diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
index 96d3eb29..edfd0051 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
@@ -15,6 +15,7 @@ namespace AxibugEmuOnline.Client
         private HttpAPI.Resp_RomInfo webData;
         /// <summary> 依赖的Rom文件 </summary>
         private List<RomFile> dependencies = new List<RomFile>();
+        RomPlatformType m_defaultPlatform;
 
         /// <summary> 指示该Rom是否是多文件Rom </summary>
         public bool MultiFileRom
@@ -111,7 +112,7 @@ namespace AxibugEmuOnline.Client
             }
         }
 
-        public RomPlatformType Platform => webData != null ? (RomPlatformType)webData.ptype : RomPlatformType.Invalid;
+        public RomPlatformType Platform => webData != null ? (RomPlatformType)webData.ptype : m_defaultPlatform;
         /// <summary> 指示该Rom信息是否已填充 </summary>
         public bool InfoReady
         {
@@ -143,7 +144,8 @@ namespace AxibugEmuOnline.Client
         /// <summary> 在查询结果中的索引 </summary>
         public int Index { get; private set; }
         /// <summary> 在查询结果中的所在页 </summary>
-        public int Page { get; private set; }
+        public int Page { get; private set; }
+
         public string Hash => webData != null ? webData.hash : string.Empty;
         /// <summary> 标记是否收藏 </summary>
         public bool Star
@@ -159,10 +161,11 @@ namespace AxibugEmuOnline.Client
         public event Action<RomFile> OnDownloadOver;
         public event Action OnInfoFilled;
 
-        public RomFile(int index, int insidePage)
+        public RomFile(int index, int insidePage, RomPlatformType defaultPlatform)
         {
             Index = index;
             Page = insidePage;
+            m_defaultPlatform = defaultPlatform;
         }
 
         public void CheckLocalFileState()
@@ -305,7 +308,7 @@ namespace AxibugEmuOnline.Client
                 dependencies.Clear();
                 foreach (var romID in webData.parentRomIdsList)
                 {
-                    var romFile = new RomFile(Index, Page);
+                    var romFile = new RomFile(Index, Page, m_defaultPlatform);
                     dependencies.Add(romFile);
                     App.StartCoroutine(App.httpAPI.GetRomInfo(romID, (romInfo) =>
                     {
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomLib.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomLib.cs
index 8b6eae53..f18d1c1d 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomLib.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomLib.cs
@@ -94,7 +94,7 @@ namespace AxibugEmuOnline.Client
                     for (int i = 0; i < RomFetchList.Length; i++)
                     {
                         //以后考虑用对象池实例化RomFile
-                        RomFetchList[i] = new RomFile(i, i / PAGE_SIZE);
+                        RomFetchList[i] = new RomFile(i, i / PAGE_SIZE, m_platform);
                     }
                     SaveRomInfoFromWeb(romList);
 
@@ -117,7 +117,7 @@ namespace AxibugEmuOnline.Client
                     for (int i = 0; i < RomFetchList.Length; i++)
                     {
                         //以后考虑用对象池实例化RomFile
-                        RomFetchList[i] = new RomFile(i, i / PAGE_SIZE);
+                        RomFetchList[i] = new RomFile(i, i / PAGE_SIZE, m_platform);
                     }
                     SaveRomInfoFromWeb(romList);
 
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Utility.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Utility.cs
index f693ca3e..99a76630 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Utility.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Utility.cs
@@ -46,7 +46,7 @@ namespace AxibugEmuOnline.Client
 
             App.StartCoroutine(App.httpAPI.GetRomInfo(roomInfo.GameRomID, (romWebData) =>
             {
-                RomFile _romFile = new RomFile(0, 0);
+                RomFile _romFile = new RomFile(0, 0, (RomPlatformType)romWebData.ptype);
                 _romFile.SetWebData(romWebData);
                 s_RomFileCahcesInRoomInfo[roomInfo.GameRomID] = _romFile;