diff --git a/.github/scripts/cronet.sh b/.github/scripts/cronet.sh
index aa592f3bf..f1eb40009 100644
--- a/.github/scripts/cronet.sh
+++ b/.github/scripts/cronet.sh
@@ -11,32 +11,45 @@ max_offset=$2
 
 offset=0
 
-function fetchExitVersion() {
+function fetch_version() {
     # 获取最新cronet版本
-    echo "fetch $branch release info from https://chromiumdash.appspot.com ..."
     lastest_cronet_version=`curl -s "https://chromiumdash.appspot.com/fetch_releases?channel=$branch&platform=Android&num=1&offset=$offset" | jq .[0].version -r`
     echo "lastest_cronet_version: $lastest_cronet_version"
     #lastest_cronet_version=100.0.4845.0
     lastest_cronet_main_version=${lastest_cronet_version%%\.*}.0.0.0
-    checkVersionExit
+    check_version_exit
 }
-function checkVersionExit() {
+function check_version_exit() {
     # 检查版本是否存在
     local jar_url="https://storage.googleapis.com/chromium-cronet/android/$lastest_cronet_version/Release/cronet/cronet_api.jar"
     statusCode=$(curl -s -I -w %{http_code} "$jar_url" -o /dev/null)
-    if [ $statusCode == "404" ];then
+    if [ $statusCode == "404" ]; then
         echo "storage.googleapis.com return 404 for cronet $lastest_cronet_version"
         if [[ $max_offset > $offset ]]; then
             offset=$(expr $offset + 1)
             echo "retry with offset $offset"
-            fetchExitVersion
+            fetch_version
         else
             exit
         fi
     fi
 }
+function version_compare() {
+    # 版本号比较 本地版本小于远程版本时返回0
+    local local_version=$1
+    local remote_version=$2
+    if [[ $local_version == $remote_version ]]; then
+        return 1
+    fi
+    if [[ $(printf '%s\n' "$1" "$2" | sort -V | head -n1) == $remote_version ]]; then
+        return 1
+    else
+        return 0
+    fi
+}
+
 # 添加变量到github env
-function writeVariableToGithubEnv() {
+function write_github_env_variable() {
     echo "$1=$2" >> $GITHUB_ENV
 }
 
@@ -46,17 +59,18 @@ path=$GITHUB_WORKSPACE/gradle.properties
 current_cronet_version=`cat $path | grep CronetVersion | sed s/CronetVersion=//`
 echo "current_cronet_version: $current_cronet_version"
 
-fetchExitVersion
+echo "fetch $branch release info from https://chromiumdash.appspot.com ..."
+fetch_version
 
-if [[  $current_cronet_version < $lastest_cronet_version ]];then
+if version_compare $current_cronet_version $lastest_cronet_version; then
     # 更新gradle.properties
     sed -i s/CronetVersion=.*/CronetVersion=$lastest_cronet_version/ $path
     sed -i s/CronetMainVersion=.*/CronetMainVersion=$lastest_cronet_main_version/ $path
     # 添加更新日志
     sed "15a* 更新cronet: $lastest_cronet_version" -i $GITHUB_WORKSPACE/app/src/main/assets/updateLog.md
     # 生成pull request信息
-    writeVariableToGithubEnv PR_TITLE "Bump cronet from $current_cronet_version to $lastest_cronet_version"
-    writeVariableToGithubEnv PR_BODY "Changes in the [Git log](https://chromium.googlesource.com/chromium/src/+log/$current_cronet_version..$lastest_cronet_version)"
+    write_github_env_variable PR_TITLE "Bump cronet from $current_cronet_version to $lastest_cronet_version"
+    write_github_env_variable PR_BODY "Changes in the [Git log](https://chromium.googlesource.com/chromium/src/+log/$current_cronet_version..$lastest_cronet_version)"
     # 生成cronet flag
-    writeVariableToGithubEnv cronet ok
+    write_github_env_variable cronet ok
 fi
\ No newline at end of file