diff --git a/uni_modules/uts-tests/utssdk/JSON.uts b/uni_modules/uts-tests/utssdk/JSON.uts
index 5be1bc4276cbaab9b11f01a10e2db91a899cf306..aecf8c47213ea77954bf9b4f21b0a1e9f93285aa 100644
--- a/uni_modules/uts-tests/utssdk/JSON.uts
+++ b/uni_modules/uts-tests/utssdk/JSON.uts
@@ -50,31 +50,31 @@ class A1 implements IJsonStringify{
 }
 
 class A2 implements IJsonStringify{
-  override toJSON():any|null{
+  toJSON():any|null{
   	return 2
   }
 }
 
 class A3 implements IJsonStringify{
-  override toJSON():any|null{
+  toJSON():any|null{
   	return "json"
   }
 }
 
 class A4 implements IJsonStringify{
-  override toJSON():any|null{
+  toJSON():any|null{
   	return null
   }
 }
 
 class A5 implements IJsonStringify{
-  override toJSON():any|null{
+  toJSON():any|null{
   	return new A1()
   }
 }
 
 class A6 implements IJsonStringify{
-  override toJSON():any|null{
+  toJSON():any|null{
   	return new A5()
   }
 }