diff --git a/public/index.html b/public/index.html
index 98fcf829b..5403c6424 100755
--- a/public/index.html
+++ b/public/index.html
@@ -14,7 +14,7 @@
   <meta name="theme-color" content="#000000">
   <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests" />
   <link rel="manifest" href="%PUBLIC_URL%/manifest.json">
-  <link href="https://gw.alipayobjects.com/os/lib/alipay/alex/2.0.17/bundle/alex.all.global.min.css" rel="stylesheet"/>
+  <link href="https://gw.alipayobjects.com/os/lib/alipay/alex/2.0.19/bundle/alex.all.global.min.css" rel="stylesheet"/>
   <link rel="stylesheet" type="text/css" href="%PUBLIC_URL%css/iconfont.css">
   <link rel="stylesheet" type="text/css" href="%PUBLIC_URL%css/edu-purge.css">
   <link rel="stylesheet" type="text/css" href="%PUBLIC_URL%css/editormd.min.css">
@@ -35,7 +35,7 @@
   <script src="%PUBLIC_URL%js/editormd/editormd.min.js"></script>
   <script src="%PUBLIC_URL%js/codemirror/merge/merge.js"></script>
   <script src="https://gw.alipayobjects.com/os/lib/moment/2.29.4/moment.js"></script>
-  <script src="https://gw.alipayobjects.com/os/lib/alipay/alex/2.0.17/bundle/alex.all.global.js"></script>
+  <script src="https://gw.alipayobjects.com/os/lib/alipay/alex/2.0.19/bundle/alex.all.global.js"></script>
   <%= htmlWebpackPlugin.tags.bodyTags %>
 </body>
 
diff --git a/src/forge/Newfile/extensions/alex-ext-public.web-scm.js b/src/forge/Newfile/extensions/alex-ext-public.web-scm.js
index 2db63e1b2..8a246289a 100644
--- a/src/forge/Newfile/extensions/alex-ext-public.web-scm.js
+++ b/src/forge/Newfile/extensions/alex-ext-public.web-scm.js
@@ -2,7 +2,7 @@ module.exports = {
   "extension": {
     "publisher": "alex-ext-public",
     "name": "web-scm",
-    "version": "0.0.10"
+    "version": "0.0.11"
   },
   "packageJSON": {
     "name": "web-scm",
@@ -81,11 +81,11 @@ module.exports = {
           },
           {
             "command": "git.branch",
-            "when": "scmProvider == webscm"
+            "when": "scmProvider == webscm && createBranchAble"
           },
           {
             "command": "git.branchFrom",
-            "when": "scmProvider == webscm"
+            "when": "scmProvider == webscm && createBranchAble"
           }
         ],
         "scm/resourceState/context": [