diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/StorageableDataTable.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/StorageableDataTable.cs
index 0302b4402..699ea09a9 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/StorageableDataTable.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/StorageableDataTable.cs
@@ -181,8 +181,7 @@ namespace SqlSugar
                         FieldName = name,
                         ConditionalType = ConditionalType.Equal,
                         FieldValue = value + "",
-                        FieldValueConvertFunc = this.Context.CurrentConnectionConfig.DbType == DbType.PostgreSQL ?
-                                               UtilMethods.GetTypeConvert(value) : null
+                        CSharpTypeName=value?.GetType()?.Name
                     }));
                     ++i;
                 }