diff --git a/v2rayN/v2rayN/Common/SqliteHelper.cs b/v2rayN/v2rayN/Common/SqliteHelper.cs
index 42ca84f5..e8a2930e 100644
--- a/v2rayN/v2rayN/Common/SqliteHelper.cs
+++ b/v2rayN/v2rayN/Common/SqliteHelper.cs
@@ -11,10 +11,11 @@ namespace v2rayN
         private SQLiteConnection _db;
         private SQLiteAsyncConnection _dbAsync;
         private static readonly object objLock = new();
+        public const string _configDB = "guiNDB.db";
 
         public SqliteHelper()
         {
-            _connstr = Utils.GetConfigPath(Global.ConfigDB);
+            _connstr = Utils.GetConfigPath(_configDB);
             _db = new SQLiteConnection(_connstr, false);
             _dbAsync = new SQLiteAsyncConnection(_connstr, false);
         }
diff --git a/v2rayN/v2rayN/Global.cs b/v2rayN/v2rayN/Global.cs
index 5e299609..08dddfea 100644
--- a/v2rayN/v2rayN/Global.cs
+++ b/v2rayN/v2rayN/Global.cs
@@ -30,7 +30,6 @@ namespace v2rayN
 
         public const string PromotionUrl = @"aHR0cHM6Ly85LjIzNDQ1Ni54eXovYWJjLmh0bWw=";
         public const string ConfigFileName = "guiNConfig.json";
-        public const string ConfigDB = "guiNDB.db";
         public const string CoreConfigFileName = "config.json";
         public const string CorePreConfigFileName = "configPre.json";
         public const string CoreSpeedtestConfigFileName = "configSpeedtest.json";