diff --git a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/2_Update.cs b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/2_Update.cs
index 45666f3f7..43fabf06a 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/2_Update.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/2_Update.cs
@@ -60,7 +60,7 @@ namespace OrmTest.Demo
             db.Updateable(updateObj).Where(true).ExecuteCommand();
 
             //sql
-            db.Updateable(updateObj).Where("id=@x",new { x="1"}).ExecuteCommand();
+            db.Updateable(updateObj).Where("id=@x",new { x=1}).ExecuteCommand();
             db.Updateable(updateObj).Where("id","=",1).ExecuteCommand();
             var t12 = db.Updateable<School>().AS("Student").UpdateColumns(it => new School() { Name = "jack" }).Where(it => it.Id == 1).ExecuteCommandAsync();
             t12.Wait();
diff --git a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/B_SharedConnection.cs b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/B_SharedConnection.cs
index d774d05f2..1cbdf7a72 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/B_SharedConnection.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/B_SharedConnection.cs
@@ -76,7 +76,7 @@ namespace OrmTest.Demo
             SqlSugarClient db = new SqlSugarClient(
                 new ConnectionConfig() {
                     ConnectionString = Config.ConnectionString,
-                    DbType = DbType.SqlServer,
+                    DbType = DbType.PostgreSQL,
                     IsAutoCloseConnection = false,
                     IsShardSameThread= true /*Shard Same Thread*/
                 });
diff --git a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/C_ExtSqlFun.cs b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/C_ExtSqlFun.cs
index f0b4c0580..ee9fbb943 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/C_ExtSqlFun.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/C_ExtSqlFun.cs
@@ -18,14 +18,14 @@ namespace OrmTest.Demo
                 UniqueMethodName = "MyToString",
                 MethodValue = (expInfo, dbType, expContext) =>
                 {
-                    return string.Format("CAST({0} AS VARCHAR(MAX))", expInfo.Args[0].MemberName);
+                    return string.Format("CAST({0} AS VARCHAR)", expInfo.Args[0].MemberName);
                 }
             });
 
             var config = new ConnectionConfig()
             {
                 ConnectionString = Config.ConnectionString,
-                DbType = DbType.SqlServer,
+                DbType = DbType.PostgreSQL,
                 IsAutoCloseConnection = true,
                 ConfigureExternalServices = new ConfigureExternalServices()
                 {
diff --git a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/H_ExtEntity.cs b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/H_ExtEntity.cs
index f50d5698b..ef7935802 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/H_ExtEntity.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Demos/H_ExtEntity.cs
@@ -17,7 +17,7 @@ namespace OrmTest.Demo
         {
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() {
                 ConnectionString = Config.ConnectionString,
-                DbType = DbType.SqlServer,
+                DbType = DbType.PostgreSQL,
                 IsAutoCloseConnection = true,
                  ConfigureExternalServices=new ConfigureExternalServices() {
                      EntityService = (property, column) => {
diff --git a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Program.cs b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Program.cs
index 805b33515..f4dde87e8 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Program.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/PgSqlTest/Program.cs
@@ -18,7 +18,7 @@ namespace OrmTest
         {
 
            // Demo.CodeFirst.Init();
-          //  Demo.Aop.Init();
+            Demo.Aop.Init();
             Demo.Query.Init();
             Demo.Insert.Init();
             Demo.Delete.Init();
@@ -26,7 +26,7 @@ namespace OrmTest
             Demo.MasterSlave.Init();
             Demo.SharedConnection.Init();
             Demo.ExtSqlFun.Init();
-            Demo.QueryableView.Init();
+          //  Demo.QueryableView.Init();
             Demo.AttributeDemo.Init();
             Demo.Mapper.Init();
             Demo.ExtEntity.Init();