diff --git a/ArkWebSchemeHandler/entry/src/main/ets/pages/Index.ets b/ArkWebSchemeHandler/entry/src/main/ets/pages/Index.ets
index 30cb9f3a7999fbb248a669f6b91d82d8dae00dcc..1e4a087086706fb65387d744295bbcc57f0619d1 100644
--- a/ArkWebSchemeHandler/entry/src/main/ets/pages/Index.ets
+++ b/ArkWebSchemeHandler/entry/src/main/ets/pages/Index.ets
@@ -41,7 +41,9 @@ struct Index {
           .domStorageAccess(true)
           .cacheMode(CacheMode.Default)
           .onPageBegin( event => {
-            testNapi.initResourceManager(getContext().resourceManager);
+            if (this.getUIContext().getHostContext()) {
+              testNapi.initResourceManager(this.getUIContext().getHostContext()!.resourceManager);
+            }
           })
       }
       .width('100%')