diff --git a/Src/Asp.Net/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs b/Src/Asp.Net/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs
index bf45d9467..9bdf7fd0f 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs
@@ -67,8 +67,9 @@ namespace SqlSugar
         public static List<KeyValuePair<string, CSharpDataType>> MappingTypesConst = new List<KeyValuePair<string, CSharpDataType>>(){
 
                     new KeyValuePair<string, CSharpDataType>("int2",CSharpDataType.@short),
-                    new KeyValuePair<string, CSharpDataType>("int1",CSharpDataType.@byte),
+                    //new KeyValuePair<string, CSharpDataType>("int1",CSharpDataType.@byte),
                     new KeyValuePair<string, CSharpDataType>("smallint",CSharpDataType.@short),
+                    new KeyValuePair<string, CSharpDataType>("smallint",CSharpDataType.@byte),
                     new KeyValuePair<string, CSharpDataType>("int4",CSharpDataType.@int),
                     new KeyValuePair<string, CSharpDataType>("integer",CSharpDataType.@int),
                     new KeyValuePair<string, CSharpDataType>("tinyint",CSharpDataType.@int),
diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
index 0eff57343..ed63a2fc2 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
@@ -82,8 +82,9 @@ namespace SqlSugar
         public static List<KeyValuePair<string, CSharpDataType>> MappingTypesConst = new List<KeyValuePair<string, CSharpDataType>>(){
 
                     new KeyValuePair<string, CSharpDataType>("int2",CSharpDataType.@short),
-                    new KeyValuePair<string, CSharpDataType>("int1",CSharpDataType.@byte),
+                    //new KeyValuePair<string, CSharpDataType>("int1",CSharpDataType.@byte),
                     new KeyValuePair<string, CSharpDataType>("smallint",CSharpDataType.@short),
+                    new KeyValuePair<string, CSharpDataType>("smallint",CSharpDataType.@byte),
                     new KeyValuePair<string, CSharpDataType>("int4",CSharpDataType.@int), 
                     new KeyValuePair<string, CSharpDataType>("serial",CSharpDataType.@int),
                     new KeyValuePair<string, CSharpDataType>("integer",CSharpDataType.@int),