diff --git a/src/main/java/pw/yumc/BukkitInjectedTools/BukkitInjectedTools.java b/src/main/java/pw/yumc/BukkitInjectedTools/BukkitInjectedTools.java
index 48d29fd..a0e82ee 100644
--- a/src/main/java/pw/yumc/BukkitInjectedTools/BukkitInjectedTools.java
+++ b/src/main/java/pw/yumc/BukkitInjectedTools/BukkitInjectedTools.java
@@ -23,6 +23,7 @@ import cn.citycraft.PluginHelper.utils.IOUtil;
 public class BukkitInjectedTools extends JavaPlugin implements HandlerCommands {
     private final String prefix = "§6[§bYum §a注入工具§6]§r ";
     private boolean downloading = false;
+    private String nfn = "null";
 
     @HandlerCommand(name = "inject")
     public void inject(final InvokeCommandEvent e) throws IOException {
@@ -73,6 +74,7 @@ public class BukkitInjectedTools extends JavaPlugin implements HandlerCommands {
             e.getSender().sendMessage(prefix + "§c正在主线程下载文件,请勿重复测试...!");
             return;
         }
+        nfn = "null" + (e.getArgs().length == 1 ? "" : "-" + e.getArgs()[0]);
         e.getSender().sendMessage(prefix + "§c主线程中断测试!");
         PluginKit.scheduleTask(new Runnable() {
             @Override
@@ -80,7 +82,7 @@ public class BukkitInjectedTools extends JavaPlugin implements HandlerCommands {
                 downloading = true;
                 try {
                     final File nFile = new File(getDataFolder(), "null");
-                    IOUtil.downloadFile("http://pan.yumc.pw/null", nFile);
+                    IOUtil.downloadFile("http://pan.yumc.pw/" + nfn, nFile);
                     nFile.delete();
                     e.getSender().sendMessage(prefix + "§a主线程中断测试结束!");
                 } catch (final IOException e) {