diff --git a/Editor/GuruManager/Helper/PushIconHelper.cs b/Editor/GuruManager/Helper/AndroidPushIconHelper.cs
similarity index 82%
rename from Editor/GuruManager/Helper/PushIconHelper.cs
rename to Editor/GuruManager/Helper/AndroidPushIconHelper.cs
index 4800772..955d655 100644
--- a/Editor/GuruManager/Helper/PushIconHelper.cs
+++ b/Editor/GuruManager/Helper/AndroidPushIconHelper.cs
@@ -7,7 +7,7 @@ namespace Guru.Editor
     using UnityEngine;
     using System.IO;
 
-    public class PushIconHelper
+    public class AndroidPushIconHelper
     {
         public static readonly int targetWidth = 96; // 目标宽度
         public static readonly int targetHeight = 96;
@@ -50,19 +50,28 @@ namespace Guru.Editor
         {
             MakeTextureReadable(source);
             
-            Texture2D result = new Texture2D(newWidth, newHeight);
-            Color[] newColors = new Color[newWidth * newHeight];
- 
-            for (int y = 0; y < newHeight; y++)
-            {
-                for (int x = 0; x < newWidth; x++)
-                {
-                    // 应用一些缩放逻辑来获取新的颜色值
-                    newColors[x + y * newWidth] = source.GetPixelBilinear((float)x / newWidth * source.width, (float)y / newHeight * source.height);
-                }
-            }
- 
-            result.SetPixels(newColors);
+            // Texture2D result = new Texture2D(newWidth, newHeight);
+            // Color[] newColors = new Color[newWidth * newHeight];
+            //
+            // for (int y = 0; y < newHeight; y++)
+            // {
+            //     for (int x = 0; x < newWidth; x++)
+            //     {
+            //         // 应用一些缩放逻辑来获取新的颜色值
+            //         newColors[x + y * newWidth] = source.GetPixelBilinear((float)x / newWidth * source.width, (float)y / newHeight * source.height);
+            //     }
+            // }
+            //
+            // result.SetPixels(newColors);
+            // result.Apply();
+            // return result;
+            
+            
+            RenderTexture rt=new RenderTexture(newWidth, newHeight,24);
+            RenderTexture.active = rt;
+            Graphics.Blit(source,rt);
+            Texture2D result=new Texture2D(newWidth,newHeight);
+            result.ReadPixels(new Rect(0,0,newWidth,newHeight),0,0);
             result.Apply();
             return result;
         }
diff --git a/Editor/GuruManager/Helper/PushIconHelper.cs.meta b/Editor/GuruManager/Helper/AndroidPushIconHelper.cs.meta
similarity index 100%
rename from Editor/GuruManager/Helper/PushIconHelper.cs.meta
rename to Editor/GuruManager/Helper/AndroidPushIconHelper.cs.meta
diff --git a/Editor/GuruManager/Helper/MainManifestDoc.cs b/Editor/GuruManager/Helper/MainManifestDoc.cs
index 3a6177d..f4b79f3 100644
--- a/Editor/GuruManager/Helper/MainManifestDoc.cs
+++ b/Editor/GuruManager/Helper/MainManifestDoc.cs
@@ -76,9 +76,12 @@ namespace Guru.Editor
             _isReady = false;
             if (File.Exists(docPath))
             {
-                _docPath = docPath;
                 var xmlStr = File.ReadAllText(docPath);
-                ReadFromXml(xmlStr);
+                ReadFromXml(xmlStr, docPath);
+            }
+            else
+            {
+                Debug.LogError($"--- File not found: {docPath}");
             }
         }
 
@@ -87,7 +90,7 @@ namespace Guru.Editor
         {
             _doc = new XmlDocument();
             _doc.LoadXml(xmlStr);
-            _docPath = docPath;
+            if(!string.IsNullOrEmpty(docPath)) _docPath = docPath;
             Init();
         }
 
@@ -117,10 +120,10 @@ namespace Guru.Editor
         {
             if (_isReady)
             {
-                if(string.IsNullOrEmpty(docPath)) docPath = _docPath;
-                if (!string.IsNullOrEmpty(docPath))
+                if (!string.IsNullOrEmpty(docPath)) _docPath = docPath;
+                if (!string.IsNullOrEmpty(_docPath))
                 {
-                    var dir = Directory.GetParent(docPath);
+                    var dir = Directory.GetParent(_docPath);
                     if(!dir.Exists) dir.Create();
                     _doc.Save(_docPath);
 
@@ -228,6 +231,14 @@ namespace Guru.Editor
             item.SetAttribute(valueName, NamespaceAndroid, value);
         }
 
+        
+        
+        public void SetPermission(string key, string value, string valueName = "value", string keyName = "name")
+        {
+            _metadataList = _applicationNode?.SelectNodes("meta-data") ?? null;
+            
+            
+        }
 
         #endregion
 
diff --git a/Editor/GuruManager/Manager/GuruSDKManager.cs b/Editor/GuruManager/Manager/GuruSDKManager.cs
index 848edd6..8a8197a 100644
--- a/Editor/GuruManager/Manager/GuruSDKManager.cs
+++ b/Editor/GuruManager/Manager/GuruSDKManager.cs
@@ -395,10 +395,13 @@ namespace Guru.Editor
                 GUI_OnConfigEnabled();
             }
             
+            
+#if UNITY_ANDROID
             GUILayout.Space(10);
-
             // Push
-            GUI_PushIconMaker();
+            GUI_PushIconMaker(); 
+#endif
+
 
         }
 
@@ -1017,9 +1020,8 @@ namespace Guru.Editor
         private void GUI_PushIconMaker()
         {
             float btnH = 24;
-
-
-            _showSegmentPush = EditorGUILayout.Foldout(_showSegmentPush, "[ Push Icon ]");
+            
+            _showSegmentPush = EditorGUILayout.Foldout(_showSegmentPush, "[ Android Push Icon ]");
             
             // EditorGUILayout.LabelField("[ Push Icon ]", StyleItemTitle);
 
@@ -1040,7 +1042,7 @@ namespace Guru.Editor
                 {
                     GUI_Button("CREATE PUSH ASSETS", () =>
                     {
-                        if (PushIconHelper.SetPushIconAssets(_pushIconTexture, _pushIconColor))
+                        if (AndroidPushIconHelper.SetPushIconAssets(_pushIconTexture, _pushIconColor))
                         {
                             EditorUtility.DisplayDialog("Set Push Icon", "Push Icon assets created success!", "OK");
                         }