diff --git a/Runtime/Constant/Language.cs b/Runtime/Constant/Language.cs
index 132da07..df85b95 100644
--- a/Runtime/Constant/Language.cs
+++ b/Runtime/Constant/Language.cs
@@ -5,7 +5,6 @@
     /// </summary>
     public enum Language : byte
     {
-        Unspecified,
 
         /// <summary>
         /// 简体中文。