diff --git a/components/image-annotator.tsx b/components/image-annotator.tsx
index 7c6813296..5a1f8c948 100644
--- a/components/image-annotator.tsx
+++ b/components/image-annotator.tsx
@@ -968,10 +968,10 @@ export function ImageAnnotator({ imageUrl, onConfirm, onCancel, initialResizeMod
   // 弹窗内容
   const modalContent = (
     <div 
-      className="fixed inset-0 z-[9999] flex items-center justify-center bg-background"
+      className="fixed top-12 inset-x-0 bottom-0 z-[9999] flex items-center justify-center bg-background"
       onClick={onCancel}
     >
-      {/* 弹窗容器 - 全屏显示 */}
+      {/* 弹窗容器 - 全屏显示（保留顶部导航栏） */}
       <div 
         className="flex flex-col overflow-hidden w-full h-full"
         onClick={(e) => e.stopPropagation()}