diff --git a/VOL.Business/Services/ShangWaiMao/ShangWaiMaoService.cs b/VOL.Business/Services/ShangWaiMao/ShangWaiMaoService.cs
index 2ed45e9..0fb3bc1 100644
--- a/VOL.Business/Services/ShangWaiMao/ShangWaiMaoService.cs
+++ b/VOL.Business/Services/ShangWaiMao/ShangWaiMaoService.cs
@@ -113,7 +113,6 @@ namespace VOL.Business.Services.ShangWaiMao
 
             return BuildExcel(rawDataList);
         }
-
         private static byte[] BuildExcel(List<HeartRateExportRawData> rawDataList)
         {
             using var package = new ExcelPackage();
diff --git a/VOL.Entity/DomainModels/ShangWaiMao/TempTccj.cs b/VOL.Entity/DomainModels/ShangWaiMao/TempTccj.cs
index ca3fdcb..b2ea799 100644
--- a/VOL.Entity/DomainModels/ShangWaiMao/TempTccj.cs
+++ b/VOL.Entity/DomainModels/ShangWaiMao/TempTccj.cs
@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations.Schema;
+using VOL.Entity.SystemModels;
 
 namespace VOL.Entity.DomainModels
 {
@@ -6,7 +7,7 @@ namespace VOL.Entity.DomainModels
     /// 上外贸体测成绩临时表
     /// </summary>
     [Table("temp_tccj")]
-    public class TempTccj
+    public class TempTccj : BaseEntity
     {
         public string school_year { get; set; }
         public string school_term { get; set; }
diff --git a/VOL.WebApi/appsettings.json b/VOL.WebApi/appsettings.json
index 8d71486..4680317 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;",