diff --git a/Form1.cs b/Form1.cs
index 0262a5a..5eb80d1 100644
--- a/Form1.cs
+++ b/Form1.cs
@@ -208,7 +208,7 @@ namespace MD5Create
                 // 序列化和保存JSON
                 string json = JsonConvert.SerializeObject(versionedStructure, Newtonsoft.Json.Formatting.Indented);
                 string jsonMD5 = CalculateMD5FromString(json);
-                string outputPath = Path.Combine(md5FolderPath, $"{jsonMD5}.json");
+                string outputPath = Path.Combine(md5FolderPath, "md5.json");
                 File.WriteAllText(outputPath, json);
 
                 // 最终更新