diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index 81c488936..967eb9e41 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -1,4 +1,5 @@
 {
+  "codeSnippet": "代码片段",
   "useFixedPort": "使用固定端口",
   "useFixedPortTip": "开启后将仅使用固定端口 <code class='fn__code'>6806</code>，关闭时同时使用随机端口和 <code class='fn__code'>6806</code>。修改后会自动关闭应用，请手动重启",
   "expandDown": "向下扩选",
diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
index 935bff846..cad630145 100644
--- a/app/src/types/index.d.ts
+++ b/app/src/types/index.d.ts
@@ -28,6 +28,7 @@ declare module "blueimp-md5"
 interface Window {
     siyuan: ISiyuan
     webkit: any
+
     JSAndroid: {
         returnDesktop(): void
         openExternal(url: string): void
@@ -42,6 +43,8 @@ interface Window {
     showKeyboardToolbar(bottom?: number): void
 
     hideKeyboardToolbar(): void
+
+    gtag(name: string, key: string, value: IObject): void;
 }
 
 interface ITextOption {
diff --git a/app/src/util/onGetConfig.ts b/app/src/util/onGetConfig.ts
index 140e44c69..5dcca2165 100644
--- a/app/src/util/onGetConfig.ts
+++ b/app/src/util/onGetConfig.ts
@@ -160,8 +160,8 @@ export const onGetConfig = (isStart: boolean) => {
         mountHelp();
     }
 
-    gtag("event", "config", {
-
+    window.gtag("event", "config", {
+        a: "1"
     });
 };
 
@@ -207,7 +207,7 @@ const initBar = () => {
                 goForward();
                 event.stopPropagation();
                 break;
-            }else if (target.id === "barSync") {
+            } else if (target.id === "barSync") {
                 syncGuide(target);
                 event.stopPropagation();
                 break;
@@ -399,7 +399,10 @@ const initWindow = () => {
             }
             const msgId = showMessage(window.siyuan.languages.exporting, -1);
             const filePath = result.filePaths[0].endsWith(ipcData.rootTitle) ? result.filePaths[0] : path.join(result.filePaths[0], replaceLocalPath(ipcData.rootTitle));
-            localStorage.setItem(Constants.LOCAL_EXPORTPDF, JSON.stringify(Object.assign(ipcData.pdfOptions, {removeAssets: ipcData.removeAssets, keepFold: ipcData.keepFold})));
+            localStorage.setItem(Constants.LOCAL_EXPORTPDF, JSON.stringify(Object.assign(ipcData.pdfOptions, {
+                removeAssets: ipcData.removeAssets,
+                keepFold: ipcData.keepFold
+            })));
             try {
                 window.siyuan.printWin.webContents.printToPDF(ipcData.pdfOptions).then((pdfData) => {
                     fetchPost("/api/export/exportHTML", {