diff --git a/sdk-intergration/Packages/tysdk/Runtime/UnityBridgeFunc.cs b/sdk-intergration/Packages/tysdk/Runtime/UnityBridgeFunc.cs
index 5da0253..f2166ff 100644
--- a/sdk-intergration/Packages/tysdk/Runtime/UnityBridgeFunc.cs
+++ b/sdk-intergration/Packages/tysdk/Runtime/UnityBridgeFunc.cs
@@ -168,6 +168,11 @@ namespace tysdk
         public static void ChangeLinkAccount(EAccoutType accoutType, int oldUserId, int newUserId)
         {
             using(var sdkManager = new AndroidJavaClass(SDK_CLASS))
+            if (accoutType == EAccoutType.hwVkid)
+            {
+                sdkManager.CallStatic("ChangeLinkAccount",AccountInfo.hwVkid,oldUserId,newUserId);
+            } 
+            else
             {
                 sdkManager.CallStatic("ChangeLinkAccount", accoutType.ToString(), oldUserId, newUserId);
             }