diff --git a/components/canvas/nodes/ImageNode.tsx b/components/canvas/nodes/ImageNode.tsx
index bbd365f..e68ed61 100644
--- a/components/canvas/nodes/ImageNode.tsx
+++ b/components/canvas/nodes/ImageNode.tsx
@@ -273,7 +273,6 @@ export function ImageNode({ node, isSelected }: ImageNodeProps) {
       setTextEditPanelOpen(false);
       setIsEditingTitle(false);
       setPromptDialogOpen(false);
-      setNotePanelOpen(false);
     }
   }, [isSelected]);
 
@@ -1814,9 +1813,9 @@ export function ImageNode({ node, isSelected }: ImageNodeProps) {
       )}
 
       {/* 图片备注面板 */}
-      {isSelected && notePanelOpen && typeof document !== "undefined" && createPortal(
+      {notePanelOpen && typeof document !== "undefined" && createPortal(
         <div
-          className="fixed z-[9999] w-[300px] rounded-xl border border-amber-200 bg-amber-50/95 shadow-2xl backdrop-blur"
+          className="fixed z-[10001] w-[300px] rounded-xl border border-amber-200 bg-amber-50/95 shadow-2xl backdrop-blur"
           style={{
             top: getNotePanelPosition().top,
             left: getNotePanelPosition().left,