diff --git a/pom.xml b/pom.xml
index 6b28504..d63d07b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>cn.lunadeer</groupId>
     <artifactId>MiniPlayerTitle</artifactId>
-    <version>4.3.0</version>
+    <version>4.3.1</version>
     <packaging>jar</packaging>
 
     <name>MiniPlayerTitle</name>
diff --git a/src/main/java/cn/lunadeer/miniplayertitle/commands/TitleManage.java b/src/main/java/cn/lunadeer/miniplayertitle/commands/TitleManage.java
index 2ae69e9..5f7c6e4 100644
--- a/src/main/java/cn/lunadeer/miniplayertitle/commands/TitleManage.java
+++ b/src/main/java/cn/lunadeer/miniplayertitle/commands/TitleManage.java
@@ -201,7 +201,10 @@ public class TitleManage {
             Notification.error(sender, "该命令只能由玩家执行");
             return;
         }
-        if (!sender.hasPermission("mplt.custom")) return;
+        if (!sender.hasPermission("mplt.custom") || !sender.isOp()) {
+            Notification.error(sender, "你没有权限使用该命令");
+            return;
+        }
         Player player = (Player) sender;
         if (!MiniPlayerTitle.config.isEnableCustom()) {
             Notification.error(sender, "自定义称号功能已关闭");