diff --git a/VOL.Ai/IRepositories/IScanCodeLoginRepository.cs b/VOL.Ai/IRepositories/IScanCodeLoginRepository.cs
new file mode 100644
index 0000000..85f7068
--- /dev/null
+++ b/VOL.Ai/IRepositories/IScanCodeLoginRepository.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VOL.Core.BaseProvider;
+using VOL.Core.Extensions.AutofacManager;
+using VOL.Entity.DomainModels;
+
+namespace VOL.Ai.IRepositories
+{
+    /// <summary>
+    /// Ai扫码登陆
+    /// </summary>
+    public interface IScanCodeLoginRepository : IDependency, IRepository<Ai_ScanCodeLogin>
+    {
+
+    }
+}
diff --git a/VOL.Ai/Repositories/ScanCodeLoginRepository.cs b/VOL.Ai/Repositories/ScanCodeLoginRepository.cs
new file mode 100644
index 0000000..4d36bcd
--- /dev/null
+++ b/VOL.Ai/Repositories/ScanCodeLoginRepository.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VOL.Ai.IRepositories;
+using VOL.Business.IRepositories;
+using VOL.Core.BaseProvider;
+using VOL.Core.EFDbContext;
+using VOL.Core.Extensions.AutofacManager;
+using VOL.Entity.DomainModels;
+
+namespace VOL.Ai.Repositories
+{
+    /// <summary>
+    /// Ai扫码登陆
+    /// </summary>
+    public partial class ScanCodeLoginRepository : RepositoryBase<Ai_ScanCodeLogin>, IScanCodeLoginRepository
+    {
+        public ScanCodeLoginRepository(VOLContext dbContext)
+        : base(dbContext)
+        {
+
+        }
+
+        public static IScanCodeLoginRepository Instance
+        {
+            get { return AutofacContainerModule.GetService<IScanCodeLoginRepository>(); }
+        }
+    }
+}
diff --git a/VOL.Ai/Services/AiAppService.cs b/VOL.Ai/Services/AiAppService.cs
index 317b3b6..a63ee49 100644
--- a/VOL.Ai/Services/AiAppService.cs
+++ b/VOL.Ai/Services/AiAppService.cs
@@ -33,7 +33,7 @@ namespace VOL.Ai.Services
         private readonly IS_ClassRepository _classRepository;
         private readonly IN_SportsTestCategoryRepository _sportsTestCategoryRepository;
         private readonly IN_HealthStandardsRepository _healthStandardsRepository;
-        private readonly IN_SportsTestResultRepository _sportsTestResultRepository;
+        private readonly IScanCodeLoginRepository _scanCodeLoginRepository;
         private readonly IN_SportsTrainingCategoryRepository _sportsTrainingCategoryRepository;
         private readonly IClassRoomRecordRepository _classRoomRecordRepository;
         private readonly IHeartRateDataRepository _heartRateDataRepository;
@@ -50,7 +50,7 @@ namespace VOL.Ai.Services
             IS_ClassRepository classRepository,
             IN_SportsTestCategoryRepository sportsTestCategoryRepository,
             IN_HealthStandardsRepository healthStandardsRepository,
-            IN_SportsTestResultRepository sportsTestResultRepository,
+            IScanCodeLoginRepository scanCodeLoginRepository,
             IN_SportsTrainingCategoryRepository sportsTrainingCategoryRepository,
             IClassRoomRecordRepository classRoomRecordRepository,
             IHeartRateDataRepository heartRateDataRepository,
@@ -65,7 +65,7 @@ namespace VOL.Ai.Services
             _studentRepository = studentRepository;
             _sportsTestCategoryRepository = sportsTestCategoryRepository;
             _healthStandardsRepository = healthStandardsRepository;
-            _sportsTestResultRepository = sportsTestResultRepository;
+            _scanCodeLoginRepository = scanCodeLoginRepository;
             _teacherRepository = teacherRepository;
             _sportsTrainingCategoryRepository = sportsTrainingCategoryRepository;
             _classRoomRecordRepository = classRoomRecordRepository;
@@ -842,7 +842,7 @@ namespace VOL.Ai.Services
             entity.Year = semesterDto.Year;
             entity.Semester = semesterDto.Semester;
             var student = await (from s in _studentRepository.FindAsIQueryable(x => x.SchoolCode == paramDto.SchoolCode && x.StudentNo == paramDto.StudentNo)
-                                 join c in _studentRepository.DbContext.Set<S_Class>() on s.ClassId equals c.Id
+                                 join c in _classRepository.DbContext.Set<S_Class>() on s.ClassId equals c.Id
                                  select new
                                  {
                                      s.ClassId,
@@ -1207,12 +1207,11 @@ namespace VOL.Ai.Services
         /// <returns></returns>
         public async Task<Ai_TeacherFaceInfo> ScanCodeLogin(Ai_Request paramDto)
         {
-            var loginInfo = await _teacherRepository.DbContext.Set<Ai_ScanCodeLogin>().Where(x => x.Code == paramDto.Code && x.SchoolCode == paramDto.SchoolCode).FirstOrDefaultAsync();
+            var loginInfo = await _scanCodeLoginRepository.FindAsIQueryable(x => x.Code == paramDto.Code && x.SchoolCode == paramDto.SchoolCode).FirstOrDefaultAsync();
 
             if (loginInfo == null)
                 return new Ai_TeacherFaceInfo();
 
-
             var res = await _teacherRepository.FindAsIQueryable(x => x.SchoolCode == paramDto.SchoolCode && x.TeacherStatus != TeacherStatus.Depart && x.TeacherPhoneNo == loginInfo.TeacherPhoneNo && x.Id == loginInfo.TeacherId)
                            .Select(x =>
                            new Ai_TeacherFaceInfo()
@@ -1251,14 +1250,13 @@ namespace VOL.Ai.Services
         /// </summary>
         /// <param name="paramDto"></param>
         /// <returns></returns>
-
         public async Task<bool> LogOut(LoginOutDto paramDto)
         {
-            var teacher = await _teacherRepository.DbContext.Set<Ai_ScanCodeLogin>().Where(x => x.Code == paramDto.Code && x.SchoolCode == paramDto.SchoolCode).FirstOrDefaultAsync();
+            var teacher = await _scanCodeLoginRepository.FindAsIQueryable(x => x.Code == paramDto.Code && x.SchoolCode == paramDto.SchoolCode).FirstOrDefaultAsync();
 
             if (teacher == null) return true;
 
-            _teacherRepository.DbContext.Set<Ai_ScanCodeLogin>().Remove(teacher);
+            _scanCodeLoginRepository.Delete(teacher);
             return await _teacherRepository.SaveChangesAsync() > 0;
         }
     }