ${diff_coverage_build_size} -gt 3 ]; then
-       approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+       approval_line=`curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
        APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 29832297 6836917 43953930`
        echo "current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
        if [ "${APPROVALS}" == "FALSE" ]; then
diff --git a/tools/check_api_approvals.sh b/tools/check_api_approvals.sh
index 45d4731ba1dbac0fd396f8d66b4ea00cccf7942a..630005bccbaf751b6295da39a3c930ec7bd1c09b 100644
--- a/tools/check_api_approvals.sh
+++ b/tools/check_api_approvals.sh
@@ -20,7 +20,7 @@ if [ -z ${BRANCH} ]; then
 fi
 
 PADDLE_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}")/../" && pwd )"
-approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+approval_line=`curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
 failed_num=0
 echo_list=()
 
diff --git a/tools/check_file_diff_approvals.sh b/tools/check_file_diff_approvals.sh
index b0800a9cd845e71174ac59845a7c2c051a9ce773..b2d2e792c995bb8fc9fde6b75625354f0926ced9 100644
--- a/tools/check_file_diff_approvals.sh
+++ b/tools/check_file_diff_approvals.sh
@@ -71,7 +71,7 @@ API_FILES=("CMakeLists.txt"
            "paddle/fluid/eager/backward.h"
            )
 
-approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+approval_line=`curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
 git_files=`git diff --numstat upstream/$BRANCH| wc -l`
 git_count=`git diff --numstat upstream/$BRANCH| awk '{sum+=$1}END{print sum}'`
 failed_num=0
diff --git a/tools/check_ut.py b/tools/check_ut.py
index f5fe4c687dd7828f001ddbab744d66931e37f532..fa50f5cc81f136fc5d35b1f297cbbb7aec44eb3c 100644
--- a/tools/check_ut.py
+++ b/tools/check_ut.py
@@ -24,7 +24,7 @@ class PRChecker(object):
     """ PR Checker. """
 
     def __init__(self):
-        self.github = Github(os.getenv('GITHUB_API_TOKEN'), timeout=60)
+        self.github = Github(timeout=60)
         self.repo = None
 
     def check(self, filename, msg):
diff --git a/tools/ci_op_benchmark.sh b/tools/ci_op_benchmark.sh
index 8e84eccc083f228126ba19d824e332e3d7a5b8e8..878660cefaf21bb2d35a9fdd56e781622df2b4e6 100644
--- a/tools/ci_op_benchmark.sh
+++ b/tools/ci_op_benchmark.sh
@@ -307,7 +307,7 @@ function gpu_op_benchmark {
 # The PR will pass quickly when get approval from specific person.
 # Xreki 12538138, luotao1 6836917, ZzSean 32410583
 set +x
-approval_line=$(curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000)
+approval_line=$(curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000)
 if [ -n "${approval_line}" ]; then
   APPROVALS=$(echo ${approval_line} | python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 32410583 12538138 6836917)
   LOG "[INFO] current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
diff --git a/tools/coverage/cuda_clean.py b/tools/coverage/cuda_clean.py
index 8c03edd07854941799a3ac4b15eca357b0461477..28142c869d04c11cf40c7dadb7be6b5fe91fed7e 100644
--- a/tools/coverage/cuda_clean.py
+++ b/tools/coverage/cuda_clean.py
@@ -30,8 +30,7 @@ def get_pull(pull_id):
     Returns:
         github.PullRequest.PullRequest: The pull request.
     """
-    token = os.getenv('GITHUB_API_TOKEN')
-    github = Github(token, timeout=60)
+    github = Github(timeout=60)
     repo = github.get_repo('PaddlePaddle/Paddle')
     pull = repo.get_pull(pull_id)
 
