diff --git a/Admin.NET/Admin.NET.Core/Attribute/DictAttribute.cs b/Admin.NET/Admin.NET.Core/Attribute/DictAttribute.cs
index a6ebabf6..a65bd4fc 100644
--- a/Admin.NET/Admin.NET.Core/Attribute/DictAttribute.cs
+++ b/Admin.NET/Admin.NET.Core/Attribute/DictAttribute.cs
@@ -76,7 +76,7 @@ public class DictAttribute : ValidationAttribute, ITransient
 
         // 5. 异步获取字典数据
         var dictDataList = await sysDictDataService.GetDataList(DictTypeCode);
-        var dictHashSet = new HashSet<string>(dictDataList.Select(d => d.Code), StringComparer.OrdinalIgnoreCase);
+        var dictHashSet = new HashSet<string>(dictDataList.Select(d => d.Value), StringComparer.OrdinalIgnoreCase);
 
         // 6. 单选校验
         if (!Multiple)