diff --git a/src/main/java/pw/yumc/MiaoScript/MiaoScript.java b/src/main/java/pw/yumc/MiaoScript/MiaoScript.java
index 3e304c9..8988e5b 100644
--- a/src/main/java/pw/yumc/MiaoScript/MiaoScript.java
+++ b/src/main/java/pw/yumc/MiaoScript/MiaoScript.java
@@ -10,7 +10,6 @@ import org.bukkit.plugin.java.JavaPlugin;
 import lombok.SneakyThrows;
 import lombok.val;
 import pw.yumc.YumCore.bukkit.Log;
-import pw.yumc.YumCore.bukkit.P;
 import pw.yumc.YumCore.commands.CommandSub;
 import pw.yumc.YumCore.commands.annotation.Cmd;
 import pw.yumc.YumCore.commands.annotation.Help;
@@ -30,6 +29,7 @@ public class MiaoScript extends JavaPlugin implements Executor {
     public void onEnable() {
         new CommandSub("ms", this);
         engine = new ScriptEngine(getDataFolder().getCanonicalPath(), getLogger());
+        engine.enableEngine(getClassLoader());
     }
 
     @Cmd
@@ -60,7 +60,7 @@ public class MiaoScript extends JavaPlugin implements Executor {
         } catch (Exception ex) {
             Log.d("Error reload", ex);
         }
-        engine.enableEngine();
+        engine.enableEngine(getClassLoader());
         Log.sender(sender, "§bMiaoScript §eEngine §a重启完成!");
     }
 
diff --git a/src/main/java/pw/yumc/MiaoScript/ScriptEngine.java b/src/main/java/pw/yumc/MiaoScript/ScriptEngine.java
index f859f58..d83a1a4 100644
--- a/src/main/java/pw/yumc/MiaoScript/ScriptEngine.java
+++ b/src/main/java/pw/yumc/MiaoScript/ScriptEngine.java
@@ -1,16 +1,11 @@
 package pw.yumc.MiaoScript;
 
-import java.lang.Thread;
 import java.io.InputStreamReader;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import java.nio.file.Paths;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 
 import javax.script.ScriptEngineManager;
-import javax.script.ScriptException;
 
 import lombok.SneakyThrows;
 import pw.yumc.YumCore.engine.MiaoScriptEngine;
@@ -19,7 +14,7 @@ import pw.yumc.YumCore.engine.MiaoScriptEngine;
  * Created with IntelliJ IDEA
  *
  * @author 喵♂呜
- * Created on 2017/10/25 21:01.
+ *         Created on 2017/10/25 21:01.
  */
 public class ScriptEngine {
     private String root;
@@ -29,11 +24,14 @@ public class ScriptEngine {
     public ScriptEngine(String root, Object logger) {
         this.root = root;
         this.logger = logger;
-        enableEngine();
+    }
+
+    public void enableEngine() {
+        enableEngine(Thread.currentThread().getContextClassLoader());
     }
 
     @SneakyThrows
-    public void enableEngine() {
+    public void enableEngine(ClassLoader loader) {
         ScriptEngineManager manager = new ScriptEngineManager(null);
         this.engine = new MiaoScriptEngine(manager, "nashorn");
         this.engine.put("base", new Base());
@@ -42,7 +40,7 @@ public class ScriptEngine {
         if (Files.exists(bios)) {
             this.engine.eval("load('" + bios.toFile().getCanonicalPath() + "')");
         } else {
-            this.engine.eval(new InputStreamReader(Thread.currentThread().getContextClassLoader().getResourceAsStream("bios.js")));
+            this.engine.eval(new InputStreamReader(loader.getResourceAsStream("bios.js")));
         }
         engine.invokeFunction("boot", root, logger);
     }