diff --git a/src/main/java/io/github/sugarmgp/festivefirework/Command/MainCommand.java b/src/main/java/io/github/sugarmgp/festivefirework/Command/MainCommand.java
index 9d86291..635923d 100644
--- a/src/main/java/io/github/sugarmgp/festivefirework/Command/MainCommand.java
+++ b/src/main/java/io/github/sugarmgp/festivefirework/Command/MainCommand.java
@@ -220,6 +220,10 @@ public boolean onCommand(CommandSender commandSender, Command command, String s,
                     commandSender.sendMessage(msgHead + ChatColor.DARK_RED + "语法错误");
                 }
             } else if (message0.equals("interval") && message1.equals("set")) {
+                if (FireworkUtil.getStatus()) {
+                    commandSender.sendMessage(msgHead + ChatColor.DARK_RED + "请先停止烟花燃放");
+                    return false;
+                }
                 int num;
                 try {
                     num = Integer.parseInt(message2);