diff --git a/src/main/java/pw/yumc/MiaoScript/ScriptEngine.java b/src/main/java/pw/yumc/MiaoScript/ScriptEngine.java
index 6730c93..cdf5417 100644
--- a/src/main/java/pw/yumc/MiaoScript/ScriptEngine.java
+++ b/src/main/java/pw/yumc/MiaoScript/ScriptEngine.java
@@ -18,15 +18,16 @@ public class ScriptEngine {
     private String root;
     private Object logger;
     private MiaoScriptEngine engine;
+    private ScriptEngineManager manager;
 
     public ScriptEngine(String root, Object logger) {
         this.root = root;
         this.logger = logger;
+        this.manager = new ScriptEngineManager();
     }
 
     @SneakyThrows
     public void enableEngine() {
-        ScriptEngineManager manager = new ScriptEngineManager();
         this.engine = new MiaoScriptEngine(manager, "nashorn");
         this.engine.put("base", new Base());
         this.engine.put("ScriptEngineContextHolder", this);
@@ -42,7 +43,8 @@ public class ScriptEngine {
 
     @SneakyThrows
     public void disableEngine() {
-        engine.invokeFunction("engineDisable");
+        this.engine.invokeFunction("engineDisable");
+        this.engine = null;
     }
 
     public MiaoScriptEngine getEngine() {
diff --git a/src/main/resources/api/chat.js b/src/main/resources/api/chat.js
index f1be139..ec8942a 100644
--- a/src/main/resources/api/chat.js
+++ b/src/main/resources/api/chat.js
@@ -1,3 +1,7 @@
+'use strict';
+/**
+ * MiaoScript Chat处理类
+ */
 /*global Java, base, module, exports, require*/
 function ChatHandlerDefault() {
     // noinspection JSUnusedGlobalSymbols
@@ -5,6 +9,4 @@ function ChatHandlerDefault() {
         this.json(sender, JSON.stringify(raw));
     }
 }
-var ChatHandler = Object.assign(new ChatHandlerDefault(), requireInternal('chat'));
-
-exports = module.exports = ChatHandler;
\ No newline at end of file
+exports = module.exports = Object.assign(new ChatHandlerDefault(), requireInternal('chat'));
diff --git a/src/main/resources/api/command.js b/src/main/resources/api/command.js
index 2b90c40..e03fc8b 100644
--- a/src/main/resources/api/command.js
+++ b/src/main/resources/api/command.js
@@ -1,3 +1,7 @@
+'use strict';
+/**
+ * MiaoScript Command处理类
+ */
 /*global Java, base, module, exports, require*/
 function CommandHandlerDefault() {
     this.on = function(jsp, name, exec) {
@@ -13,6 +17,4 @@ function CommandHandlerDefault() {
         }
     }
 }
-var CommandHandler = Object.assign(new CommandHandlerDefault(), requireInternal('command'));
-
-exports = module.exports = CommandHandler;
+exports = module.exports = Object.assign(new CommandHandlerDefault(), requireInternal('command'));
diff --git a/src/main/resources/api/event.js b/src/main/resources/api/event.js
index 7b5ad57..b629674 100644
--- a/src/main/resources/api/event.js
+++ b/src/main/resources/api/event.js
@@ -1,10 +1,9 @@
 'use strict';
 /**
- * Bukkit 事件相关类
+ * MiaoScript Event处理类
  */
 
 /*global Java, base, module, exports, require, __FILE__*/
-
 function EventHandlerDefault() {
     var Thread = Java.type("java.lang.Thread");
 
@@ -14,9 +13,6 @@ function EventHandlerDefault() {
     this.listenerMap = [];
     this.baseEventDir = '';
 
