diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/ErrorMessage.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/ErrorMessage.cs
index d52a18749..3eb63688a 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/ErrorMessage.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/ErrorMessage.cs
@@ -20,7 +20,7 @@ namespace SqlSugar
             get
             {
                 return GetThrowMessage("Entity mapping error.{0}",
-                                       "Select 实体与表映射出错,可以注释实体类中的字段排查具体哪一个字段。{0}");
+                                       "Select 实体与表映射出错,可以注释实体类中的字段排查具体哪一个字段。【注意：如果用CodeFirt先配置禁止删列或更新】 {0}");
             }
         }
 
diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
index b5708bdae..3ee26c61e 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
@@ -779,10 +779,21 @@ namespace SqlSugar
                     {
                         result = result.Replace(item.ParameterName, "0x" + BitConverter.ToString((byte[])item.Value));
                     }
-                    else if (item.Value.GetType() !=UtilConstants.StringType&& connectionConfig.DbType == DbType.PostgreSQL&& PostgreSQLDbBind.MappingTypesConst.Any(x =>x.Value.ToString().EqualCase(item.Value.GetType().Name))) 
+                    else if (item.Value is bool)
                     {
-                        var type =  PostgreSQLDbBind.MappingTypesConst.First(x => x.Value.ToString().EqualCase(item.Value.GetType().Name)).Key;
-                        var replaceValue= string.Format("CAST('{0}' AS {1})", item.Value, type);
+                        if (connectionConfig.DbType == DbType.PostgreSQL)
+                        {
+                            result = result.Replace(item.ParameterName, (Convert.ToBoolean(item.Value) ? "true": "false")  );
+                        }
+                        else
+                        {
+                            result = result.Replace(item.ParameterName, (Convert.ToBoolean(item.Value) ? 1 : 0) + "");
+                        }
+                    }
+                    else if (item.Value.GetType() != UtilConstants.StringType && connectionConfig.DbType == DbType.PostgreSQL && PostgreSQLDbBind.MappingTypesConst.Any(x => x.Value.ToString().EqualCase(item.Value.GetType().Name)))
+                    {
+                        var type = PostgreSQLDbBind.MappingTypesConst.First(x => x.Value.ToString().EqualCase(item.Value.GetType().Name)).Key;
+                        var replaceValue = string.Format("CAST('{0}' AS {1})", item.Value, type);
                         result = result.Replace(item.ParameterName, replaceValue);
                     }
                     else if (connectionConfig.MoreSettings?.DisableNvarchar == true || item.DbType == System.Data.DbType.AnsiString || connectionConfig.DbType == DbType.Sqlite)