diff --git a/src/0-core/HuanMeng.DotNetCore/MiddlewareExtend/ExceptionMiddleware.cs b/src/0-core/HuanMeng.DotNetCore/MiddlewareExtend/ExceptionMiddleware.cs
index c7c6089..c017556 100644
--- a/src/0-core/HuanMeng.DotNetCore/MiddlewareExtend/ExceptionMiddleware.cs
+++ b/src/0-core/HuanMeng.DotNetCore/MiddlewareExtend/ExceptionMiddleware.cs
@@ -4,6 +4,9 @@ using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
 
 using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+
+using System;
 
 
 namespace HuanMeng.DotNetCore.MiddlewareExtend
@@ -30,6 +33,12 @@ namespace HuanMeng.DotNetCore.MiddlewareExtend
             }
             catch (ArgumentNullException ex)
             {
+                var settings = new JsonSerializerSettings
+                {
+                    ContractResolver = new CamelCasePropertyNamesContractResolver()
+                };
+
+
                 context.Response.StatusCode = StatusCodes.Status200OK;
                 BaseResponse<object> baseResponse = new BaseResponse<object>(ResonseCode.ParamError, ex.ParamName ?? "参数错误", null)
                 {
@@ -37,17 +46,21 @@ namespace HuanMeng.DotNetCore.MiddlewareExtend
                 };
                 context.Response.ContentType = "application/json; charset=utf-8";
                 // 将异常信息写入 HTTP 响应
-                await context.Response.WriteAsync(JsonConvert.SerializeObject(baseResponse));
+                await context.Response.WriteAsync(JsonConvert.SerializeObject(baseResponse, settings));
             }
             catch (Exception ex)
             {
+                var settings = new JsonSerializerSettings
+                {
+                    ContractResolver = new CamelCasePropertyNamesContractResolver()
+                };
                 _logger.LogError(context.Request.Path.ToString(), ex, "异常记录");
                 // 设置 HTTP 响应状态码为 500
                 context.Response.ContentType = "application/json; charset=utf-8";
                 context.Response.StatusCode = StatusCodes.Status200OK;
                 BaseResponse<object> baseResponse = new BaseResponse<object>(ResonseCode.Error, ex.Message, null);
                 // 将异常信息写入 HTTP 响应
-                await context.Response.WriteAsync(JsonConvert.SerializeObject(baseResponse));
+                await context.Response.WriteAsync(JsonConvert.SerializeObject(baseResponse, settings));
             }
             finally
             {
diff --git a/src/0-core/HuanMeng.MiaoYu.Code/Users/UserBLL.cs b/src/0-core/HuanMeng.MiaoYu.Code/Users/UserBLL.cs
index 44de43f..e8be460 100644
--- a/src/0-core/HuanMeng.MiaoYu.Code/Users/UserBLL.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Code/Users/UserBLL.cs
@@ -90,7 +90,7 @@ namespace HuanMeng.MiaoYu.Code.Users
             }
             ResponseAccountLogIn responseAccountLogIn = new ResponseAccountLogIn()
             {
-                token = accountInfo.Token,
+                Token = accountInfo.Token,
                 NickName = accountInfo.NickName,
                 UserId = accountInfo.UserId,
             };
diff --git a/src/0-core/HuanMeng.MiaoYu.Model/Dto/Account/ResponseAccountLogIn.cs b/src/0-core/HuanMeng.MiaoYu.Model/Dto/Account/ResponseAccountLogIn.cs
index 0078c52..52f6705 100644
--- a/src/0-core/HuanMeng.MiaoYu.Model/Dto/Account/ResponseAccountLogIn.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Model/Dto/Account/ResponseAccountLogIn.cs
@@ -14,7 +14,7 @@ namespace HuanMeng.MiaoYu.Model.Dto.Account
         /// <summary>
         /// token
         /// </summary>
-        public string token { get; set; }
+        public string Token { get; set; }
 
         /// <summary>
         /// 昵称