diff --git a/src/hooks/useFlowCallbacks.ts b/src/hooks/useFlowCallbacks.ts
index 6c11e7d..97db27b 100644
--- a/src/hooks/useFlowCallbacks.ts
+++ b/src/hooks/useFlowCallbacks.ts
@@ -125,7 +125,9 @@ export const useFlowCallbacks = (
   // onNodesChange 函数，添加防抖机制
   const onNodesChange = useCallback(
     (changes: any) => {
-      const newNodes = applyNodeChanges(changes, nodes);
+      // 深度克隆节点数组以避免修改冻结的对象
+      const clonedNodes = JSON.parse(JSON.stringify(nodes));
+      const newNodes = applyNodeChanges(changes, clonedNodes);
       setNodes(newNodes);
       // 如果需要在节点变化时执行某些操作，可以在这里添加