diff --git a/dist/static/css/main.css b/dist/static/css/main.css
index 32028044..20f9afe6 100644
--- a/dist/static/css/main.css
+++ b/dist/static/css/main.css
@@ -2895,7 +2895,6 @@ button:focus {
 .user_Img img {
 	max-width: 100px;
 	max-height: 100px;
-	cursor: pointer;
 }
 
 .userNamelabel {
@@ -3060,6 +3059,9 @@ button:focus {
 .eidtimg {
 	position: relative;
 }
+.eidtimg > img {
+	cursor: pointer;
+}
 
 .eidtimg>div {
 	position: absolute;
diff --git a/electron-main/preload.js b/electron-main/preload.js
new file mode 100644
index 00000000..cd4c6daa
--- /dev/null
+++ b/electron-main/preload.js
@@ -0,0 +1,2 @@
+global.electron = require('electron');
+global.os = require('os');
\ No newline at end of file
diff --git a/main.js b/main.js
index 9e05d973..e676d366 100644
--- a/main.js
+++ b/main.js
@@ -7,10 +7,13 @@ const url = require('url')
 function createWindow() {
   // Create the browser window.
   const mainWindow = new BrowserWindow({
-    width: 800,
+    width: 1080,
     height: 600,
     webPreferences: {
-      // preload: path.join(__dirname, 'preload.js')
+      nodeIntegration: true,
+      // javascript: true,
+      // plugins: true,
+      preload: path.join(__dirname, 'electron-main', 'preload.js'),
     }
   })
 
diff --git a/src/services/back.js b/src/services/back.js
deleted file mode 100644
index 68d26c91..00000000
--- a/src/services/back.js
+++ /dev/null
@@ -1,11 +0,0 @@
-/**
- * 模拟客户端back server
- * 目前还不知道back的API及具体实现，暂时先抑制代码报错
- */
-
-const back = {
-
-}
-
-
-export default back;
diff --git a/src/services/system.js b/src/services/system.js
new file mode 100644
index 00000000..358c4da7
--- /dev/null
+++ b/src/services/system.js
@@ -0,0 +1,27 @@
+/**
+ * 模拟客户端back server
+ * 目前还不知道back的API及具体实现，暂时先抑制代码报错
+ */
+
+export const isClient = process.env.IS_CLIENT;
+
+const noop = () => {};
+
+const safeCall = f => isClient ? f : noop;
+
+const system = {
+  isClient,
+  test: safeCall(() => {
+    console.log('客户端 electron API 检测:', global.electron);
+  }),
+  /**
+   * 系统打开只当文件
+   */
+  openFile: safeCall((filePath) => {
+    const { shell } = global.electron;
+    shell.openPath(filePath);
+  }),
+}
+
+
+export default system;
diff --git a/src/views/login/index.vue b/src/views/login/index.vue
index bfc48838..ab73d2d3 100644
--- a/src/views/login/index.vue
+++ b/src/views/login/index.vue
@@ -229,7 +229,7 @@
 </style>
 <script>
 import BtnSmsCode from "@/components/BtnSmsCode/BtnSmsCode.vue";
-import back from '@/services/back';
+import system from '@/services/system';
 // import { platform, PLATFORM_TYPE } from "@/utils/access";
 
 export default {
@@ -262,6 +262,7 @@ export default {
   },
   created: function () {
     sessionStorage.login = "";
+    system.test();
   },
   mounted: function () {
     this.loadRemember();
@@ -484,28 +485,28 @@ export default {
       }
 
       // 客户端启动服务
-      if (thisApp.isClient) {
-        var userName = sessionStorage.userName;
-        back.startService(
-          sessionStorage.userId,
-          sessionStorage.companyId,
-          userName,
-          this.pwd
-        );
-        if (thisApp.isRemember) {
-          thisApp.$cookie.set("remember", true, { expires: 7 });
-          thisApp.$cookie.set("account", thisApp.account, { expires: 7 });
-          thisApp.$cookie.set("pwd", thisApp.pwd, { expires: 7 });
-          thisApp.$cookie.set("background", thisApp.isBackground, {
-            expires: 7,
-          });
-        } else {
-          thisApp.$cookie.remove("remember");
-          thisApp.$cookie.remove("account");
-          thisApp.$cookie.remove("pwd");
-          thisApp.$cookie.remove("background");
-        }
-      }
+      // if (thisApp.isClient) {
+      //   var userName = sessionStorage.userName;
+      //   back.startService(
+      //     sessionStorage.userId,
+      //     sessionStorage.companyId,
+      //     userName,
+      //     this.pwd
+      //   );
+      //   if (thisApp.isRemember) {
+      //     thisApp.$cookie.set("remember", true, { expires: 7 });
+      //     thisApp.$cookie.set("account", thisApp.account, { expires: 7 });
+      //     thisApp.$cookie.set("pwd", thisApp.pwd, { expires: 7 });
+      //     thisApp.$cookie.set("background", thisApp.isBackground, {
+      //       expires: 7,
+      //     });
+      //   } else {
+      //     thisApp.$cookie.remove("remember");
+      //     thisApp.$cookie.remove("account");
+      //     thisApp.$cookie.remove("pwd");
+      //     thisApp.$cookie.remove("background");
+      //   }
+      // }
 
       thisApp.$router.push({
         path: 'platform',
diff --git a/src/views/main_web/cloud.vue b/src/views/main_web/cloud.vue
index 31f8ba4b..36727c80 100644
--- a/src/views/main_web/cloud.vue
+++ b/src/views/main_web/cloud.vue
@@ -341,7 +341,7 @@
   import officeview from "../components/officeview/officeview.vue";
   import imageview from "../components/imageview/imageview.vue";
   // import BMapComponent from "../components/map/bmap";
-  import back from '@/services/back';
+  import back from '@/services/system';
 
   Vue.use(fileUploader);
   const $ = window.jQuery;
diff --git a/src/views/main_web/workspace.vue b/src/views/main_web/workspace.vue
index 092cf5f0..4104515c 100644
--- a/src/views/main_web/workspace.vue
+++ b/src/views/main_web/workspace.vue
@@ -2854,7 +2854,7 @@ import ProjSetting from "../components_web/projSetting/projSetting";
 import FileShare from "../components_web/share_setting/fileshare";
 import draggable from "vuedraggable";
 import vuetify from "vuetify";
-import back from '@/services/back';
+import back from '@/services/system';
 
 const $ = window.jQuery;
 const Velocity = window.Velocity;