diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
index 873799b4..d39c5769 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
@@ -136,7 +136,7 @@ namespace AxibugEmuOnline.Client
             var request = downloadRequest;
             downloadRequest = null;
 
-			if (request.downloadHandler.Err != null)
+			if (request.downloadHandler.Err == null)
                 callback(request.downloadHandler.data);
 			else
                 callback(null);