diff --git a/src/UserPointManagement.Application/Services/UserService.cs b/src/UserPointManagement.Application/Services/UserService.cs
index b7978ba..00b86a6 100644
--- a/src/UserPointManagement.Application/Services/UserService.cs
+++ b/src/UserPointManagement.Application/Services/UserService.cs
@@ -63,7 +63,7 @@ public class UserService : IUserService
     public async Task CreateUser(User input)
     {
         await using var _userPointManagementDbContext = await _dbContextFactory.CreateDbContextAsync();
-        if (_userPointManagementDbContext.Users.Any(x => x.Mobile == input.Mobile))
+        if (!string.IsNullOrWhiteSpace(input.Mobile) && _userPointManagementDbContext.Users.Any(x => x.Mobile == input.Mobile))
         {
             throw new ArgumentException("手机号不可重复！");
         }
diff --git a/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor b/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor
index 6ffe8c1..cb41f0f 100644
--- a/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor
+++ b/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor
@@ -92,7 +92,7 @@
         <FormItem Label="姓名" Rules=@(new FormValidationRule[] { new FormValidationRule { Required = true, Message = "名称不可为空!" }, new FormValidationRule() { Len = 50, Message = "名称上限50字" } })>
             <Input @bind-Value="@context.Name"/>
         </FormItem>
-        <FormItem Label="手机号" Rules="@(new FormValidationRule[] { new FormValidationRule { Type = FormFieldType.Regexp, Pattern = @"^1\d{10}$", Message = "请输入正确手机号", Required = true } })">
+        <FormItem Label="手机号" Rules="@(new FormValidationRule[] { new FormValidationRule { Type = FormFieldType.Regexp, Pattern = @"^1\d{10}$", Message = "请输入正确手机号", Required = false } })">
             <Input @bind-Value="@context.Mobile"/>
         </FormItem>
     </Form>