diff --git a/WeChatApplet/Controllers/JingShiTiJiaoController.cs b/WeChatApplet/Controllers/JingShiTiJiaoController.cs
index 6974ba5..aae0135 100644
--- a/WeChatApplet/Controllers/JingShiTiJiaoController.cs
+++ b/WeChatApplet/Controllers/JingShiTiJiaoController.cs
@@ -61,5 +61,18 @@ namespace YD_WeChatApplet.Api.Controllers
             var res = await _jingShiTiJiaoService.GetStudentInfo(stuNo);
             return res;
         }
+
+        /// <summary>
+        /// 根据学校编码获取年级/班级接口
+        /// </summary>
+        /// <param name="schoolNo"></param>
+        /// <returns></returns>
+        [HttpGet("GetClassBySchool")]
+        public async Task<JingShiSchoolClassDto> GetClassBySchool(string schoolNo)
+        {
+            var res = await _jingShiTiJiaoService.GetClassBySchoolAsync(schoolNo);
+            return res;
+        }
+
     }
 }
diff --git a/WeChatApplet/Services/Impl/HomeWorkService.cs b/WeChatApplet/Services/Impl/HomeWorkService.cs
index 4e2edf5..1b42e9f 100644
--- a/WeChatApplet/Services/Impl/HomeWorkService.cs
+++ b/WeChatApplet/Services/Impl/HomeWorkService.cs
@@ -1,11 +1,14 @@
 using AutoMapper;
 using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json;
 using System.Collections.Generic;
 using System.Globalization;
+using YD_WeChatApplet.Api.Services.Interface;
 using YD_WeChatApplet.Api.SmartSportsEntitys;
 using YD_WeChatApplet.Api.Utilities;
 using YD_WeChatApplet.Commons.Dto;
 using YD_WeChatApplet.Commons.Dto.HomeWork;
+using YD_WeChatApplet.Commons.Dto.JingShiTiJiao;
 using YD_WeChatApplet.Commons.Dto.Patriarch;
 using YD_WeChatApplet.Commons.Dto.School;
 using YD_WeChatApplet.Commons.Enum;
@@ -19,12 +22,16 @@ namespace YD_WeChatApplet.Api.Services.Impl
         public SmartSportsContext _sportsContext;
         public UserContext _userContext;
         private readonly IMapper _mapper;
+        private readonly ILogger<HomeWorkService> _logger;
+        private readonly IJingShiTiJiaoService _jingShiTiJiaoService;
 
-        public HomeWorkService(SmartSportsContext sportsContext, UserContext userContext, IMapper mapper)
+        public HomeWorkService(SmartSportsContext sportsContext, UserContext userContext, IMapper mapper, ILogger<HomeWorkService> logger, IJingShiTiJiaoService jingShiTiJiaoService)
         {
             _sportsContext = sportsContext;
             _userContext = userContext;
             _mapper = mapper;
+            _logger = logger;
+            _jingShiTiJiaoService = jingShiTiJiaoService;
         }
 
         /// <summary>
@@ -98,6 +105,42 @@ namespace YD_WeChatApplet.Api.Services.Impl
 
             await _sportsContext.AddRangeAsync(homeWorkEntities);
             await _sportsContext.SaveChangesAsync();
+
+
+            _ = Task.Run(async () =>
+            {
+                try
+                {
+                    var list = new List<SportsDataPushDto>
+                    {
+                        new SportsDataPushDto
+                        {
+                             StudentNo =UserLoginContext.Current.UserNo,
+                             SportsItem = AppSettings.JingShiTiJiao.SportsItem,
+                             SportsDate = DateTime.Parse(paramDto.StartTime).ToString("yyyy-MM-dd"),
+                             SportsService = AppSettings.JingShiTiJiao.Channel,
+                             SportsScene = "addhomework",
+                             SportsDetail = JsonConvert.SerializeObject(homeWorkEntities)
+                        }
+                    };
+
+                    var res = await _jingShiTiJiaoService.PushSportsData(list);
+
+                    if (res)
+                    {
+                        _logger.LogInformation($"数据同步成功，{JsonConvert.SerializeObject(list)}");
+                    }
+                    else
+                    {
+                        _logger.LogError($"数据同步失败，{JsonConvert.SerializeObject(list)}");
+                    }
+                }
+                catch (Exception ex)
+                {
+                    // ❗ 只记录日志，绝不抛出
+                    _logger.LogError(ex, "作业数据上传失败");
+                }
+            });
         }
 
