diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 3e51a752cf208f97b4105a3996706ff208b951f8..e7da554ae4987995974dba3a108582a7afcfe14e 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -37,7 +37,7 @@ struct Index {
   private webWidth: number = 0;
   private webHeight: number = 0;
   private windowClass: window.Window | null = null;
-  private context: common.UIAbilityContext = getContext(this) as common.UIAbilityContext;
+  private context: common.UIAbilityContext = this.getUIContext().getHostContext() as common.UIAbilityContext;
   private manager: WebDownloadManager = WebDownloadManager.getInstance();
   private ctx: UIContext = this.getUIContext();
   private options: promptAction.BaseDialogOptions = {