diff --git a/src/main/java/cn/citycraft/CTZServerCommon/CTZAuth.java b/src/main/java/cn/citycraft/CTZServerCommon/CTZAuth.java
index ca6d726..0894dee 100644
--- a/src/main/java/cn/citycraft/CTZServerCommon/CTZAuth.java
+++ b/src/main/java/cn/citycraft/CTZServerCommon/CTZAuth.java
@@ -2,7 +2,7 @@ package cn.citycraft.CTZServerCommon;
 
 import cn.citycraft.PluginHelper.sql.KeyValue;
 import cn.citycraft.PluginHelper.sql.MySQLHelper;
-import cn.citycraft.PluginHelper.sql.SQLHelper;
+import cn.citycraft.PluginHelper.sql.DataBaseCore;
 import cn.citycraft.PluginHelper.utils.StringUtil;
 import net.md_5.bungee.api.ChatColor;
 
@@ -15,7 +15,7 @@ public class CTZAuth {
 	static final String ALLOWLoginField = "allowlogin";
 	static final String LASTLOGOUT = "lastlogout";
 	static final String IP = "ip";
-	static SQLHelper sql;
+	static DataBaseCore sql;
 
 	public static boolean allowLogin(String username) {
 		return allowLogin(username, null);
@@ -46,7 +46,7 @@ public class CTZAuth {
 		return sql.isFieldExists(TableName, new KeyValue(UserField, username).add(PWDField, StringUtil.getMD5Code(password)));
 	}
 
-	public static void init(SQLHelper sql, String address, int port, String datebase, String username, String password) {
+	public static void init(DataBaseCore sql, String address, int port, String datebase, String username, String password) {
 		CTZAuth.sql = sql;
 		CTZServer.print(ChatColor.GREEN + "初始化数据库连接...");
 		sql = new MySQLHelper(address, port, datebase, username, password);