diff --git a/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomFile.cs b/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomFile.cs
index 850718d..e334da0 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomFile.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomFile.cs
@@ -104,6 +104,7 @@ namespace AxibugEmuOnline.Client
         {
             webData = resp_RomInfo;
             fileName = Path.GetFileName(webData.url);
+            fileName = System.Net.WebUtility.UrlDecode(fileName);
 
             if (File.Exists(LocalFilePath))
             {
diff --git a/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomLib.cs b/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomLib.cs
index 351ae66..94047f2 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomLib.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomLib.cs
@@ -1,9 +1,6 @@
 using AxibugEmuOnline.Client.ClientCore;
 using System;
 using System.Collections.Generic;
-using System.Security.Cryptography;
-using System.Text;
-using UnityEngine;
 
 namespace AxibugEmuOnline.Client
 {
@@ -53,14 +50,15 @@ namespace AxibugEmuOnline.Client
 
         public static string CalcHash(byte[] data)
         {
-            var hashBytes = MD5.Create().ComputeHash(data);
-            StringBuilder sb = new StringBuilder();
-            foreach (byte b in hashBytes)
-            {
-                sb.Append(b.ToString("x2"));
-            }
+            return string.Empty; //todo : 等待远程仓库敲定hash算法
+            //var hashBytes = MD5.Create().ComputeHash(data);
+            //StringBuilder sb = new StringBuilder();
+            //foreach (byte b in hashBytes)
+            //{
+            //    sb.Append(b.ToString("x2"));
+            //}
 
-            return sb.ToString();
+            //return sb.ToString();
         }
     }
 }