diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/ModelNameAttribute.cs b/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/ModelNameAttribute.cs
deleted file mode 100644
index 9be1b2b77..000000000
--- a/TeachingRecordSystem/src/TeachingRecordSystem.SupportUi/ModelNameAttribute.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace TeachingRecordSystem.SupportUi;
-
-[AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
-public class ModelNameAttribute(string modelName) : Attribute
-{
-    public string ModelName { get; } = modelName;
-}