diff --git a/DBObj/ArtistManager.cs b/DBObj/ArtistManager.cs
index 60ca8b0..7013842 100644
--- a/DBObj/ArtistManager.cs
+++ b/DBObj/ArtistManager.cs
@@ -32,7 +32,7 @@ namespace DBObj
         private void LoadArtists()
         {
             string databaseFileName = "KSongDatabase.db";
-            string databasePath = Path.Combine(Application.StartupPath, databaseFileName);
+            string databasePath = Path.Combine(Application.StartupPath,"db" ,databaseFileName);
             
             Console.WriteLine(databasePath);
             string connectionString = String.Format("Data Source={0};Version=3;", databasePath);
diff --git a/DBObj/SongListManager.cs b/DBObj/SongListManager.cs
index 194397c..704c787 100644
--- a/DBObj/SongListManager.cs
+++ b/DBObj/SongListManager.cs
@@ -47,7 +47,7 @@ namespace DBObj
             }
 
             // 2. 比较本地和服务器文件
-            string localDbPath = Path.Combine(Application.StartupPath, "KSongDatabase.db");
+            string localDbPath = Path.Combine(Application.StartupPath,"db" ,"KSongDatabase.db");
             string serverDbPath = @"\\SVR01\SuperstarB\KSongDatabase.db";
 
             if (!File.Exists(localDbPath))
@@ -69,7 +69,7 @@ namespace DBObj
             // 3. 需要更新时，复制新文件
             Process copyProcess = new Process();
             copyProcess.StartInfo.FileName = "cmd.exe";
-            copyProcess.StartInfo.Arguments = "/C copy /Y \\\\SVR01\\SuperstarB\\KSongDatabase.db KSongDatabase.db";
+            copyProcess.StartInfo.Arguments = "/C copy /Y \\\\SVR01\\SuperstarB\\KSongDatabase.db \\db\\KSongDatabase.db";
             copyProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
             copyProcess.StartInfo.CreateNoWindow = true;
             copyProcess.Start();
@@ -114,7 +114,7 @@ namespace DBObj
         public bool CheckIfPhoneNumberExists(string phoneNumber)
         {
             string databaseFileName = "KSongDatabase.db";
-            string databasePath = Path.Combine(Application.StartupPath, databaseFileName);
+            string databasePath = Path.Combine(Application.StartupPath, "db", databaseFileName);
             string connectionString = String.Format("Data Source={0};Version=3;", databasePath);
 
             using (var connection = new SQLiteConnection(connectionString))
@@ -162,7 +162,7 @@ namespace DBObj
         public void InitializeDatabase()
         {
             string databaseFileName = "KSongDatabase.db";
-            string databasePath = Path.Combine(Application.StartupPath, databaseFileName);
+            string databasePath = Path.Combine(Application.StartupPath, "db", databaseFileName);
             string connectionString = String.Format("Data Source={0};Version=3;", databasePath);
 
             using (var connection = new SQLiteConnection(connectionString))
@@ -193,7 +193,7 @@ namespace DBObj
         public void AddNewUser(string phoneNumber)
         {
             string databaseFileName = "KSongDatabase.db";
-            string databasePath = Path.Combine(Application.StartupPath, databaseFileName);
+            string databasePath = Path.Combine(Application.StartupPath, "db", databaseFileName);
             string connectionString = String.Format("Data Source={0};Version=3;", databasePath);
 
             using (var connection = new SQLiteConnection(connectionString))
@@ -232,7 +232,7 @@ namespace DBObj
         private void LoadSongs()
         {
             string databaseFileName = "KSongDatabase.db";
-            string databasePath = Path.Combine(Application.StartupPath, databaseFileName);
+            string databasePath = Path.Combine(Application.StartupPath, "db", databaseFileName);
             
             Console.WriteLine(databasePath);
             string connectionString = String.Format("Data Source={0};Version=3;", databasePath);
@@ -305,7 +305,7 @@ namespace DBObj
                 return;
 
             string databaseFileName = "KSongDatabase.db";
-            string databasePath = Path.Combine(Application.StartupPath, databaseFileName);
+            string databasePath = Path.Combine(Application.StartupPath, "db", databaseFileName);
             string connectionString = String.Format("Data Source={0};Version=3;", databasePath);
 
             
@@ -410,7 +410,7 @@ namespace DBObj
             }
 
             string databaseFileName = "KSongDatabase.db";
-            string databasePath = Path.Combine(Application.StartupPath, databaseFileName);
+            string databasePath = Path.Combine(Application.StartupPath, "db", databaseFileName);
             string connectionString = String.Format("Data Source={0};Version=3;", databasePath);
 
             using (var connection = new SQLiteConnection(connectionString))
@@ -563,7 +563,7 @@ namespace DBObj
                 return favoriteSongs;
 
             string databaseFileName = "KSongDatabase.db";
-            string databasePath = Path.Combine(Application.StartupPath, databaseFileName);
+            string databasePath = Path.Combine(Application.StartupPath, "db", databaseFileName);
             string connectionString = String.Format("Data Source={0};Version=3;", databasePath);
 
             using (var connection = new SQLiteConnection(connectionString))