diff --git a/src/main/java/cn/citycraft/CTZServer/ServerThread.java b/src/main/java/cn/citycraft/CTZServer/ServerThread.java
index 992cc99..3a66079 100644
--- a/src/main/java/cn/citycraft/CTZServer/ServerThread.java
+++ b/src/main/java/cn/citycraft/CTZServer/ServerThread.java
@@ -9,13 +9,13 @@ import cn.citycraft.CTZServer.commands.HandlerMainCommand;
 import cn.citycraft.CTZServer.socket.CTZLoginServerSocket;
 import cn.citycraft.CTZServerCommon.CTZAuth;
 import cn.citycraft.CTZServerCommon.CTZServer;
-import cn.citycraft.PluginHelper.sql.SQLHelper;
+import cn.citycraft.PluginHelper.sql.DataBaseCore;
 import cn.citycraft.PluginHelper.utils.FileUtil;
 import net.md_5.bungee.api.ChatColor;
 
 public class ServerThread implements Runnable {
 	protected CTZLoginServerSocket server;
-	protected SQLHelper sql;
+	protected DataBaseCore sql;
 	private HandlerMainCommand handlercmd;
 
 	public CTZLoginServerSocket getServer() {