diff --git a/RevokeMsgPatcher/Model/TargetInfo.cs b/RevokeMsgPatcher/Model/TargetInfo.cs
index e168e79..8dae400 100644
--- a/RevokeMsgPatcher/Model/TargetInfo.cs
+++ b/RevokeMsgPatcher/Model/TargetInfo.cs
@@ -47,7 +47,7 @@ namespace RevokeMsgPatcher.Model
 
                 if (!Directory.Exists(searchDirectory))
                 {
-                    throw new DirectoryNotFoundException($"Directory not found: {searchDirectory}");
+                    return "";
                 }
 
                 // 获取所有子目录