diff --git a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application.Contracts/Dtos/Account/RegisterDto.cs b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application.Contracts/Dtos/Account/RegisterDto.cs
index 484f4ec7..f4a337a6 100644
--- a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application.Contracts/Dtos/Account/RegisterDto.cs
+++ b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application.Contracts/Dtos/Account/RegisterDto.cs
@@ -23,7 +23,7 @@
         /// <summary>
         /// 电话
         /// </summary>
-        public long Phone { get; set; }
+        public long? Phone { get; set; }
 
         /// <summary>
         /// 验证码
diff --git a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application/Services/AccountService.cs b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application/Services/AccountService.cs
index 5d1c1cb3..e358a995 100644
--- a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application/Services/AccountService.cs
+++ b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Application/Services/AccountService.cs
@@ -317,17 +317,22 @@ namespace Yi.Framework.Rbac.Application.Services
                 throw new UserFriendlyException("该系统暂未开放注册功能");
             }
 
-            if (_rbacOptions.EnableCaptcha)
+            if (input.Phone is null)
             {
-                //校验验证码，根据电话号码获取 value，比对验证码已经uuid
-                await ValidationPhoneCaptchaAsync(ValidationPhoneTypeEnum.Register, input.Phone, input.Code);
+                throw new UserFriendlyException("手机号不能为空");
             }
-
             //临时账号
             if (input.UserName.StartsWith("ls_"))
             {
                 throw new UserFriendlyException("注册账号不能以ls_字符开头");
             }
+            
+            if (_rbacOptions.EnableCaptcha)
+            {
+                //校验验证码，根据电话号码获取 value，比对验证码已经uuid
+                await ValidationPhoneCaptchaAsync(ValidationPhoneTypeEnum.Register, input.Phone.Value, input.Code);
+            }
+
             //注册领域逻辑
             await _accountManager.RegisterAsync(input.UserName, input.Password, input.Phone, input.Nick);
         }
diff --git a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Entities/UserAggregateRoot.cs b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Entities/UserAggregateRoot.cs
index 67713772..3f00e048 100644
--- a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Entities/UserAggregateRoot.cs
+++ b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Entities/UserAggregateRoot.cs
@@ -19,7 +19,7 @@ namespace Yi.Framework.Rbac.Domain.Entities
         {
 
         }
-        public UserAggregateRoot(string userName, string password, long phone, string? nick = null)
+        public UserAggregateRoot(string userName, string password, long? phone, string? nick = null)
         {
             UserName = userName;
             EncryPassword.Password = password;
diff --git a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Managers/AccountManager.cs b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Managers/AccountManager.cs
index 7051f71c..00c6219b 100644
--- a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Managers/AccountManager.cs
+++ b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Managers/AccountManager.cs
@@ -272,7 +272,7 @@ namespace Yi.Framework.Rbac.Domain.Managers
         /// <param name="password"></param>
         /// <param name="phone"></param>
         /// <returns></returns>
-        public async Task RegisterAsync(string userName, string password, long phone,string? nick)
+        public async Task RegisterAsync(string userName, string password, long? phone,string? nick)
         {
             var user = new UserAggregateRoot(userName, password, phone,nick);
             await _userManager.CreateAsync(user);
diff --git a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Managers/IAccountManager.cs b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Managers/IAccountManager.cs
index d0493759..4e9b246f 100644
--- a/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Managers/IAccountManager.cs
+++ b/Yi.Abp.Net8/module/rbac/Yi.Framework.Rbac.Domain/Managers/IAccountManager.cs
@@ -14,7 +14,7 @@ namespace Yi.Framework.Rbac.Domain.Managers
         string CreateRefreshToken(Guid userId);
         Task<string> GetTokenByUserIdAsync(Guid userId,Action<UserRoleMenuDto>? getUserInfo=null);
         Task LoginValidationAsync(string userName, string password, Action<UserAggregateRoot>? userAction = null);
-        Task RegisterAsync(string userName, string password, long phone,string? nick);
+        Task RegisterAsync(string userName, string password, long? phone,string? nick);
         Task<bool> RestPasswordAsync(Guid userId, string password);
         Task UpdatePasswordAsync(Guid userId, string newPassword, string oldPassword);
     }