-    // noinspection JSUnusedLocalSymbols
-    var self = this;
-
     /**
      * 扫描包 org.bukkit.event 下的所有事件
      * 映射简写名称 org.bukkit.event.player.PlayerLoginEvent => playerloginevent
@@ -101,7 +97,12 @@ function EventHandlerDefault() {
     this.execute = function execute(name, exec, eventCls) {
         return function execute() {
             try {
+                var time = new Date().getTime()
                 exec(arguments[arguments.length - 1]);
+                var cost = new Date().getTime() - time;
+                if (cost > 20) {
+                    console.console('§c注意! §6插件 §b%s §6处理 §d%s §6事件 §c耗时 §4%sms !'.format(name, this.class2Name(eventCls), cost))
+                }
             } catch (ex) {
                 console.console('§6插件 §b%s §6处理 §d%s §6事件时发生异常 §4%s'.format(name, this.class2Name(eventCls), ex));
                 console.ex(ex);
@@ -121,9 +122,7 @@ function EventHandlerDefault() {
         if (!jsp || !jsp.description || !jsp.description.name) throw new TypeError('插件名称为空 请检查传入参数!');
         var name = jsp.description.name;
         var eventCls = this.name2Class(name, event);
-        if (!eventCls) {
-            return;
-        }
+        if (!eventCls) { return; }
         if (typeof priority === 'boolean') {
             ignoreCancel = priority;
             priority = 'NORMAL';
@@ -146,7 +145,7 @@ function EventHandlerDefault() {
         };
         listenerMap[name].push(off);
         // noinspection JSUnresolvedVariable
-        console.debug('插件 %s 注册事件 %s => %s'.format(name, this.class2Name(eventCls), exec.name === '' ? '匿名方法' : exec.name));
+        console.debug('插件 %s 注册事件 %s => %s'.format(name, this.class2Name(eventCls), exec.name || '匿名方法'));
         return off;
     }
 }
diff --git a/src/main/resources/api/item.js b/src/main/resources/api/item.js
index 3b0e1b9..d38ad11 100644
--- a/src/main/resources/api/item.js
+++ b/src/main/resources/api/item.js
@@ -1,2 +1,9 @@
+'use strict';
+/**
+ * MiaoScript Item处理类
+ */
 /*global Java, base, module, exports, require*/
-module.exports = requireInternal('item');
\ No newline at end of file
+/*global Java, base, module, exports, require*/
+function ItemHandlerDefault() {
+}
+exports = module.exports = Object.assign(new ItemHandlerDefault(), requireInternal('item'));;
diff --git a/src/main/resources/api/permission.js b/src/main/resources/api/permission.js
index fafaf62..7274513 100644
--- a/src/main/resources/api/permission.js
+++ b/src/main/resources/api/permission.js
@@ -1,2 +1,8 @@
+'use strict';
+/**
+ * MiaoScript Permission处理类
+ */
 /*global Java, base, module, exports, require*/
-module.exports = requireInternal('permission', {warnNotFound: false});
\ No newline at end of file
+function PermissionHandlerDefault() {
+}
+exports = module.exports = Object.assign(new PermissionHandlerDefault(), requireInternal('permission', true));
diff --git a/src/main/resources/api/plugin.js b/src/main/resources/api/plugin.js
index db00262..1917f8a 100644
--- a/src/main/resources/api/plugin.js
+++ b/src/main/resources/api/plugin.js
@@ -1,7 +1,6 @@
 'use strict';
 /**
  * MiaoScript脚本插件加载类
- * @namespace plugin.configFile.parentFile, command.enable, permission.enable
  */
 /*global Java, module, exports, require, __FILE__*/
 var fs = require('core/fs');
@@ -68,20 +67,20 @@ function loadJsPlugins(files) {
     files.filter(function filterJsPlugin(file) {
         return file.name.endsWith(".js")
     }).forEach(function loadJsPlugin(file) {
-        loadPlugin(file)
+        try {
+            loadPlugin(file)
+        } catch (ex) {
+            console.console('§6插件 §b%s §6初始化时发生错误 §4%s'.format(file.name, ex.message));
+            console.ex(ex);
+        }
     })
 }
 
 function loadPlugin(file) {
-    try {
-        var plugin = readPlugin(file);
-        initPlugin(plugin);
-        plugins[plugin.description.name] = plugin;
-        return plugin
-    } catch (ex) {
-        console.console('§6插件 §b%s §6初始化时发生错误 §4%s'.format(file.name, ex.message));
-        console.ex(ex);
-    }
+    var plugin = readPlugin(file);
+    initPlugin(plugin);
+    plugins[plugin.description.name] = plugin;
+    return plugin
 }
 
 function readPlugin(file) {
@@ -148,10 +147,7 @@ function internalInitPlugin(plugin) {
     };
     // 初始化插件配置相关方法
     initPluginConfig(plugin);
-
-    /** @namespace command.enable */
     if (command.enable) command.enable(plugin);
-    /** @namespace permission.enable */
     if (permission.enable) permission.enable(plugin);
 }
 
