diff --git a/Assets/TEngine/Runtime/Extension/EditorExtUtil.cs b/Assets/TEngine/Runtime/Extension/EditorExtUtil.cs
index f8bfe151..4e500568 100644
--- a/Assets/TEngine/Runtime/Extension/EditorExtUtil.cs
+++ b/Assets/TEngine/Runtime/Extension/EditorExtUtil.cs
@@ -7,8 +7,15 @@ using Object = UnityEngine.Object;
 
 namespace TEngine
 {
+    /// <summary>
+    /// 编辑器运行时工具。
+    /// </summary>
     public static class EditorExtUtil
     {
+        /// <summary>
+        /// 游戏物体保存为预制体。
+        /// </summary>
+        /// <param name="asset">游戏物体。</param>
         public static void SavePrefabAsset(GameObject asset)
         {
 #if UNITY_EDITOR
@@ -17,6 +24,11 @@ namespace TEngine
 #endif
         }
 
+        /// <summary>
+        /// 创建资源。
+        /// </summary>
+        /// <param name="asset">游戏物体。</param>
+        /// <param name="path">资源路径。</param>
         public static void CreateAsset(Object asset, string path)
         {
 #if UNITY_EDITOR
@@ -25,24 +37,39 @@ namespace TEngine
 #endif
         }
 
+        /// <summary>
+        /// 文件路径转化成guid。
+        /// </summary>
+        /// <param name="path">文件路径</param>
+        /// <returns>guid。</returns>
         public static string AssetPathToGUID(string path)
         {
 #if UNITY_EDITOR
             return UnityEditor.AssetDatabase.AssetPathToGUID(path);
 #else
-        return "";
+            return "";
 #endif
         }
 
+        /// <summary>
+        /// 获取资源来源预制体。
+        /// </summary>
+        /// <param name="obj">资源实例。</param>
+        /// <returns>来源预制体。</returns>
         public static UnityEngine.Object GetPrefabParent(UnityEngine.Object obj)
         {
 #if UNITY_EDITOR
             return UnityEditor.PrefabUtility.GetCorrespondingObjectFromSource(obj);
 #else
-        return null;
+            return null;
 #endif
         }
 
+        /// <summary>
+        /// 获取资源路径。
+        /// </summary>
+        /// <param name="obj">资源。</param>
+        /// <returns>路径。</returns>
         public static string GetAssetPath(GameObject obj)
         {
 #if UNITY_EDITOR
@@ -52,6 +79,11 @@ namespace TEngine
 #endif
         }
 
+        /// <summary>
+        /// 获取资源路径。
+        /// </summary>
+        /// <param name="obj">资源。</param>
+        /// <returns>路径。</returns>
         public static string GetAssetPath(ScriptableObject obj)
         {
 #if UNITY_EDITOR
@@ -61,6 +93,12 @@ namespace TEngine
 #endif
         }
 
+        /// <summary>
+        /// 获取AB包中的资源依赖。
+        /// </summary>
+        /// <param name="assetBundleName">The name of the AssetBundle for which dependencies are required.</param>
+        /// <param name="recursive">If false, returns only AssetBundles which are direct dependencies of the input; if true, includes all indirect dependencies of the input.</param>
+        /// <returns>returns the list of AssetBundles that it depends on.</returns>
         public static string[] GetAssetBundleDependencies(string assetBundleName, bool recursive)
         {
 #if UNITY_EDITOR
@@ -70,6 +108,11 @@ namespace TEngine
 #endif
         }
 
+        /// <summary>
+        /// guid转化成文件路径。
+        /// </summary>
+        /// <param name="guid">guid。</param>
+        /// <returns>文件路径。</returns>
         public static string GUIDToAssetPath(string guid)
         {
 #if UNITY_EDITOR
@@ -79,33 +122,55 @@ namespace TEngine
 #endif
         }
 
