cloud6.1数据中心注册成功，但是无法登录系统

补丁PT107614，显示登录页了，然后就提示如下错误
类型“System.Collections.Concurrent.ConcurrentDictionary`2[System.String,Kingdee.BOS.ProductModel.KDBusinessDomain]”的对象无法转换为类型“System.Collections.Generic.Dictionary`2[System.String,Kingdee.BOS.ProductModel.KDBusinessDomain]”
在 Kingdee.BOS.ServiceHelper.DataCenterService.GetLangList(Context ctx)
在 Kingdee.BOS.ServiceFacade.ServicesStub.Account.AccountService.GetDataCenterLoginLanguages(String dbId, DatabaseType dbType, String clientLCName)
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.<>c__DisplayClass1`1.b__0(AsyncResult`1 asyncResult)
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.<>c__DisplayClass4`1.b__3(String content, Boolean isSuccess)
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.<>c__DisplayClassa.b__9(AsyncResult`1 result)
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDWebRequest.GetResponseCallback(IAsyncResult result)
位于 System.Net.Browser.ClientHttpWebRequest.<>c__DisplayClass1a.b__18(Object state2)
位于 System.Threading.QueueUserWorkItemCallback.WaitCallback_Context(Object state)
位于 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
位于 System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
位于 System.Threading.ThreadPoolWorkQueue.Dispatch()
位于 System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()