diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-container-waterflow.md b/zh-cn/application-dev/reference/arkui-ts/ts-container-waterflow.md
index 8be87f8269e96ba280ae5a236231e7b8bd1b1a27..a3e993c20b8c12ede8d546f36490c7cad0e3ae2c 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-container-waterflow.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-container-waterflow.md
@@ -253,7 +253,7 @@ struct WaterflowDemo {
 
   build() {
     Column({ space: 2 }) {
-      WaterFlow({ footer: this.itemFoot, scroller: this.scroller }) {
+      WaterFlow({ footer: this.itemFoot.bind(this), scroller: this.scroller }) {
         LazyForEach(this.datasource, (item: number) => {
           FlowItem() {
             Column() {