diff --git a/app/src/index.ts b/app/src/index.ts
index 7f39bf6b7..79c0ffe15 100644
--- a/app/src/index.ts
+++ b/app/src/index.ts
@@ -41,6 +41,7 @@ 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();
+        loadPlugins(this);
         window.siyuan = {
             transactions: [],
             reqIds: {},
@@ -171,7 +172,6 @@ export class App {
                     bootSync();
                     fetchPost("/api/setting/getCloudUser", {}, userResponse => {
                         window.siyuan.user = userResponse.data;
-                        loadPlugins(this);
                         onGetConfig(response.data.start, this);
                         account.onSetaccount();
                         resizeDrag();
diff --git a/app/src/layout/util.ts b/app/src/layout/util.ts
index e7482bf30..6635c681e 100644
--- a/app/src/layout/util.ts
+++ b/app/src/layout/util.ts
@@ -26,7 +26,7 @@ import {saveScroll} from "../protyle/scroll/saveScroll";
 import {pdfResize} from "../asset/renderAssets";
 import {Backlink} from "./dock/Backlink";
 import {openFileById} from "../editor/util";
-import {isWindow} from "../util/functions";
+import {isMobile, isWindow} from "../util/functions";
 /// #if !BROWSER
 import {setTabPosition} from "../window/setHeader";
 /// #endif
@@ -472,8 +472,21 @@ export const JSONToLayout = (app: App, isStart: boolean) => {
             });
         }
         app.plugins.forEach(item => {
-            item.onLayoutReady();
+            try {
+                item.onLayoutReady();
+            } catch (e) {
+                console.error(`plugin ${item.name} onLayoutReady error:`, e);
+            }
+
+            item.topBarIcons.forEach(element=> {
+                if (isMobile()) {
+                   document.querySelector("#menuAbout").after(element);
+                } else if (!isWindow()) {
+                    document.querySelector("#" + (element.getAttribute("data-position") === "right" ? "barSearch" : "drag")).before(element);
+                }
+            });
         });
+        // 等待 tab、dock 完成后再 init Tab model，dock
     }, Constants.TIMEOUT_LOAD);
 };
 
diff --git a/app/src/mobile/index.ts b/app/src/mobile/index.ts
index 0475cbb56..db4e5b4f2 100644
--- a/app/src/mobile/index.ts
+++ b/app/src/mobile/index.ts
@@ -34,6 +34,7 @@ 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();
+        loadPlugins(this);
         window.siyuan = {
             notebooks: [],
             transactions: [],
@@ -79,7 +80,6 @@ class App {
                             setNoteBook(() => {
                                 initFramework(this);
                                 initRightMenu(this);
-                                loadPlugins(this);
                                 openChangelog();
                             });
                         });
diff --git a/app/src/plugin/index.ts b/app/src/plugin/index.ts
index c3b0d7fb8..d2388c3b7 100644
--- a/app/src/plugin/index.ts
+++ b/app/src/plugin/index.ts
@@ -63,19 +63,16 @@ export class Plugin {
         const iconElement = document.createElement("div");
         if (isMobile()) {
             iconElement.className = "b3-menu__item";
-            iconElement.setAttribute("aria-label", options.title);
-            iconElement.setAttribute("data-menu", "true");
             iconElement.innerHTML = (options.icon.startsWith("icon") ? `<svg class="b3-menu__icon"><use xlink:href="#${options.icon}"></use></svg>` : options.icon) +
                 `<span class="b3-menu__label">${options.title}</span>`;
             iconElement.addEventListener("click", options.callback);
-            document.querySelector("#menuAbout").after(iconElement);
         } else if (!isWindow()) {
             iconElement.className = "toolbar__item b3-tooltips b3-tooltips__sw";
             iconElement.setAttribute("aria-label", options.title);
             iconElement.setAttribute("data-menu", "true");
             iconElement.innerHTML = options.icon.startsWith("icon") ? `<svg><use xlink:href="#${options.icon}"></use></svg>` : options.icon;
             iconElement.addEventListener("click", options.callback);
-            document.querySelector("#" + (options.position === "right" ? "barSearch" : "drag")).before(iconElement);
+            iconElement.setAttribute("data-position", options.position );
         }
         this.topBarIcons.push(iconElement);
         return iconElement;
diff --git a/app/src/plugin/loader.ts b/app/src/plugin/loader.ts
index 7abd0a499..fd314b03a 100644
--- a/app/src/plugin/loader.ts
+++ b/app/src/plugin/loader.ts
@@ -1,4 +1,4 @@
-import {fetchPost} from "../util/fetch";
+import {fetchPost, fetchSyncPost} from "../util/fetch";
 import {App} from "../index";
 import {Plugin} from "./index";
 /// #if !MOBILE
@@ -18,17 +18,16 @@ const runCode = (code: string, sourceURL: string) => {
     return window.eval("(function anonymous(require, module, exports){".concat(code, "\n})\n//# sourceURL=").concat(sourceURL, "\n"));
 };
 
-export const loadPlugins = (app: App) => {
-    fetchPost("/api/petal/loadPetals", {}, response => {
-        let css = "";
-        response.data.forEach((item: IPluginData) => {
-            loadPluginJS(app, item);
-            css += item.css || "" + "\n";
-        });
-        const styleElement = document.createElement("style");
-        styleElement.textContent = css;
-        document.head.append(styleElement);
+export const loadPlugins = async (app: App) => {
+    const response = await fetchSyncPost("/api/petal/loadPetals");
+    let css = "";
+    response.data.forEach((item: IPluginData) => {
+        loadPluginJS(app, item);
+        css += item.css || "" + "\n";
     });
+    const styleElement = document.createElement("style");
+    styleElement.textContent = css;
+    document.head.append(styleElement);
 };
 
 const loadPluginJS = (app: App, item: IPluginData) => {
@@ -58,7 +57,7 @@ const loadPluginJS = (app: App, item: IPluginData) => {
     try {
         plugin.onload();
     } catch (e) {
-        console.error(`plugin ${item.name} load error:`, e);
+        console.error(`plugin ${item.name} onload error:`, e);
     }
     return plugin;
 };
diff --git a/app/src/plugin/uninstall.ts b/app/src/plugin/uninstall.ts
index 33777ff66..8b8240523 100644
--- a/app/src/plugin/uninstall.ts
+++ b/app/src/plugin/uninstall.ts
@@ -7,7 +7,11 @@ export const uninstall = (app: App, name: string) => {
     app.plugins.find((plugin: Plugin, index) => {
         if (plugin.name === name) {
             // rm command
-            plugin.onunload();
+            try {
+                plugin.onunload();
+            } catch (e) {
+                console.error(`plugin ${plugin.name} onunload error:`, e);
+            }
             // rm tab
             const modelsKeys = Object.keys(plugin.models);
             getAllModels().custom.forEach(custom => {
diff --git a/app/src/window/index.ts b/app/src/window/index.ts
index 11118a4c0..b2123ece1 100644
--- a/app/src/window/index.ts
+++ b/app/src/window/index.ts
@@ -30,6 +30,7 @@ class App {
         addScriptSync(`${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();
+        loadPlugins(this);
         window.siyuan = {
             transactions: [],
             reqIds: {},
@@ -135,7 +136,6 @@ class App {
                     window.siyuan.menus = new Menus(this);
                     fetchPost("/api/setting/getCloudUser", {}, userResponse => {
                         window.siyuan.user = userResponse.data;
-                        loadPlugins(this);
                         init(this);
                         setTitle(window.siyuan.languages.siyuanNote);
                         initMessage();