@@ -227,7 +223,7 @@ function checkAndGet(args) {
     }
     var plugin = exports.plugins[name];
     if (!plugin) {
-        throw new Error("插件 " + name + " 不存在!");
+        throw new Error("插件 " + name + " 不存在!", args);
     }
     return [plugin];
 }
@@ -276,8 +272,10 @@ function disable() {
 function reloadPlugin(p) {
     disable(p);
     p = loadPlugin(p.__FILE__);
-    load(p);
-    enable(p);
+    if (p) {
+        load(p);
+        enable(p);
+    }
 }
 
 function reload() {
diff --git a/src/main/resources/api/server.js b/src/main/resources/api/server.js
index 288c132..e3d0979 100644
--- a/src/main/resources/api/server.js
+++ b/src/main/resources/api/server.js
@@ -13,6 +13,4 @@ function ServerHandlerDefault() {
         }
     };
 }
-var ServerHandler = Object.assign(new ServerHandlerDefault(), requireInternal('server'));
-
-exports = module.exports = ServerHandler;
+exports = module.exports = Object.assign(new ServerHandlerDefault(), requireInternal('server'));
diff --git a/src/main/resources/api/task.js b/src/main/resources/api/task.js
index 32ac645..14eaeea 100644
--- a/src/main/resources/api/task.js
+++ b/src/main/resources/api/task.js
@@ -6,6 +6,4 @@
 /*global Java, base, module, exports, require*/
 function TaskHandlerDefault() {
 }
-var TaskHandler = Object.assign(new TaskHandlerDefault(), requireInternal('task'));
-
-exports = module.exports = TaskHandler;
+exports = module.exports = Object.assign(new TaskHandlerDefault(), requireInternal('task'));
diff --git a/src/main/resources/api/wrapper.js b/src/main/resources/api/wrapper.js
index 662fde4..0508c06 100644
--- a/src/main/resources/api/wrapper.js
+++ b/src/main/resources/api/wrapper.js
@@ -2,4 +2,4 @@
 var player = requireInternal('wrapper/player');
 module.exports = {
     player: player.$
-};
\ No newline at end of file
+};
diff --git a/src/main/resources/core/console.js b/src/main/resources/core/console.js
index bfde13c..7b4ea1b 100644
--- a/src/main/resources/core/console.js
+++ b/src/main/resources/core/console.js
@@ -39,26 +39,39 @@
             }
         };
         this.ex = function(message, ex) {
-            if (!ex) {
-                this.console('§4' + message);
-                ex = message;
-            } else {
-                this.console('§4' + message + ' ' + ex);
+            switch (toString.call(message)) {
+                case "[object String]":
+                    message = message + ' ' //message = 'xxxx' ex =Error
+                    break
+                case "[object Error]":
+                    ex = message // message = Error ex=null
+                    message = ''
+                    break
             }
-            var track = ex.getStackTrace();
+            this.console('§4 ' + message + ex)
+            this.stack(ex).forEach(function(line) {
+                this.console(line)
+            })
+        };
+        this.stack = function(ex) {
+            var track = ex ? ex.getStackTrace() : new Error().getStackTrace();
+            var cache = ['§4' + ex];
             if (track.class) {
                 track = Arrays.asList(track)
             }
             track.forEach(function(stack) {
                 if (stack.className.startsWith('<')) {
-                    this.console('    §e位于§c', stack.fileName, '=>§c', stack.methodName, '§4行', stack.lineNumber);
+                    var fileName = stack.fileName
+                    fileName = fileName.indexOf('runtime') > -1 ? fileName.split('runtime')[1] : fileName;
+                    cache.push('    §e->§c %s => §4%s:%s'.format(fileName, stack.methodName, stack.lineNumber))
                 } else {// %s.%s(§4%s:%s§c)
                     var className = stack.className
                     className = className.startsWith('jdk.nashorn.internal.scripts') ? className.substr(className.lastIndexOf('$') + 1) : className
-                    this.console('    §e位于§c', className + '.' + stack.methodName + '(§4' + stack.fileName + ':' + stack.lineNumber + '§c)');
+                    cache.push('    §e->§c %s.%s(§4%s:%s§c)'.format(className, stack.methodName, stack.fileName, stack.lineNumber));
                 }
-            }.bind(this));
-        };
+            });
+            return cache;
+        }
     };
     global.Console = ConsoleDefault;
 })(global);
\ No newline at end of file
diff --git a/src/main/resources/core/init.js b/src/main/resources/core/init.js
index ace6f58..1da09d3 100644
--- a/src/main/resources/core/init.js
+++ b/src/main/resources/core/init.js
@@ -1,11 +1,11 @@
 'use strict';
 /*global base*/
 
-(function (global) {
+(function(global) {
     // noinspection JSUnusedLocalSymbols
     global.init = function init(root) {
         global.root = root;
-        global.noop = function () {
+        global.noop = function() {
         };
         var startTime = new Date().getTime();
         loadCore();
@@ -15,7 +15,7 @@
             loadServerLib();
             loadPlugins();
         } catch (ex) {
-            console.console("§4Init plugin system lib failed! ERROR:§c", ex);
+            console.console("§4Initialization plugin system lib failed! ERROR:§c", ex);
             console.ex(ex);
         }
         console.log('MiaoScript engine loading completed... Done (' + (new Date().getTime() - startTime) / 1000 + 's)!');
@@ -33,6 +33,20 @@
         load(root + '/core/detect.js');
     }
 
