diff --git a/app/controller/app-center/aiChat.ts b/app/controller/app-center/aiChat.ts
index 6435a5b..17824ec 100644
--- a/app/controller/app-center/aiChat.ts
+++ b/app/controller/app-center/aiChat.ts
@@ -21,6 +21,6 @@ export default class AiChatController extends Controller {
       ctx.helper.throwError('Not passing the correct message parameter');
     }
     const model = foundationModel?.model ?? E_FOUNDATION_MODEL.GPT_35_TURBO;
-    ctx.body = await ctx.service.aiChat.getAnswerFromAi(messages, { model });
+    ctx.body = await ctx.service.appCenter.aiChat.getAnswerFromAi(messages, { model });
   }
 }