diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs
index f04f23255..883776574 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs
@@ -115,6 +115,7 @@ namespace SqlSugar
                     new KeyValuePair<string, CSharpDataType>("xml",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("json",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("rowid",CSharpDataType.@string),
+                    new KeyValuePair<string, CSharpDataType>("information_schema.sql_identifier",CSharpDataType.@string),
 
                     new KeyValuePair<string, CSharpDataType>("interval",CSharpDataType.@decimal),
                     new KeyValuePair<string, CSharpDataType>("lseg",CSharpDataType.@decimal),