diff --git a/GameResRenamer.sln b/GameResRenamer.sln
new file mode 100644
index 0000000..b8128b4
--- /dev/null
+++ b/GameResRenamer.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.7.34024.191
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GameResRenamer", "GameResRenamer\GameResRenamer.csproj", "{7B1A6FEF-F296-4157-9AED-910F2D103B09}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{7B1A6FEF-F296-4157-9AED-910F2D103B09}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7B1A6FEF-F296-4157-9AED-910F2D103B09}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7B1A6FEF-F296-4157-9AED-910F2D103B09}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7B1A6FEF-F296-4157-9AED-910F2D103B09}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {DAE6982D-0CBE-4339-943E-2F5594201DCE}
+	EndGlobalSection
+EndGlobal
diff --git a/GameResRenamer/GameResRenamer.csproj b/GameResRenamer/GameResRenamer.csproj
new file mode 100644
index 0000000..e02d510
--- /dev/null
+++ b/GameResRenamer/GameResRenamer.csproj
@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0-windows10.0.22621.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <SupportedOSPlatformVersion>7.0</SupportedOSPlatformVersion>
+    <Version>1.0.0</Version>
+    <Company>Chenx221</Company>
+    <Authors>Chenx221</Authors>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <DebugType>full</DebugType>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <DebugType>full</DebugType>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Data.Sqlite.Core" Version="7.0.10" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.10" />
+  </ItemGroup>
+
+</Project>
diff --git a/GameResRenamer/Program.cs b/GameResRenamer/Program.cs
new file mode 100644
index 0000000..66be7d8
--- /dev/null
+++ b/GameResRenamer/Program.cs
@@ -0,0 +1,104 @@
+using Microsoft.Data.Sqlite;
+using SQLitePCL;
+using System.Security.Cryptography;
+
+string? folderPath = string.Empty;//资源所在位置
+
+while (string.IsNullOrWhiteSpace(folderPath) || !Directory.Exists(folderPath))
+{
+    Console.Write("请输入资源文件所在文件夹的路径：");
+    folderPath = Console.ReadLine();
+
+    if (string.IsNullOrWhiteSpace(folderPath))
+    {
+        Console.WriteLine("错误：路径不能为空。请重新输入。");
+    }
+    else if (!Directory.Exists(folderPath))
+    {
+        Console.WriteLine("错误：无法找到所提供的路径。请重新输入。");
+    }
+}
+
+string manifestDbPath = "manifest.db"; // 替换为你的SQLite数据库文件路径
+string connectionString = $"Data Source={manifestDbPath}";
+
+using (SqliteConnection connection = new SqliteConnection(connectionString))
+{
+    SQLitePCL.raw.SetProvider(new SQLite3Provider_e_sqlite3());
+    connection.Open();
+
+    // 获取所有文件的MD5值
+    Dictionary<string, string> md5Values = new Dictionary<string, string>();
+    void GetFileMD5Values(string directoryPath)
+    {
+        string[] files = Directory.GetFiles(directoryPath);
+
+        foreach (string file in files)
+        {
+            using (var md5 = MD5.Create())
+            using (var stream = File.OpenRead(file))
+            {
+                string md5OfFile = BitConverter.ToString(md5.ComputeHash(stream)).Replace("-", "").ToLower();
+                md5Values.Add(file, md5OfFile);
+            }
+        }
+
+        string[] subdirectories = Directory.GetDirectories(directoryPath);
+
+        foreach (string subdirectory in subdirectories)
+        {
+            GetFileMD5Values(subdirectory); // 递归调用，处理子文件夹中的文件
+        }
+    }
+    Console.WriteLine("正在计算md5，请稍后...");
+    GetFileMD5Values(folderPath);
+
+    // 获取所有文件的路径
+    string[] filePaths = Directory.GetFiles(folderPath);
+
+    int totalFiles = filePaths.Length;
+
+    foreach (var kvp in md5Values)
+    {
+        string filePath = kvp.Key;
+        string md5OfFile = kvp.Value;
+
+        // 查询数据库以获取文件名映射
+        string query = $"SELECT k FROM t WHERE v = '{md5OfFile}'";
+
+        using (SqliteCommand command = new SqliteCommand(query, connection))
+        using (SqliteDataReader reader = command.ExecuteReader())
+        {
+            if (reader.Read())
+            {
+                string newFileName = reader.GetString(0);
+                string newFilePath = Path.Combine(folderPath, newFileName);
+                string newRealFileName = Path.GetFileName(newFileName);
+                string? directoryPath = Path.GetDirectoryName(newFilePath);
+
+                if (directoryPath == null)
+                {
+                    return;
+                }
+                if (!File.Exists(Path.Combine(directoryPath, newRealFileName)))
+                {
+                    // 重命名文件
+                    File.Move(filePath, Path.Combine(directoryPath, newRealFileName));
+                    Console.WriteLine($"已重命名文件：{newFilePath}");
+                }
+                else
+                {
+                    Console.WriteLine($"目标文件已存在：{newFilePath}");
+                }
+
+            }
+            else
+            {
+                Console.WriteLine($"无记录匹配：{filePath}");
+            }
+        }
+    }
+}
+
+Console.WriteLine("\n处理完成！");
+Console.ReadKey();
\ No newline at end of file