diff --git a/src/2.services/ATS.NonCustodial.Application/Impl/Admins/AuthService.cs b/src/2.services/ATS.NonCustodial.Application/Impl/Admins/AuthService.cs
index c7a31dc..fa8166e 100644
--- a/src/2.services/ATS.NonCustodial.Application/Impl/Admins/AuthService.cs
+++ b/src/2.services/ATS.NonCustodial.Application/Impl/Admins/AuthService.cs
@@ -258,7 +258,7 @@ namespace ATS.NonCustodial.Application.Impl.Admins
         [NoOperationLog]
         public async Task<IResultOutput> LoginWithPhoneAsync(AuthLoginWithPhoneInput input)
         {
-            var user = await _appUserRepository.FindAsync(a => a.UnitId.Equals(input.UnitId) && (a.UserName == input.UserName || a.Phone == input.UserName) && a.DataStatus == DataStatusEnum.Normal && (a.ChatPersonType == ChatPersonTypeEnum.Admin || a.ChatPersonType == ChatPersonTypeEnum.Supervisor));
+            var user = await _appUserRepository.FindAsync(a => (input.UnitId == null || a.UnitId.Equals(input.UnitId)) && (a.UserName == input.UserName || a.Phone == input.UserName) && a.DataStatus == DataStatusEnum.Normal && (a.ChatPersonType == ChatPersonTypeEnum.Admin || a.ChatPersonType == ChatPersonTypeEnum.Supervisor));
 
             if (user == null) return ResultOutput.NotOk($"用户不存在,或者无权限登录!");
             user.CId = input.CId;