diff --git a/Mara.Lib/Platforms/PatchProcess.cs b/Mara.Lib/Platforms/PatchProcess.cs
index 3b9c046..3c628c8 100644
--- a/Mara.Lib/Platforms/PatchProcess.cs
+++ b/Mara.Lib/Platforms/PatchProcess.cs
@@ -7,8 +7,8 @@ namespace Mara.Lib.Platforms
 {
     public class PatchProcess
     {
-        protected MaraConfig maraConfig;
-        protected string tempFolder;
+        public MaraConfig maraConfig { get; set; }
+        public string tempFolder { get; set; }
         protected string oriFolder;
         protected string outFolder;
         protected string filePath;
@@ -76,5 +76,11 @@ private void DeleteTempFolder()
             Directory.Delete(tempFolder, true);
         }
 
+        public void UpdateFolders(string newOriFolder, string newOutFolder)
+        {
+            this.oriFolder = newOriFolder;
+            this.outFolder = newOutFolder;
+        }
+
     }
 }
diff --git a/Unity.Mara.Lib/Assets/Mara.Lib/Runtime/Platforms/PatchProcess.cs b/Unity.Mara.Lib/Assets/Mara.Lib/Runtime/Platforms/PatchProcess.cs
index b81e913..4f27c52 100644
--- a/Unity.Mara.Lib/Assets/Mara.Lib/Runtime/Platforms/PatchProcess.cs
+++ b/Unity.Mara.Lib/Assets/Mara.Lib/Runtime/Platforms/PatchProcess.cs
@@ -8,7 +8,7 @@ namespace Unity.Mara.Lib.Platforms
     public class PatchProcess
     {
         public MaraConfig maraConfig { get; set; }
-        protected string tempFolder;
+        public string tempFolder { get; set; }
         protected string oriFolder;
         protected string outFolder;
         protected string filePath;
@@ -76,5 +76,11 @@ private void DeleteTempFolder()
             Directory.Delete(tempFolder, true);
         }
 
+        public void UpdateFolders(string newOriFolder, string newOutFolder)
+        {
+            this.oriFolder = newOriFolder;
+            this.outFolder = newOutFolder;
+        }
+
     }
 }