diff --git a/Src/Asp.Net/PgSqlTest/Demo/DemoB_Aop.cs b/Src/Asp.Net/PgSqlTest/Demo/DemoB_Aop.cs
index a8b633e8f..564e784f3 100644
--- a/Src/Asp.Net/PgSqlTest/Demo/DemoB_Aop.cs
+++ b/Src/Asp.Net/PgSqlTest/Demo/DemoB_Aop.cs
@@ -23,7 +23,7 @@ namespace OrmTest
             });
             db.Aop.OnLogExecuted = (sql, pars) => //SQL executed event
             {
-                Console.WriteLine("OnLogExecuted"+sql);
+                Console.WriteLine("OnLogExecuted" + sql);
             };
             db.Aop.OnLogExecuting = (sql, pars) => //SQL executing event (pre-execution)
             {
@@ -46,14 +46,14 @@ namespace OrmTest
                 var businessData = it.BusinessData;
                 var time = it.Time;
                 var diffType = it.DiffType;//enum insert 、update and delete  
-                Console.WriteLine(businessData);
-                Console.WriteLine(editBeforeData[0].Columns[1].Value);
-                Console.WriteLine("to");
-                Console.WriteLine(editAfterData[0].Columns[1].Value);
+                //Console.WriteLine(businessData);
+                //Console.WriteLine(editBeforeData[0].Columns[1].Value);
+                //Console.WriteLine("to");
+                //Console.WriteLine(editAfterData[0].Columns[1].Value);
                 //Write logic
             };
 
-     
+
             db.Queryable<Order>().ToList();
             db.Queryable<OrderItem>().ToList();
 
@@ -61,7 +61,7 @@ namespace OrmTest
             var data = db.Queryable<Order>().First();
             data.Name = "changeName";
             db.Updateable(data).EnableDiffLogEvent("--update Order--").ExecuteCommand();
-
+            db.Insertable(data).EnableDiffLogEvent("--inser Order--").ExecuteCommand();
             Console.WriteLine("#### Aop End ####");
         }
     }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index a2d153cfe..e07c4733e 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -747,8 +747,16 @@ namespace SqlSugar
                 foreach (var item in this.EntityInfo.Columns.Where(it => it.IsIgnore == false && GetPrimaryKeys().Any(pk => pk.Equals(it.DbColumnName, StringComparison.CurrentCultureIgnoreCase))))
                 {
                     var fielddName = item.DbColumnName;
-                    var fieldValue = this.EntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.PropertyName).PropertyInfo.GetValue(this.InsertObjs.Last(), null).ObjToString();
-                    cons.Add(new ConditionalModel() { ConditionalType = ConditionalType.Equal, FieldName = fielddName, FieldValue = fieldValue });
+                    var filedObject = this.EntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.PropertyName).PropertyInfo.GetValue(this.InsertObjs.Last(), null);
+                    var fieldValue = filedObject.ObjToString();
+                    if (filedObject != null && filedObject.GetType() != typeof(string)&&this.Context.CurrentConnectionConfig.DbType==DbType.PostgreSQL)
+                    {
+                        cons.Add(new ConditionalModel() { ConditionalType = ConditionalType.Equal, FieldName = fielddName, FieldValue = fieldValue,FieldValueConvertFunc= it => UtilMethods.ChangeType2(it, filedObject.GetType()) });
+                    }
+                    else
+                    {
+                        cons.Add(new ConditionalModel() { ConditionalType = ConditionalType.Equal, FieldName = fielddName, FieldValue = fieldValue });
+                    }
                 }
             }
             Check.Exception(cons.IsNullOrEmpty(), "Insertable.EnableDiffLogEvent need primary key");