diff --git a/app/src/layout/dock/index.ts b/app/src/layout/dock/index.ts
index 983bacf9c..7d0e20112 100644
--- a/app/src/layout/dock/index.ts
+++ b/app/src/layout/dock/index.ts
@@ -594,7 +594,7 @@ export class Dock {
                                     type: "pin",
                                     tab,
                                     blockId: editor?.protyle?.block?.rootID,
-                                    isPreview: !editor?.protyle?.preview?.element.classList.contains("fn__none")
+                                    isPreview: editor?.protyle?.preview ? editor.protyle.preview.element.classList.contains("fn__none") : false
                                 });
                                 if (editor?.protyle?.title?.editElement) {
                                     outline.updateDocTitle(editor.protyle?.background?.ial);
diff --git a/app/src/mobile/dock/MobileOutline.ts b/app/src/mobile/dock/MobileOutline.ts
index e544885b8..e5c7f1c49 100644
--- a/app/src/mobile/dock/MobileOutline.ts
+++ b/app/src/mobile/dock/MobileOutline.ts
@@ -58,17 +58,6 @@ export class MobileOutline {
     }
 
     public update() {
-        if (!window.siyuan.mobile.editor.protyle.preview.element.classList.contains("fn__none")) {
-            const blockId = window.siyuan.mobile.editor.protyle.preview.element.querySelector(".selected")?.id;
-            window.siyuan.mobile.editor.protyle.preview.render(window.siyuan.mobile.editor.protyle, (outlineData) => {
-                this.tree.updateData(outlineData);
-                if (blockId) {
-                    this.setCurrentByPreview(this.element.querySelector("#" + blockId));
-                    return;
-                }
-            });
-            return;
-        }
         fetchPost("/api/outline/getDocOutline", {
             id: window.siyuan.mobile.editor.protyle.block.rootID,
             preview: !window.siyuan.mobile.editor.protyle.preview.element.classList.contains("fn__none")
diff --git a/app/src/protyle/preview/index.ts b/app/src/protyle/preview/index.ts
index a8413be5f..bea7bdccd 100644
--- a/app/src/protyle/preview/index.ts
+++ b/app/src/protyle/preview/index.ts
@@ -191,9 +191,6 @@ export class Preview {
                 avRender(protyle.preview.previewElement, protyle);
                 speechRender(protyle.preview.previewElement, protyle.options.lang);
                 protyle.preview.previewElement.scrollTop = oldScrollTop;
-                /// #if !MOBILE
-                updateOutline(getAllModels(), protyle);
-                /// #endif
                 loadingElement.remove();
             });
         }, protyle.options.preview.delay);
diff --git a/app/src/protyle/util/setEditMode.ts b/app/src/protyle/util/setEditMode.ts
index 2426ab9ba..435835533 100644
--- a/app/src/protyle/util/setEditMode.ts
+++ b/app/src/protyle/util/setEditMode.ts
@@ -16,6 +16,9 @@ export const setEditMode = (protyle: IProtyle, type: TEditorMode) => {
             protyle.breadcrumb.toggleExit(true);
         }
         protyle.preview.render(protyle);
+        /// #if !MOBILE
+        updateOutline(getAllModels(), protyle, true);
+        /// #endif
     } else if (type === "wysiwyg") {
         if (!protyle.contentElement.classList.contains("fn__none")) {
             return;