diff --git a/zh-cn/application-dev/ui/state-management/arkts-new-param.md b/zh-cn/application-dev/ui/state-management/arkts-new-param.md
index 5a3e03436ccf94a91db74ff9af9f0a4e4fbcdb27..757e6683843cb03cbc788deef9d35c3836c0c665 100644
--- a/zh-cn/application-dev/ui/state-management/arkts-new-param.md
+++ b/zh-cn/application-dev/ui/state-management/arkts-new-param.md
@@ -316,6 +316,10 @@ struct Child {
             this.originInfo.region.x = 25;
             this.originInfo.region.y = 25;
           })
+        Child({
+          infoArr: this.infoArr,
+          originInfo: this.originInfo
+        })
       }
     }
   }