diff --git a/app/src/index.ts b/app/src/index.ts
index 074a85b60..6954b8bea 100644
--- a/app/src/index.ts
+++ b/app/src/index.ts
@@ -30,6 +30,7 @@ import "./assets/scss/base.scss";
 
 export class App {
     public plugins: import("./plugin").Plugin[] = [];
+    public appId: string;
 
     constructor() {
         /// #if BROWSER
@@ -38,6 +39,8 @@ export class App {
         addScriptSync(`${Constants.PROTYLE_CDN}/js/lute/lute.min.js?v=${Constants.SIYUAN_VERSION}`, "protyleLuteScript");
         addScript(`${Constants.PROTYLE_CDN}/js/protyle-html.js?v=${Constants.SIYUAN_VERSION}`, "protyleWcHtmlScript");
         addBaseURL();
+
+        this.appId =Constants.SIYUAN_APPID;
         window.siyuan = {
             zIndex: 10,
             transactions: [],
diff --git a/app/src/mobile/index.ts b/app/src/mobile/index.ts
index 2515d422f..245ae0042 100644
--- a/app/src/mobile/index.ts
+++ b/app/src/mobile/index.ts
@@ -29,6 +29,7 @@ import {Menu} from "../plugin/Menu";
 
 class App {
     public plugins: import("../plugin").Plugin[] = [];
+    public appId:string;
 
     constructor() {
         if (!window.webkit?.messageHandlers && !window.JSAndroid) {
@@ -37,6 +38,7 @@ class App {
         addScriptSync(`${Constants.PROTYLE_CDN}/js/lute/lute.min.js?v=${Constants.SIYUAN_VERSION}`, "protyleLuteScript");
         addScript(`${Constants.PROTYLE_CDN}/js/protyle-html.js?v=${Constants.SIYUAN_VERSION}`, "protyleWcHtmlScript");
         addBaseURL();
+        this.appId =Constants.SIYUAN_APPID;
         window.siyuan = {
             zIndex: 10,
             notebooks: [],
diff --git a/app/src/window/index.ts b/app/src/window/index.ts
index 492a5de21..fc639ed29 100644
--- a/app/src/window/index.ts
+++ b/app/src/window/index.ts
@@ -23,11 +23,13 @@ import {loadPlugins} from "../plugin/loader";
 
 class App {
     public plugins: import("../plugin").Plugin[] = [];
+    public appId:string;
 
     constructor() {
         addScriptSync(`${Constants.PROTYLE_CDN}/js/lute/lute.min.js?v=${Constants.SIYUAN_VERSION}`, "protyleLuteScript");
         addScript(`${Constants.PROTYLE_CDN}/js/protyle-html.js?v=${Constants.SIYUAN_VERSION}`, "protyleWcHtmlScript");
         addBaseURL();
+        this.appId =Constants.SIYUAN_APPID;
         window.siyuan = {
             zIndex: 10,
             transactions: [],