+    /**
+     * 加载补丁
+     */
+    function loadPatch() {
+        java.nio.file.Files.list(new java.io.File(root, 'core/patch').toPath()).forEach(function(path) {
+            console.log('Loading ext lib', path);
+            try {
+                load(path.toFile());
+            } catch (ex) {
+                console.ex(ex);
+            }
+        })
+    }
+
     /**
      * 初始化模块
      */
@@ -44,22 +58,13 @@
         // 初始化加载器
         global.require = engineLoad(root + '/core/require.js')(root);
         global.requireInternal = function requireInternal(name) {
-            return require(root + '/internal/' + DetectServerType + '/' + name + '.js', arguments[1]);
-        }
-    }
-
-    /**
-     * 加载补丁
-     */
-    function loadPatch() {
-        java.nio.file.Files.list(new java.io.File(root, 'core/patch').toPath()).forEach(function (path) {
-            console.log('Loading ext lib', path);
             try {
-                load(path.toFile());
+                return require(root + '/internal/' + DetectServerType + '/' + name + '.js');
             } catch (ex) {
-                console.ex(ex);
+                if (!arguments[1]) { return {} }
+                throw ex;
             }
-        })
+        }
     }
 
     /**
diff --git a/src/main/resources/internal/bukkit/console.js b/src/main/resources/internal/bukkit/console.js
index fdaab7a..0de1418 100644
--- a/src/main/resources/internal/bukkit/console.js
+++ b/src/main/resources/internal/bukkit/console.js
@@ -1,18 +1,24 @@
 /*global Java, base, module, exports, require, __FILE__*/
-(function (global) {
+(function(global) {
     global.Console = function BukkitConsole() {
         ConsoleDefault.call(this);
-        this.sender = function () {
+        this.sender = function() {
             var sender = arguments[0];
             if (!(sender instanceof org.bukkit.command.CommandSender)) {
                 this.error("第一个参数未实现 org.bukkit.command.CommandSender 无法发送消息!")
-                return
+                return;
             }
-            var args = Array.prototype.slice.call(arguments, 1);
-            sender.sendMessage(console.prefix + args.join(' '));
-        };
-        this.console = function () {
+            if (toString.call(arguments[1]) === "[object Array]") {
+                arguments[1].forEach(function(line) {
+                    sender.sendMessage(this.prefix + line);
+                }.bind(this))
+            } else {
+                var args = Array.prototype.slice.call(arguments, 1);
+                sender.sendMessage(this.prefix + args.join(' '));
+            }
+        }.bind(this);
+        this.console = function() {
             this.sender(MServer.consoleSender, Array.prototype.join.call(arguments, ' '));
-        };
+        }.bind(this);
     };
 })(global);
\ No newline at end of file
diff --git a/src/main/resources/internal/sponge/console.js b/src/main/resources/internal/sponge/console.js
index 084cf70..723857d 100644
--- a/src/main/resources/internal/sponge/console.js
+++ b/src/main/resources/internal/sponge/console.js
@@ -1,22 +1,28 @@
 /*global Java, base, module, exports, require, __FILE__*/
-(function (global) {
+(function(global) {
     global.Console = function SpongeConsole() {
         ConsoleDefault.call(this);
-        this.sender = function () {
+        this.sender = function() {
             var Text = Java.type("org.spongepowered.api.text.Text");
             var sender = arguments[0];
             if (!(sender instanceof org.spongepowered.api.command.CommandSource)) {
                 this.error("第一个参数未实现 org.spongepowered.api.command.CommandSource 无法发送消息!")
                 return
             }
-            var args = Array.prototype.slice.call(arguments, 1);
-            sender.sendMessage(Text.of(console.prefix + args.join(' ')));
+            if (toString.call(arguments[1]) === "[object Array]") {
+                arguments[1].forEach(function(line) {
+                    sender.sendMessage(Text.of(this.prefix + line));
+                }.bind(this))
+            } else {
+                var args = Array.prototype.slice.call(arguments, 1);
+                sender.sendMessage(Text.of(this.prefix + args.join(' ')));
+            }
         };
-        this.console = function () {
+        this.console = function() {
             this.sender(MServer.server.console, Array.prototype.join.call(arguments, ' '));
         };
         // noinspection JSUnusedGlobalSymbols
-        this.warn = function () {
+        this.warn = function() {
             log.warn(this.name + Array.prototype.join.call(arguments, ' '));
         };
     };