diff --git a/ui/src/ui/app-render.ts b/ui/src/ui/app-render.ts
index f5671ec8f6d..bbf717f4134 100644
--- a/ui/src/ui/app-render.ts
+++ b/ui/src/ui/app-render.ts
@@ -1515,6 +1515,7 @@ export function renderApp(state: AppViewState) {
                 .password=${state.settings.vncPassword}
                 @close=${() => state.toggleClawComputer()}
                 @float=${() => state.setClawComputerWidth(0)}
+                @dock=${() => state.setClawComputerWidth(600)}
                 style="flex: 1; min-height: 0;"
               ></claw-computer-panel>
             </div>
diff --git a/ui/src/ui/components/claw-computer-panel.ts b/ui/src/ui/components/claw-computer-panel.ts
index 9d1cafbb477..521d4b4254b 100644
--- a/ui/src/ui/components/claw-computer-panel.ts
+++ b/ui/src/ui/components/claw-computer-panel.ts
@@ -582,9 +582,9 @@ export class ClawComputerPanel extends LitElement {
     } else {
       // 在右侧松手，保持停靠模式
       this.isFloating = false;
-      // 重置偏移量
-      this.dockedOffsetY = this.initialRect.offsetY;
       this.dockedOffsetX = 0;
+      // 触发事件告诉父组件展开停靠面板
+      this.dispatchEvent(new CustomEvent("dock", { bubbles: true, composed: true }));
     }
 
     this.cleanupDragListeners();