diff --git a/Src/Dlhis.Entity/Basic/Entity/GainfoEntity.cs b/Src/Dlhis.Entity/Basic/Entity/GainfoEntity.cs
index 8b1f6bd6..9c56815a 100644
--- a/Src/Dlhis.Entity/Basic/Entity/GainfoEntity.cs
+++ b/Src/Dlhis.Entity/Basic/Entity/GainfoEntity.cs
@@ -1,4 +1,6 @@
-using SqlSugar;
+using Dlhis.Entity.Basic.Enums;
+using SqlSugar;
+using SqlSugar.DbConvert;
 
 namespace Dlhis.Entity.Basic.Entity;
 
@@ -71,8 +73,8 @@ public class GainfoEntity : SugarBaseEntity
     /// <summary>
     /// 性别
     /// </summary>
-    [SugarColumn(ColumnDescription = "性别")]
-    public string Gender { get; set; }
+    [SugarColumn(ColumnDescription = "性别", ColumnDataType = "varchar(50)", SqlParameterDbType = typeof(EnumToStringConvert))]
+    public GenderEnumType Gender { get; set; }
 
     /// <summary>
     /// 生日
diff --git a/Src/Dlhis.Entity/Basic/Enums/GenderEnumType.cs b/Src/Dlhis.Entity/Basic/Enums/GenderEnumType.cs
new file mode 100644
index 00000000..51b3e6fc
--- /dev/null
+++ b/Src/Dlhis.Entity/Basic/Enums/GenderEnumType.cs
@@ -0,0 +1,25 @@
+using System.ComponentModel;
+
+namespace Dlhis.Entity.Basic.Enums;
+
+[Description("性别类型")]
+public enum GenderEnumType
+{
+    /// <summary>
+    /// 女性
+    /// </summary>
+    [Description("女性")]
+    Female = 0,
+
+    /// <summary>
+    /// 男性
+    /// </summary>
+    [Description("男性")]
+    Male = 1,
+
+    /// <summary>
+    /// 未知
+    /// </summary>
+    [Description("未知")]
+    Unknown = 99,
+}