diff --git a/interfaces/inner_api/runtime/include/runtime.h b/interfaces/inner_api/runtime/include/runtime.h
index d39a14c84ab92490a1ce17180be28f8248363c58..fb56d78246efebde0a020143da2c252487738684 100644
--- a/interfaces/inner_api/runtime/include/runtime.h
+++ b/interfaces/inner_api/runtime/include/runtime.h
@@ -90,7 +90,7 @@ public:
         bool isStartWithNative = false;
         bool isDebugFromLocal = false;
         bool isDeveloperMode;
-        std::string arkTSMode = CODE_LANGUAGE_ARKTS_1_2;
+        std::string arkTSMode = CODE_LANGUAGE_ARKTS_1_0;
     };
 
     static std::unique_ptr<Runtime> Create(Options &options);