diff --git a/packages/gui/.env.pre b/packages/gui/.env.pre
index ba94875..54fb8f0 100644
--- a/packages/gui/.env.pre
+++ b/packages/gui/.env.pre
@@ -1,2 +1,2 @@
-VUE_APP_PUBLISH_URL=http://dev-sidecar.docmirror.cn/update/
+VUE_APP_PUBLISH_URL=http://dev-sidecar.docmirror.cn/update/preview/
 VUE_APP_PUBLISH_PROVIDER=generic
\ No newline at end of file
diff --git a/packages/gui/src/bridge/update/backend.js b/packages/gui/src/bridge/update/backend.js
index 4a8ccff..d780d21 100644
--- a/packages/gui/src/bridge/update/backend.js
+++ b/packages/gui/src/bridge/update/backend.js
@@ -48,14 +48,14 @@ function updateHandle (app, api, win, beforeQuit, quit, log) {
     updateNotAva: '当前为最新版本，无需更新'
   }
   // 本地开发环境，改变app-update.yml地址
-  if (process.env.NODE_ENV === 'development' && !isMac) {
-    const publishUrl = process.env.VUE_APP_PUBLISH_URL
-    autoUpdater.setFeedURL({
-      provider: 'generic',
-      url: publishUrl
-    })
+  if (process.env.NODE_ENV === 'development') {
+    // const publishUrl = process.env.VUE_APP_PUBLISH_URL
+    // autoUpdater.setFeedURL({
+    //   provider: 'generic',
+    //   url: publishUrl
+    // })
     if (isMac) {
-      autoUpdater.updateConfigPath = path.join(__dirname, 'mac/DevSidecar.app/Contents/Resources/app-update.yml')
+    //  autoUpdater.updateConfigPath = path.join(__dirname, 'mac/DevSidecar.app/Contents/Resources/app-update.yml')
     } else if (isLinux) {
       // autoUpdater.updateConfigPath = path.join(__dirname, 'mac/DevSidecar.app/Contents/Resources/app-update.yml')
     } else {
diff --git a/packages/gui/src/bridge/update/front.js b/packages/gui/src/bridge/update/front.js
index 051759b..24ede2b 100644
--- a/packages/gui/src/bridge/update/front.js
+++ b/packages/gui/src/bridge/update/front.js
@@ -73,6 +73,7 @@ function install (app, api) {
           })
           return
         }
+        updateParams.downloading = true
         api.update.downloadUpdate()
       })
     }
@@ -82,7 +83,7 @@ function install (app, api) {
 
     if (updateParams.autoDownload !== false) {
       app.$message.info('发现新版本，正在下载中...')
-      updateParams.downloading = true
+
       downloadNewVersion(value)
       return
     }