diff --git a/src/main/java/cc/baka9/catseedlogin/bukkit/object/LoginPlayerHelper.java b/src/main/java/cc/baka9/catseedlogin/bukkit/object/LoginPlayerHelper.java
index e60b30e..53c5f49 100644
--- a/src/main/java/cc/baka9/catseedlogin/bukkit/object/LoginPlayerHelper.java
+++ b/src/main/java/cc/baka9/catseedlogin/bukkit/object/LoginPlayerHelper.java
@@ -147,15 +147,15 @@ public static Long getLastLoginTime(String name) {
     }
 
     // 记录登录IP
-    public static void recordCurrentIP(Player player, LoginPlayer lp){
+        public static void recordCurrentIP(Player player, LoginPlayer lp){
         String currentIp = player.getAddress().getAddress().getHostAddress();
         List<String> ipsList = lp.getIpsList();
         ipsList.add(currentIp);
         ipsList = ipsList.stream().distinct().collect(Collectors.toList());
-        if (ipsList.size() > 0) {
+        if (!ipsList.isEmpty()) {
             ipsList.remove(0);
         }
-        lp.setIps(String.join(";", ipsList.toArray(new String[0])));
+        lp.setIps(String.join(";", ipsList));
         CatSeedLogin.instance.runTaskAsync(() -> {
             try {
                 CatSeedLogin.sql.edit(lp);