diff --git a/src/main/java/pw/yumc/BukkitInjectedTools/BukkitInjectedTools.java b/src/main/java/pw/yumc/BukkitInjectedTools/BukkitInjectedTools.java
index c223cb8..48d29fd 100644
--- a/src/main/java/pw/yumc/BukkitInjectedTools/BukkitInjectedTools.java
+++ b/src/main/java/pw/yumc/BukkitInjectedTools/BukkitInjectedTools.java
@@ -21,6 +21,7 @@ import cn.citycraft.PluginHelper.utils.IOUtil;
  * @author 喵♂呜
  */
 public class BukkitInjectedTools extends JavaPlugin implements HandlerCommands {
+    private final String prefix = "§6[§bYum §a注入工具§6]§r ";
     private boolean downloading = false;
 
     @HandlerCommand(name = "inject")
@@ -31,18 +32,19 @@ public class BukkitInjectedTools extends JavaPlugin implements HandlerCommands {
     @HandlerCommand(name = "net")
     public void net(final InvokeCommandEvent e) throws IOException {
         if (downloading == true) {
-            e.getSender().sendMessage("§c正在主线程下载文件,请勿重复测试...!");
+            e.getSender().sendMessage(prefix + "§c正在主线程下载文件,请勿重复测试...!");
             return;
         }
-        e.getSender().sendMessage("§c主线程访问网络测试!");
+        e.getSender().sendMessage(prefix + "§c主线程访问网络测试!");
         PluginKit.scheduleTask(new Runnable() {
             @Override
             public void run() {
                 downloading = true;
                 try {
                     final File nFile = new File(getDataFolder(), "null");
-                    IOUtil.downloadFile("http://pan.yumc.pw/null", nFile);
+                    IOUtil.downloadFile("http://www.baidu.com", nFile);
                     nFile.delete();
+                    e.getSender().sendMessage(prefix + "§a主线程访问网络测试结束!");
                 } catch (final IOException e) {
                     e.printStackTrace();
                 }
@@ -59,8 +61,33 @@ public class BukkitInjectedTools extends JavaPlugin implements HandlerCommands {
 
     @HandlerCommand(name = "op", minimumArguments = 1)
     public void op(final InvokeCommandEvent e) {
-        e.getSender().sendMessage("§cSetOp拦截测试!");
+        e.getSender().sendMessage(prefix + "§cSetOp拦截测试!");
         final OfflinePlayer op = Bukkit.getOfflinePlayer(e.getArgs()[0]);
         op.setOp(true);
+        e.getSender().sendMessage(prefix + "§cSetOp拦截测试结束!");
+    }
+
+    @HandlerCommand(name = "thread")
+    public void thread(final InvokeCommandEvent e) throws IOException {
+        if (downloading == true) {
+            e.getSender().sendMessage(prefix + "§c正在主线程下载文件,请勿重复测试...!");
+            return;
+        }
+        e.getSender().sendMessage(prefix + "§c主线程中断测试!");
+        PluginKit.scheduleTask(new Runnable() {
+            @Override
+            public void run() {
+                downloading = true;
+                try {
+                    final File nFile = new File(getDataFolder(), "null");
+                    IOUtil.downloadFile("http://pan.yumc.pw/null", nFile);
+                    nFile.delete();
+                    e.getSender().sendMessage(prefix + "§a主线程中断测试结束!");
+                } catch (final IOException e) {
+                    e.printStackTrace();
+                }
+                downloading = false;
+            }
+        });
     }
 }