         /// <summary>
diff --git a/WeChatApplet/Services/Impl/JingShiTiJiaoService.cs b/WeChatApplet/Services/Impl/JingShiTiJiaoService.cs
index 7b96b79..911a39a 100644
--- a/WeChatApplet/Services/Impl/JingShiTiJiaoService.cs
+++ b/WeChatApplet/Services/Impl/JingShiTiJiaoService.cs
@@ -56,7 +56,7 @@ namespace YD_WeChatApplet.Api.Services.Impl
                     UserName = data.Data.TeacherName,
                     Role_Id = 2,
                     PhoneNo = data.Data.TeacherNo,
-                    SchoolCode = AppSettings.JingShiTiJiao.SchoolCode,
+                    SchoolCode = data.Data.SchoolNo,
                     UserNo = data.Data.TeacherNo
                 });
 
@@ -150,7 +150,7 @@ namespace YD_WeChatApplet.Api.Services.Impl
                     UserName = data.Data.StudentName,
                     Role_Id = 3,
                     PhoneNo = data.Data.TeacherNo,
-                    SchoolCode = AppSettings.JingShiTiJiao.SchoolCode,
+                    SchoolCode = data.Data.SchoolNo,
                     UserNo = data.Data.StudentNo
                 });
 
@@ -201,5 +201,45 @@ namespace YD_WeChatApplet.Api.Services.Impl
 
             return res != null && res.Code == 0;
         }
+
+        /// <summary>
+        /// 根据学校编码获取年级/班级接口
+        /// </summary>
+        /// <param name="schoolNo"></param>
+        /// <returns></returns>
+        public async Task<JingShiSchoolClassDto> GetClassBySchoolAsync(string schoolNo)
+        {
+            var res = new JingShiSchoolClassDto();
+
+            long timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
+            string nonce = SaTokenSignHelper.RandomString();
+
+            var paramMap = new Dictionary<string, object>
+            {
+                { "channel", AppSettings.JingShiTiJiao.Channel },
+                { "schoolNo", schoolNo },
+                { "timestamp", timestamp },
+                { "nonce", nonce }
+            };
+
+            // 4. 构建签名 QueryString
+            string queryStr = SaTokenSignHelper.BuildQueryString(paramMap, AppSettings.JingShiTiJiao.SecretKey);
+
+            // 5. 拼接最终 URL
+            string url = $"{AppSettings.JingShiTiJiao.BaseUrl}/api/open/class/by/school?{queryStr}";
+
+            string json = await HttpManager.HttpGetAsync(url);
+
+            if (string.IsNullOrWhiteSpace(json))
+                return res;
+
+            var data = JsonConvert.DeserializeObject<JingShiResponse<JingShiSchoolClassDto>>(json);
+            if (data != null && data.Code == 0)
+            {
+                return data.Data;
+            }
+
+            return res;
+        }
     }
 }
diff --git a/WeChatApplet/Services/Impl/PatriarchService.cs b/WeChatApplet/Services/Impl/PatriarchService.cs
index 69a2630..bc8d511 100644
--- a/WeChatApplet/Services/Impl/PatriarchService.cs
+++ b/WeChatApplet/Services/Impl/PatriarchService.cs
@@ -102,7 +102,7 @@ namespace YD_WeChatApplet.Api.Services.Impl
                              SportsDate = entity.CreateTime.ToString("yyyy-MM-dd"),
                              SportsService = AppSettings.JingShiTiJiao.Channel,
                              SportsScene = "homework",
-                             SportsDetail = JsonConvert.SerializeObject(dto)
+                             SportsDetail = JsonConvert.SerializeObject(entity)
                         }
                     };
 
