diff --git a/Runtime/UI/Constant/Em.cs b/Runtime/UI/Constant/Em.cs
index 086ff4d..7ff5a0e 100644
--- a/Runtime/UI/Constant/Em.cs
+++ b/Runtime/UI/Constant/Em.cs
@@ -11,19 +11,16 @@ public static class InstanceFactory
     {
         if (!_constructorCache.TryGetValue(type, out var constructor))
         {
-            // 楠岃瘉鏄惁瀛樺湪鍏叡鏃犲弬鏋勯€犲嚱鏁?
             var ctor = type.GetConstructor(Type.EmptyTypes);
             if (ctor == null)
             {
                 throw new MissingMethodException(ZString.Format("Type {0} missing public parameterless constructor", type.Name));
             }
 
-            // 鏋勫缓琛ㄨ揪寮忔爲锛歯ew T()
             var newExpr = Expression.New(ctor);
             var lambda = Expression.Lambda<Func<object>>(newExpr);
             constructor = lambda.Compile();
 
-            // 缂撳瓨濮旀墭
             _constructorCache[type] = constructor;
         }