diff --git a/Src/Dlhis.Entity/Canteen/Entities/DishesMenuEntity.cs b/Src/Dlhis.Entity/Canteen/Entities/DishesMenuEntity.cs
index 5e1b0034..928c9040 100644
--- a/Src/Dlhis.Entity/Canteen/Entities/DishesMenuEntity.cs
+++ b/Src/Dlhis.Entity/Canteen/Entities/DishesMenuEntity.cs
@@ -21,7 +21,7 @@ public class DishesMenuEntity : SugarBaseEntity, ITenantId, IVersion
     /// <summary>
     /// 菜单类型
     /// </summary>
-    [SugarColumn(SqlParameterDbType = typeof(EnumToStringConvert))]
+    [SugarColumn(ColumnDataType = "varchar(50)", SqlParameterDbType = typeof(EnumToStringConvert))]
     public CanteenApplicaitonTypeEnumType Type { get; set; }
 
     /// <summary>