diff --git a/ohos_rs_example/entry/src/main/ets/pages/Tsfn.ets b/ohos_rs_example/entry/src/main/ets/pages/Tsfn.ets
index d24fc3f..9730286 100644
--- a/ohos_rs_example/entry/src/main/ets/pages/Tsfn.ets
+++ b/ohos_rs_example/entry/src/main/ets/pages/Tsfn.ets
@@ -11,10 +11,10 @@ struct Tsfn {
         Text(this.message)
           .fontSize(50)
           .fontWeight(FontWeight.Bold)
-        
+
         Button('Run TSFN').onClick(() => {
-          tsfn.testTsFn((args: number[]) => {
-            this.message = args.toString();
+          tsfn.testTsFn((...args: number[]) => {
+            this.message = `${args}`;
           })
         })
       }