diff --git a/VOL.Business/Services/HomeWork/S_HomeWorkService.cs b/VOL.Business/Services/HomeWork/S_HomeWorkService.cs
index 9cdb860..be1126b 100644
--- a/VOL.Business/Services/HomeWork/S_HomeWorkService.cs
+++ b/VOL.Business/Services/HomeWork/S_HomeWorkService.cs
@@ -139,8 +139,7 @@ namespace VOL.Business.Services.Norm
         public async Task<List<SubmittedAssignmentsModel>> GetSubmittedAssignments(int homeWorkId, string studentNo)
         {
             var res = await _submittedAssignmentsRepository
-                .FindAsIQueryable(x => x.SchoolCode == UserContext.Current.TenantId &&
-                x.HomeWorkId == homeWorkId &&
+                .FindAsIQueryable(x => x.HomeWorkId == homeWorkId &&
                 x.StudentNo == studentNo)
                 .Select(x => new SubmittedAssignmentsModel()
                 {
diff --git a/VOL.WebApi/appsettings.json b/VOL.WebApi/appsettings.json
index a64d7c6..dd2af90 100644
--- a/VOL.WebApi/appsettings.json
+++ b/VOL.WebApi/appsettings.json
@@ -19,8 +19,8 @@
     //"DbConnectionString": "Data Source=DESKTOP-JJQM2OL\\SQLEXPRESS;Initial Catalog=netcoredev;Persist Security Info=True;User ID=sa;Password=123456;Connect Timeout=500;",
 
     //mysql连接字符串(升级EFCore3.1到时已将mysql连接字符串修改,2019-12-20)
-    "DbConnectionString": " Data Source=rm-uf64b8oxdt19pfyxfao.sqlserver.rds.aliyuncs.com;Database=SmartSportsServerDB_QA;User ID=yd;Password=Admin@123456;Connect Timeout=500;",
-    //"DbConnectionString": " Data Source=rm-uf64b8oxdt19pfyxfao.sqlserver.rds.aliyuncs.com;Database=SmartSportsServerDB;User ID=yd;Password=Admin@123456;Connect Timeout=500;",
+    //"DbConnectionString": " Data Source=rm-uf64b8oxdt19pfyxfao.sqlserver.rds.aliyuncs.com;Database=SmartSportsServerDB_QA;User ID=yd;Password=Admin@123456;Connect Timeout=500;",
+    "DbConnectionString": " Data Source=rm-uf64b8oxdt19pfyxfao.sqlserver.rds.aliyuncs.com;Database=SmartSportsServerDB;User ID=yd;Password=Admin@123456;Connect Timeout=500;",
 
     //"DbConnectionString": "Server=192.168.10.230;Port=3306;Database=dachentradedb;Uid=root;Pwd=123456;AllowLoadLocalInfile=true;Command Timeout=120;",  
     //"DbConnectionString": "Server=47.101.60.251;Port=3306;Database=smartsports;Uid=root;Pwd=Admin@123;AllowLoadLocalInfile=true;Command Timeout=120;",