diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs
index 15010c9bc..4b7916889 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs	
@@ -1093,6 +1093,7 @@ WHERE   (AcademicYearNo = '" + entity.AcademicYearNo + "') and semester='" + ent
         public async Task<bool> AsyncModifyArrangeLessonDataByCondition(ArrangeLessonTermEntity entity)
         {
             bool result = false;
+            var db = BaseRepository("CollegeMIS");
             try
             {
                 if (entity.SyncType == "1")
@@ -1106,23 +1107,30 @@ WHERE   (AcademicYearNo = '" + entity.AcademicYearNo + "') and semester='" + ent
                         var data = JsonConvert.DeserializeObject<Root>(apiData);
                         if (data.success)
                         {
-                            await BaseRepository("CollegeMIS").ExecuteAsyncBySql(
+                            db.BeginTrans();
+                            db.ExecuteBySql(
                                 $"delete from ArrangeLessonTerm where F_SchoolId='{entity.F_SchoolId}' and AcademicYearNo='{entity.AcademicYearNo}' and Semester='{entity.Semester}' ");
+                            db.Commit();
+                            result = true;
                         }
                     }
                 }
                 else
                 {
-                    await BaseRepository("CollegeMIS").ExecuteAsyncBySql(
-                        $"delete from TeachClass where F_SchoolId='{entity.F_SchoolId}' and AcademicYearNo='{entity.AcademicYearNo}' and Semester='{entity.Semester}' ");
-                    await BaseRepository("CollegeMIS").ExecuteAsyncBySql(
+                    db.BeginTrans();
+                    db.ExecuteBySql(
+                         $"delete from TeachClass where F_SchoolId='{entity.F_SchoolId}' and AcademicYearNo='{entity.AcademicYearNo}' and Semester='{entity.Semester}' ");
+                    db.ExecuteBySql(
                         $"delete from OpenLessonPlan where F_SchoolId='{entity.F_SchoolId}' and AcademicYearNo='{entity.AcademicYearNo}' and Semester='{entity.Semester}' ");
-                    await BaseRepository("CollegeMIS").ExecuteAsyncBySql(
+                    db.ExecuteBySql(
                         $"delete from StuSelectLessonList where F_SchoolId='{entity.F_SchoolId}' and AcademicYearNo='{entity.AcademicYearNo}' and Semester='{entity.Semester}' ");
+                    db.Commit();
+                    result = true;
                 }
             }
             catch (Exception ex)
             {
+                db.Rollback();
                 if (ex is ExceptionEx)
                 {
                     throw;
@@ -1132,7 +1140,7 @@ WHERE   (AcademicYearNo = '" + entity.AcademicYearNo + "') and semester='" + ent
                     throw ExceptionEx.ThrowServiceException(ex);
                 }
             }
-            return true;
+            return result;
         }