diff --git a/zh-cn/application-dev/reference/apis/js-apis-componentUtils.md b/zh-cn/application-dev/reference/apis/js-apis-componentUtils.md
index e4a1d5282bd3a56053f4a354768796dd69b78c6c..62f58c3d7b8b52cc81e64f8cdc5fa6c5a5a4cdb0 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-componentUtils.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-componentUtils.md
@@ -127,7 +127,7 @@ import componentUtils from '@ohos.componentUtils';
 @Entry
 @Component
 struct Utils{
-  static getComponentRect(key) {
+  private getComponentRect(key) {
     console.info("Mode Key: " + key);
     let modePosition = componentUtils.getRectangleById(key);
 
@@ -202,7 +202,7 @@ struct Utils{
         Text('getRectangleById').fontSize(40).fontWeight(FontWeight.Bold);
       }.margin({ top: 20 })
       .onClick(() => {
-        Utils.getComponentRect("image_01");
+        this.getComponentRect("image_01");
       }).id('onClick');
     }
   }