+        /// <summary>
+        /// 编辑器下加载资源。
+        /// </summary>
+        /// <param name="assetPath">资源地址。</param>
+        /// <typeparam name="T">资源类型。</typeparam>
+        /// <returns>资源实例。</returns>
         public static T LoadAssetAtPath<T>(string assetPath) where T : Object
         {
 #if UNITY_EDITOR
             return UnityEditor.AssetDatabase.LoadAssetAtPath<T>(assetPath);
 #else
-        return null;
+            return null;
 #endif
         }
 
+        /// <summary>
+        /// 获取资源包名称里的资源列表。
+        /// </summary>
+        /// <param name="assetBundleName">资源包名称。</param>
         public static string[] GetAssetPathsFromAssetBundle(string assetBundleName)
         {
 #if UNITY_EDITOR
             return UnityEditor.AssetDatabase.GetAssetPathsFromAssetBundle(assetBundleName);
 #else
-        return null;
+            return null;
 #endif
         }
 
+        /// <summary>
+        /// 开关宏定义。
+        /// </summary>
+        /// <param name="def">宏定义。</param>
+        /// <param name="isOn">是否开启。</param>
         public static void ToggleScriptingDefineSymbols(string def, bool isOn)
         {
 #if UNITY_EDITOR
             ToggleScriptingDefineSymbols(def, isOn, (int)BuildTargetGroup.Standalone);
             ToggleScriptingDefineSymbols(def, isOn, (int)BuildTargetGroup.Android);
+            ToggleScriptingDefineSymbols(def, isOn, (int)BuildTargetGroup.iOS);
 #endif
         }
 
-        static void ToggleScriptingDefineSymbols(string def, bool isOn, int type)
+        /// <summary>
+        /// 开关宏定义。
+        /// </summary>
+        /// <param name="def">宏定义。</param>
+        /// <param name="isOn">是否开启。</param>
+        /// <param name="type">BuildTargetGroup打包平台类型。</param>
+        public static void ToggleScriptingDefineSymbols(string def, bool isOn, int type)
         {
 #if UNITY_EDITOR
             var targetGroup = (BuildTargetGroup)type;
@@ -128,13 +193,21 @@ namespace TEngine
         }
 
 
-        public static void SetDirty(ScriptableObject obj)
+        /// <summary>
+        /// 设置脏标记。
+        /// </summary>
+        /// <param name="obj">ScriptableObject。</param>
+        public static void SetDirty(this ScriptableObject obj)
         {
 #if UNITY_EDITOR
             UnityEditor.EditorUtility.SetDirty(obj);
 #endif
         }
 
+        /// <summary>
+        /// 导入资源。
+        /// </summary>
+        /// <param name="path">资源定位地址。</param>
         public static void ImportAsset(string path)
         {
 #if UNITY_EDITOR
@@ -142,7 +215,11 @@ namespace TEngine
 #endif
         }
 
-        public static void SaveTblConfig(ScriptableObject config)
+        /// <summary>
+        /// 把ScriptableObject保存为CSV表格。
+        /// </summary>
+        /// <param name="config">ScriptableObject。</param>
+        public static void SaveTblConfig(this ScriptableObject config)
         {
 #if UNITY_EDITOR
             EditorUtility.SetDirty(config);
@@ -156,6 +233,14 @@ namespace TEngine
         }
 
 
+        /// <summary>
+        /// 实例化游戏物体操作。
+        /// </summary>
+        /// <param name="original">来源游戏物体。</param>
+        /// <param name="position">实例化的位置。</param>
+        /// <param name="rotation">实例化的四元数。</param>
+        /// <param name="parent">实例化的父节点。</param>
+        /// <returns>实例化游戏物体。</returns>
         public static GameObject Instantiate(
             GameObject original,
             Vector3 position,
@@ -178,6 +263,9 @@ namespace TEngine
 #endif
         }
 
+        /// <summary>
+        /// 停止运行游戏。
+        /// </summary>
         public static void StopGame()
         {
 #if UNITY_EDITOR