diff --git a/js/check_env.sh b/js/check_env.sh
index f5498917c5019e3008ce36100bd7d3943916413e..269bf3c4f7516feb0473dc5bad83d706763d8f08 100755
--- a/js/check_env.sh
+++ b/js/check_env.sh
@@ -23,10 +23,6 @@ SDK_API10_URL=http://download.ci.openharmony.cn/version/Release_Version/OpenHarm
 SDK_API10_SHASUM="abcb530f96189e01bc40ef50e6cd256aba1cd8b2811598f7dea24ff0582708e3aa12ca28324d628c86c538384e1268396a171e30c06021a4544e089151c038f9"
 SDK_API11_URL="https://cidownload.openharmony.cn/version/Master_Version/ohos-sdk-full/20240126_034018/version-Master_Version-ohos-sdk-full-20240126_034018-ohos-sdk-full.tar.gz"
 SDK_API11_SHASUM="7ade43b88bd2aa86904b1f71766a7ba3252142f926a305e795daaa3a4225c82ec5704d277d5dfe8f17ff9e20db72e24f8ac3f15234ad96361f0dfee6376ed2c9"
-# SDK_API11_URL=https://cidownload.openharmony.cn/version/Master_Version/OpenHarmony_5.0.0.17_dev/20240322_020126/version-Master_Version-OpenHarmony_5.0.0.17_dev-20240322_020126-ohos-sdk-full.tar.gz
-# SDK_API11_SHASUM="55e2fa2ed02409a7fa2ffbcacd5c509a12391c388329d80cd4c0f1099985d4821208652673d989b13d1a18bbf659a6e595f98e1b9a823adaef7947e0183b5cb8"
-# SDK_API12_URL=https://cidownload.openharmony.cn/version/Master_Version/OpenHarmony_5.0.0.21_dev/20240418_020139/version-Master_Version-OpenHarmony_5.0.0.21_dev-20240418_020139-ohos-sdk-full.tar.gz
-# SDK_API12_SHASUM="5b18c6e6227069fdf977566a99a9cd782b7225cc51586479c2029e6fdf9eed915b872901dacb911c30ebbb85cfbb3817550acefcb1542050a992aa7ac1f5e57d"
 SDK_API12_URL=https://cidownload.openharmony.cn/version/Master_Version/OpenHarmony_5.0.0.29_dev/20240619_020238/version-Master_Version-OpenHarmony_5.0.0.29_dev-20240619_020238-ohos-sdk-full.tar.gz
 SDK_API12_SHASUM="659915898e9e390217a8c35fa26d21831d1dec756874aa584b1a4647cb5435ad16f08da9ac718c4af486e541c30dcab15e0e0a828eed0edb38249a86e48761f9"
 
@@ -77,20 +73,16 @@ function get_samples_modules() {
     local name=$1
     local retval=0
     local modulesflag=false
-    local path=
-    local url=
-    local branch=
+    local paths=()
+    local urls=()
+    local branchs=()
     cd $ROOT_DIR/openharmony_tpc_samples
 
     while read line
     do 
         local tmp=`echo $line | grep submodule`
-		if [ ! -z "$tmp" ]
+        if [ ! -z "$tmp" ]
         then
-            if [ $modulesflag == true ]
-            then
-                break
-            fi
             tmp=`echo $line | grep $name`
             if [ ! -z "$tmp" ]
             then
@@ -103,41 +95,46 @@ function get_samples_modules() {
             tmp=`echo $line | grep "path"`
             if [ ! -z "$tmp" ]
             then
-                path=${line##*"= "}
+                local path=${line##*"= "}
                 path=${path%/*}
+                paths[${#paths[@]}]=${path}
                 continue
             fi
             tmp=`echo $line | grep "url"`
             if [ ! -z "$tmp" ]
             then
-                url=${line##*"= "}
+                local url=${line##*"= "}
+                urls[${#urls[@]}]=${url}
                 continue
             fi
             tmp=`echo $line | grep "branch"`
             if [ ! -z "$tmp" ]
             then
-                branch=${line##*"= "}
-                continue
+                local branch=${line##*"= "}
+                branchs[${#branchs[@]}]=${branch}
+            else
+                branchs[${#branch[@]}]=""
             fi
         fi
     done < .gitmodules
 
     if [ $modulesflag == true ]
     then
-        cd $path
-        if [ $? -ne 0 ]
-        then
-            retval=1
-        else
-            git config http.sslverify false     # 关闭SSL校验
-            if [ -z $branch ]
+        git config http.sslverify false     # 关闭SSL校验
+        for (( i=0; i<${#paths[*]};i++ ))
+        do
+            local path=${paths[$i]}
+            local url=${urls[$i]}
+            local branch=${branchs[$i]}
+            cd $path
+            if [[ -z $"branch" ]] || [[ "$branch" == "" ]]
             then
                 git lfs clone $url --recursive
             else
                 git lfs clone $url -b $branch --recursive
             fi
-            retval=$?
-        fi
+            cd $OLDPWD
+        done
     fi
 
     cd $olddir