diff --git a/tools/coverage/gcda_clean.py b/tools/coverage/gcda_clean.py
index 12bd04a6907ea9bb83b5c25daf9c74f28982724d..33d9a8f6c78a37e12c20edc3549fc9ba79ac3ffc 100644
--- a/tools/coverage/gcda_clean.py
+++ b/tools/coverage/gcda_clean.py
@@ -32,8 +32,7 @@ def get_pull(pull_id):
     Returns:
         github.PullRequest.PullRequest
     """
-    token = os.getenv('GITHUB_API_TOKEN')
-    github = Github(token, timeout=60)
+    github = Github(timeout=60)
     idx = 1
     while idx < 4:
         try:
diff --git a/tools/coverage/pull_request.py b/tools/coverage/pull_request.py
index f3e88286ca965d68d00dd48b4ad590587210a9bf..20399f1c2e630b46692d42c4ade4c2428982a8a2 100644
--- a/tools/coverage/pull_request.py
+++ b/tools/coverage/pull_request.py
@@ -24,8 +24,6 @@ import os
 
 from github import Github
 
-token = os.getenv('GITHUB_API_TOKEN')
-
 
 def get_pull(pull_id):
     """
@@ -35,7 +33,7 @@ def get_pull(pull_id):
     Returns:
         github.PullRequest.PullRequest
     """
-    github = Github(token, timeout=60)
+    github = Github(timeout=60)
     repo = github.get_repo('PaddlePaddle/Paddle')
     pull = repo.get_pull(pull_id)
 
diff --git a/tools/get_pr_ut.py b/tools/get_pr_ut.py
index 6b90a656f0107c5ee40812d329eab94173885ecd..799f80f139c9caf7925f828c724f97347e3691c6 100644
--- a/tools/get_pr_ut.py
+++ b/tools/get_pr_ut.py
@@ -35,7 +35,7 @@ class PRChecker(object):
     """ PR Checker. """
 
     def __init__(self):
-        self.github = Github(os.getenv('GITHUB_API_TOKEN'), timeout=60)
+        self.github = Github(timeout=60)
         self.repo = self.github.get_repo('PaddlePaddle/Paddle')
         self.py_prog_oneline = re.compile('\d+\|\s*#.*')
         self.py_prog_multiline_a = re.compile('\d+\|\s*r?""".*?"""', re.DOTALL)
diff --git a/tools/test_ci_op_benchmark.sh b/tools/test_ci_op_benchmark.sh
index bf70d8bc3a495a51511cd61ae782deb9c36c6a75..0b2fff045ff3ced8292c3e9239e892e504223837 100644
--- a/tools/test_ci_op_benchmark.sh
+++ b/tools/test_ci_op_benchmark.sh
@@ -319,7 +319,7 @@ function gpu_op_benchmark {
 # The PR will pass quickly when get approval from specific person.
 # Xreki 12538138, luotao1 6836917, ZzSean 32410583
 set +x
-approval_line=$(curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000)
+approval_line=$(curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000)
 if [ -n "${approval_line}" ]; then
   APPROVALS=$(echo ${approval_line} | python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 32410583 12538138 6836917)
   LOG "[INFO] current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
diff --git a/tools/windows/check_change_of_unittest.sh b/tools/windows/check_change_of_unittest.sh
index 576f0e5d238abc9968236a9d2575ed14430eda05..136e21e60415f509fc8ea2dc6bdfd1334774f6e6 100644
--- a/tools/windows/check_change_of_unittest.sh
+++ b/tools/windows/check_change_of_unittest.sh
@@ -15,16 +15,15 @@
 set -e
 set +x
 export PADDLE_ROOT="$(cd "$PWD/../" && pwd )"
-GITHUB_API_TOKEN=$GITHUB_API_TOKEN
 GIT_PR_ID=$AGILE_PULL_ID
 BRANCH=$BRANCH
-if [ "${GITHUB_API_TOKEN}" == "" ] || [ "${GIT_PR_ID}" == "" ];then
+if [ "${GIT_PR_ID}" == "" ];then
     exit 0 
 fi
 
 unittest_spec_diff=$(cat $PADDLE_ROOT/deleted_ut | sed 's/^/ - /g')
 if [ "$unittest_spec_diff" != "" ]; then
-    approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+    approval_line=`curl https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
     APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 22165420 52485244 32428676 45041955`
     echo "current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
     if [ "${APPROVALS}" == "FALSE" ]; then