diff --git a/src/G6/behaviorConfig.ts b/src/G6/behaviorConfig.ts
index 6973518..f74aa99 100644
--- a/src/G6/behaviorConfig.ts
+++ b/src/G6/behaviorConfig.ts
@@ -2,6 +2,7 @@ import {IG6GraphEvent} from "@antv/g6-core/lib/types";
 import {BehaviorOption} from "@antv/g6";
 import {useNodeStore} from "@/store/node.ts";
 import pinia from "@/store";
+import {INode} from "@antv/g6-core/lib/interface/item";
 
 const nodeStore = useNodeStore(pinia);
 
@@ -12,8 +13,8 @@ export const activateNodeBehavior: BehaviorOption = {
     };
   },
   async onNodeClick(evt: IG6GraphEvent) {
-    const node = evt.item;
-    console.log(node?.getModel().id);
-    await nodeStore.updateData(node?.getModel())
+    const node: INode = evt.item;
+    console.log(node.getModel().id);
+    await nodeStore.updateData(node.getModel())
   },
 };