diff --git a/Runtime/RecyclerView/Adapter/Adapter.cs b/Runtime/RecyclerView/Adapter/Adapter.cs
index ab47e54..1e30432 100644
--- a/Runtime/RecyclerView/Adapter/Adapter.cs
+++ b/Runtime/RecyclerView/Adapter/Adapter.cs
@@ -178,48 +178,20 @@ namespace AlicizaX.UI
             recyclerView.Refresh();
         }
 
-        public void RegisterItemRender<TItemRender>(string viewName = "") where TItemRender : ItemRenderBase
-        {
-            RegisterItemRender(typeof(TItemRender), viewName);
-        }
-
-        public void RegisterItemRender(Type itemRenderType, string viewName = "")
+        public void RegisterItemRender(Type itemRenderType)
         {
             var definition = ItemRenderResolver.GetOrCreate(itemRenderType);
-
-            if (string.IsNullOrEmpty(viewName))
+            if (string.IsNullOrEmpty(definition.HolderTypeName))
             {
                 ReleaseCachedItemRenders(string.Empty);
                 defaultItemRenderDefinition = definition;
                 return;
             }
 
-            ReleaseCachedItemRenders(viewName);
-            itemRenderDefinitions[viewName] = definition;
+            ReleaseCachedItemRenders(definition.HolderTypeName);
+            itemRenderDefinitions[definition.HolderTypeName] = definition;
         }
 
-        public bool UnregisterItemRender(string viewName = "")
-        {
-            if (string.IsNullOrEmpty(viewName))
-            {
-                bool hadDefault = defaultItemRenderDefinition != null;
-                defaultItemRenderDefinition = null;
-                if (hadDefault)
-                {
-                    ReleaseCachedItemRenders(string.Empty);
-                }
-
-                return hadDefault;
-            }
-
-            bool removed = itemRenderDefinitions.Remove(viewName);
-            if (removed)
-            {
-                ReleaseCachedItemRenders(viewName);
-            }
-
-            return removed;
-        }
 
         public bool UnregisterItemRender(Type itemRenderType)
         {
@@ -228,12 +200,11 @@ namespace AlicizaX.UI
                 return false;
             }
 
-            bool removed = false;
             if (defaultItemRenderDefinition != null && defaultItemRenderDefinition.ItemRenderType == itemRenderType)
             {
                 defaultItemRenderDefinition = null;
                 ReleaseCachedItemRenders(string.Empty);
-                removed = true;
+                return true;
             }
 
             string removedViewName = null;
@@ -250,10 +221,10 @@ namespace AlicizaX.UI
             {
                 itemRenderDefinitions.Remove(removedViewName);
                 ReleaseCachedItemRenders(removedViewName);
-                removed = true;
+                return true;
             }
 
-            return removed;
+            return false;
         }
 
         public void ClearItemRenderRegistrations()
diff --git a/Runtime/RecyclerView/Adapter/ItemRender.cs b/Runtime/RecyclerView/Adapter/ItemRender.cs
index d32cf6c..dc35cee 100644
--- a/Runtime/RecyclerView/Adapter/ItemRender.cs
+++ b/Runtime/RecyclerView/Adapter/ItemRender.cs
@@ -653,9 +653,11 @@ namespace AlicizaX.UI
             {
                 ItemRenderType = itemRenderType;
                 HolderType = holderType;
+                HolderTypeName = holderType.Name;
                 this.createInstance = createInstance;
             }
 
+            public string HolderTypeName { get; private set; }
             /// <summary>
             /// 获取渲染器运行时类型。
             /// </summary>
diff --git a/Runtime/RecyclerView/UGList.cs b/Runtime/RecyclerView/UGList.cs
index f21fbcd..55aabf1 100644
--- a/Runtime/RecyclerView/UGList.cs
+++ b/Runtime/RecyclerView/UGList.cs
@@ -148,14 +148,14 @@ namespace AlicizaX.UI
             }
         }
 
-        public void RegisterItemRender<TItemRender>(string viewName = "") where TItemRender : ItemRenderBase
+        public void RegisterItemRender<TItemRender>() where TItemRender : ItemRenderBase
         {
-            RegisterItemRender(typeof(TItemRender), viewName);
+            RegisterItemRender(typeof(TItemRender));
         }
 
-        public void RegisterItemRender(Type itemRenderType, string viewName = "")
+        public void RegisterItemRender(Type itemRenderType)
         {
-            _adapter.RegisterItemRender(itemRenderType, viewName);
+            _adapter.RegisterItemRender(itemRenderType);
         }
 
         public bool UnregisterItemRender<TItemRender>() where TItemRender : ItemRenderBase
@@ -169,11 +169,6 @@ namespace AlicizaX.UI
         }
 
 
-        private bool UnregisterItemRender(string viewName = "")
-        {
-            return _adapter.UnregisterItemRender(viewName);
-        }
-
         public void ClearItemRenderRegistrations()
         {
             _adapter.ClearItemRenderRegistrations();