diff --git a/src/scripts/inject/code-hint.ts b/src/scripts/inject/code-hint.ts
index f745cd2..79417fb 100644
--- a/src/scripts/inject/code-hint.ts
+++ b/src/scripts/inject/code-hint.ts
@@ -27,7 +27,7 @@ function getButton(node: any, fillFn: boolean): FunctionInfo[] {
   const ret: FunctionInfo[] = [];
   for (let i = 0; i < arr.length; i++) {
     const item = arr[i];
-    if (!item.target) {
+    if (!item || !item.target) {
       continue;
     }
     const compType = cc.js._getClassById(item._componentId);