diff --git a/app/src/layout/dock/index.ts b/app/src/layout/dock/index.ts
index fe49c59fc..8c739bbfe 100644
--- a/app/src/layout/dock/index.ts
+++ b/app/src/layout/dock/index.ts
@@ -9,7 +9,7 @@ import {Bookmark} from "./Bookmark";
 import {Tag} from "./Tag";
 import {Graph} from "./Graph";
 import {Model} from "../Model";
-import {saveLayout, setPanelFocus} from "../util";
+import {adjustLayout, saveLayout, setPanelFocus} from "../util";
 import {getDockByType, resizeTabs} from "../tabUtil";
 import {Inbox} from "./Inbox";
 import {Protyle} from "../../protyle";
@@ -707,7 +707,8 @@ export class Dock {
                 this.layout.element.style.opacity = "";
                 this.hideResizeTimeout = window.setTimeout(() => {
                     this.resizeElement.classList.remove("fn__none");
-                }, 200);    // 需等待动画完毕后再出现，否则会出现滚动条 https://ld246.com/article/1676596622064
+                    adjustLayout();
+                }, Constants.TIMEOUT_TRANSITION);    // 需等待动画完毕后再出现，否则会出现滚动条 https://ld246.com/article/1676596622064
             }
             if (document.activeElement) {
                 (document.activeElement as HTMLElement).blur();
diff --git a/app/src/layout/util.ts b/app/src/layout/util.ts
index 17d34d477..06eccdbeb 100644
--- a/app/src/layout/util.ts
+++ b/app/src/layout/util.ts
@@ -986,15 +986,13 @@ export const adjustLayout = (layout: Layout = window.siyuan.layout.centerLayout.
             item.element.style.minWidth = "";
         }
     });
-    let lastItem: HTMLElement;
-    let index = Math.ceil(screen.width / 8);
-    if (layout.direction === "lr") {
+    if (layout.direction === "lr" && layout.element.scrollWidth > layout.element.clientWidth + 2 ) {
+        let index = Math.ceil(screen.width / 8);
         while (index > 0) {
             let width = 0;
             layout.children.find((item: Layout | Wnd) => {
                 if (item.element.style.width && item.element.style.width !== "0px") {
                     item.element.style.maxWidth = Math.max(Math.min(item.element.clientWidth, window.innerWidth) - 8, 64) + "px";
-                    lastItem = item.element;
                 }
                 width += item.element.clientWidth;
             });
@@ -1004,9 +1002,6 @@ export const adjustLayout = (layout: Layout = window.siyuan.layout.centerLayout.
             }
         }
     }
-    if (lastItem) {
-        lastItem.style.maxWidth = Math.max(Math.min(lastItem.clientWidth, window.innerWidth) - 8, 64) + "px";
-    }
     layout.children.forEach((item: Layout | Wnd) => {
         if (item instanceof Layout && item.size !== "0px") {
             adjustLayout(item);