diff --git a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application/Services/System/UserService.cs b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application/Services/System/UserService.cs
index a000789f..70597f3b 100644
--- a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application/Services/System/UserService.cs
+++ b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application/Services/System/UserService.cs
@@ -159,7 +159,7 @@ namespace Yi.Framework.Rbac.Application.Services.System
 
             var entity = await _repository.GetByIdAsync(id);
             //更新密码，特殊处理
-            if (input.Password is not null)
+            if (!string.IsNullOrWhiteSpace(input.Password))
             {
                 entity.EncryPassword.Password = input.Password;
                 entity.BuildPassword();