diff --git a/packages/gui/.env.build-pre b/packages/gui/.env.build-pre
new file mode 100644
index 00000000..bf4e9ec4
--- /dev/null
+++ b/packages/gui/.env.build-pre
@@ -0,0 +1,3 @@
+VUE_APP_PUBLISH_URL=http://dev-sidecar.docmirror.cn/update/preview/
+VUE_APP_PUBLISH_PROVIDER=generic
+VUE_APP_IS_BUILD=true
diff --git a/packages/gui/.env.pre b/packages/gui/.env.pre
index 54fb8f0a..c4560c21 100644
--- a/packages/gui/.env.pre
+++ b/packages/gui/.env.pre
@@ -1,2 +1,3 @@
 VUE_APP_PUBLISH_URL=http://dev-sidecar.docmirror.cn/update/preview/
-VUE_APP_PUBLISH_PROVIDER=generic
\ No newline at end of file
+VUE_APP_PUBLISH_PROVIDER=generic
+VUE_APP_IS_BUILD=false
\ No newline at end of file
diff --git a/packages/gui/package.json b/packages/gui/package.json
index d4064dfe..ecab5042 100644
--- a/packages/gui/package.json
+++ b/packages/gui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@docmirror/dev-sidecar-gui",
-  "version": "1.6.0",
+  "version": "1.5.0",
   "private": false,
   "license": "MPL-2.0",
   "main": "background.js",
@@ -8,7 +8,7 @@
     "serve": "vue-cli-service serve",
     "lint": "vue-cli-service lint",
     "electron:build": "vue-cli-service electron:build",
-    "electron:build:pre": "vue-cli-service electron:build --mode pre",
+    "electron:build:pre": "vue-cli-service electron:build --mode build-pre",
     "electron": "vue-cli-service electron:serve",
     "electron:pre": "vue-cli-service electron:serve --mode pre",
     "postinstall": "electron-builder install-app-deps",
diff --git a/packages/gui/src/bridge/update/backend.js b/packages/gui/src/bridge/update/backend.js
index d780d212..b5564e48 100644
--- a/packages/gui/src/bridge/update/backend.js
+++ b/packages/gui/src/bridge/update/backend.js
@@ -48,7 +48,9 @@ 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') {
+  const isBuild = process.env.VUE_APP_IS_BUILD
+  console.log('is build', isBuild, process.env.NODE_ENV === 'development' && isBuild !== 'true')
+  if (process.env.NODE_ENV === 'development' && isBuild !== 'true') {
     // const publishUrl = process.env.VUE_APP_PUBLISH_URL
     // autoUpdater.setFeedURL({
     //   provider: 'generic',
@@ -63,7 +65,7 @@ function updateHandle (app, api, win, beforeQuit, quit, log) {
     }
   }
 
-  console.log('auto updater', autoUpdater.getFeedURL())
+  logger.info('auto updater', autoUpdater.getFeedURL())
   autoUpdater.autoDownload = false
 
   let partPackagePath = null
@@ -102,6 +104,8 @@ function updateHandle (app, api, win, beforeQuit, quit, log) {
     if (platform === 'mac') {
       target = path.join(appPath, 'Resources')
     }
+    const length = fs.statSync(partPackagePath)
+    log.info('安装包大小:', length)
 
     log.info('开始解压缩，安装升级包', partPackagePath, target)
 
diff --git a/packages/gui/src/utils/util.apppath.js b/packages/gui/src/utils/util.apppath.js
index 8a400f14..a6832c91 100644
--- a/packages/gui/src/utils/util.apppath.js
+++ b/packages/gui/src/utils/util.apppath.js
@@ -1,11 +1,7 @@
 import path from 'path'
-const isDevelopment = process.env.NODE_ENV !== 'production'
 export default {
   getAppRootPath (app) {
-    if (isDevelopment) {
-      return app.getAppPath()
-    } else {
-      return path.join(app.getAppPath(), '../../')
-    }
+    const exePath = app.getPath('exe')
+    return path.join(exePath, '../')
   }
 }