diff --git a/WeChatApplet/Services/Interface/IJingShiTiJiaoService.cs b/WeChatApplet/Services/Interface/IJingShiTiJiaoService.cs
index 1fd9cac..1531587 100644
--- a/WeChatApplet/Services/Interface/IJingShiTiJiaoService.cs
+++ b/WeChatApplet/Services/Interface/IJingShiTiJiaoService.cs
@@ -33,5 +33,12 @@ namespace YD_WeChatApplet.Api.Services.Interface
         /// <param name="list"></param>
         /// <returns></returns>
         Task<bool> PushSportsData(List<SportsDataPushDto> list);
+
+        /// <summary>
+        /// 根据学校编码获取年级/班级接口
+        /// </summary>
+        /// <param name="schoolNo"></param>
+        /// <returns></returns>
+        Task<JingShiSchoolClassDto> GetClassBySchoolAsync(string schoolNo);
     }
 }
diff --git a/WeChatApplet/appsettings.json b/WeChatApplet/appsettings.json
index f037599..b4604a0 100644
--- a/WeChatApplet/appsettings.json
+++ b/WeChatApplet/appsettings.json
@@ -68,7 +68,7 @@
   },
 
   "JingShiTiJiao": {
-    "Channel": "sk-yuedong",
+    "Channel": "1766369454904",
     "SecretKey": "JSTJ-kGfs6J7bkgdxr9mz",
     "BaseUrl": "https://api-test.aitibao.com",
     "SchoolCode": "202512240056",
diff --git a/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/JingShiResponse.cs b/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/JingShiResponse.cs
index 4584866..a245d0d 100644
--- a/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/JingShiResponse.cs
+++ b/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/JingShiResponse.cs
@@ -30,6 +30,9 @@ namespace YD_WeChatApplet.Commons.Dto.JingShiTiJiao
     /// </summary>
     public class TeacherClassData
     {
+        [JsonProperty("schoolNo")]
+        public string SchoolNo { get; set; }
+
         [JsonProperty("school")]
         public string School { get; set; }
 
diff --git a/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/JingShiSchoolClassDto.cs b/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/JingShiSchoolClassDto.cs
new file mode 100644
index 0000000..89e7d42
--- /dev/null
+++ b/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/JingShiSchoolClassDto.cs
@@ -0,0 +1,42 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace YD_WeChatApplet.Commons.Dto.JingShiTiJiao
+{
+    public class JingShiSchoolClassDto
+    {
+        [JsonProperty("schoolNo")]
+        public string SchoolNo { get; set; }
+
+        [JsonProperty("schoolName")]
+        public string SchoolName { get; set; }
+
+        [JsonProperty("array")]
+        public List<JingShiGradeDto> Grades { get; set; }
+    }
+
+    public class JingShiGradeDto
+    {
+        [JsonProperty("gradeNo")]
+        public string GradeNo { get; set; }
+
+        [JsonProperty("gradeName")]
+        public string GradeName { get; set; }
+
+        [JsonProperty("claArray")]
+        public List<JingShiClassDto> Classes { get; set; }
+    }
+
+    public class JingShiClassDto
+    {
+        [JsonProperty("classNo")]
+        public string ClassNo { get; set; }
+
+        [JsonProperty("className")]
+        public string ClassName { get; set; }
+    }
+}
diff --git a/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/StudentDetailDto.cs b/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/StudentDetailDto.cs
index 5fd58fe..fcb9b2d 100644
--- a/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/StudentDetailDto.cs
+++ b/YD_WeChatApplet.Commons/Dto/JingShiTiJiao/StudentDetailDto.cs
@@ -18,6 +18,9 @@ namespace YD_WeChatApplet.Commons.Dto.JingShiTiJiao
         [JsonProperty("stuName")]
         public string StudentName { get; set; }
 
+        [JsonProperty("schoolNo")]
+        public string SchoolNo { get; set; }
+
         [JsonProperty("school")]
         public string School { get; set; }