diff --git a/src/main/resources/core/console.js b/src/main/resources/core/console.js
index 0306356..cb380c4 100644
--- a/src/main/resources/core/console.js
+++ b/src/main/resources/core/console.js
@@ -1,76 +1,17 @@
-/**
- * 控制台输出类
- */
-/*global base*/
-(function(global) {
-    var Arrays = Java.type('java.util.Arrays');
-    var Level = Java.type('java.util.logging.Level');
-    var ignoreLogPrefix = ['java.', 'net.minecraft.', 'org.bukkit.', 'jdk.nashorn.'];
-    global.ConsoleDefault = function ConsoleDefault(name) {
-        Object.defineProperty(this, 'name', {
-            get: function() {
-                return this._name;
-            }.bind(this),
-            set: function(name) {
-                this._name = name ? '[' + name + '] ' : '';
-                // noinspection JSUnusedGlobalSymbols
-                this.prefix = name ? '§6[§cMS§6][§b' + name + '§6]§r ' : '§6[§bMiaoScript§6]§r ';
-            }.bind(this)
-        });
-        this.name = name;
-        this.log = this.info = function() {
-            log.info(this.name + Array.prototype.join.call(arguments, ' '));
-        };
-        // noinspection JSUnusedGlobalSymbols
-        this.warn = function() {
-            log.warning(this.name + Array.prototype.join.call(arguments, ' '));
-        };
-        this.error = function() {
-            log.log(Level.SEVERE, this.name + Array.prototype.join.call(arguments, ' '));
-        };
-        this.debug = function() {
-            log.info(this.name + '[DEBUG] ' + Array.prototype.join.call(arguments, ' '));
-        };
-        this.debug = global.debug ? this.debug : global.noop;
-        this.sender = this.info;
-        this.console = this.info;
-        this.object = function(obj) {
-            for (var i in obj) {
-                this.log(i, '=>', obj[i])
-            }
-        };
-        this.ex = function(ex) {
-            this.stack(ex).forEach(function(line) {
-                this.console(line)
-            }.bind(this))
-        };
-        this.stack = function(ex) {
-            var stack = ex.getStackTrace();
-            var cache = ['§4' + ex];
-            if (stack.class) {
-                stack = Arrays.asList(stack)
-            }
-            stack.forEach(function(trace) {
-                if (trace.className.startsWith('<')) {
-                    var fileName = trace.fileName
-                    fileName = fileName.indexOf('runtime') > -1 ? fileName.split('runtime')[1] : fileName;
-                    cache.push('    §e->§c %s => §4%s:%s'.format(fileName, trace.methodName, trace.lineNumber))
-                } else {// %s.%s(§4%s:%s§c)
-                    var className = trace.className;
-                    if (className.startsWith('jdk.nashorn.internal.scripts')) {
-                        className = className.substr(className.lastIndexOf('$') + 1)
-                    } else {
-                        for (var prefix in ignoreLogPrefix) {
-                            if (className.startsWith(ignoreLogPrefix[prefix])) {
-                                return;
-                            }
-                        }
-                    }
-                    cache.push('    §e->§c %s.%s(§4%s:%s§c)'.format(className, trace.methodName, trace.fileName, trace.lineNumber));
-                }
-            });
-            return cache;
+(function(logger) {
+    function log() {
+        logger.info(Array.prototype.join.call(arguments, ' '))
+    }
+    function _proxy(prefix) {
+        return function() {
+            log('[' + prefix + ']', Array.prototype.join.call(arguments, ' '))
         }
+    }
+    return {
+        log: log,
+        info: log,
+        debug: global.debug ? _proxy('DEBUG') : global.noop,
+        warn: _proxy('WARN'),
+        error: _proxy('ERROR')
     };
-    global.Console = ConsoleDefault;
-})(global);
\ No newline at end of file
+})
diff --git a/src/main/resources/core/detect.js b/src/main/resources/core/detect.js
deleted file mode 100644
index 9ad2a6d..0000000
--- a/src/main/resources/core/detect.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * 服务器探测类
- */
-/*global base*/
-var ServerType = {
-    Bukkit: 'bukkit',
-    Sponge: 'sponge'
-};
-var MServer;
-var DetectServerType;
-try {
-    MServer = Java.type("org.bukkit.Bukkit");
-    DetectServerType = ServerType.Bukkit;
-} catch (ex) {
-    // IGNORE
-}
-try {
-    MServer = Java.type("org.spongepowered.api.Sponge");
-    DetectServerType = ServerType.Sponge;
-} catch (ex) {
-    // IGNORE
-}
diff --git a/src/main/resources/core/init.js b/src/main/resources/core/init.js
deleted file mode 100644
index f101e9a..0000000
--- a/src/main/resources/core/init.js
+++ /dev/null
@@ -1,136 +0,0 @@
-'use strict';
-/*global base*/
-
-(function(global) {
-    // noinspection JSUnusedLocalSymbols
-    global.init = function init(root) {
-        global.root = root;
-        global.noop = function() {
-        };
-        var startTime = new Date().getTime();
-        loadCore();
-        loadPatch();
-        loadRequire();
-        try {
-            loadServerConsole();
-            loadServerLib();
-            loadPlugins();
-        } catch (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)!');
-    };
-
-    /**
-     * 初始化核心
-     */
-    function loadCore() {
-        // 加载Console
-        load(root + '/core/console.js');
-        global.console = new global.Console();
-        // 探测服务器类型
-        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
-     */
-    function loadRequire() {
-        global.engineLoad = load;
-        global.load = function __PreventGlobalLoadFunction__() {
-            throw new Error('Internal engine system not allow use `load` function!');
-        };
-        // 初始化加载器
-        global.require = engineLoad(root + '/core/require.js')(root);
-        global.requireInternal = function requireInternal(name, ignoreError) {
-            try {
-                return require('internal/' + DetectServerType + '/' + name + '.js');
-            } catch (ex) {
-                if (ignoreError) { return {} }
-                throw ex;
-            }
-        }
-    }
-
-    /**
-    * 尝试加载特殊的Console类
-    */
-    function loadServerConsole() {
-        if (DetectServerType) {
-            try {
-                requireInternal('console');
-                global.console = new global.Console();
-            } catch (ex) {
-                // IGNORE
-            }
-        }
-    }
-
-    /**
-     * 加载系统类库
-     */
-    function loadServerLib() {
-        var task = require('api/task');
-        global.setTimeout = function setTimeout(func, time, _async) {
-            return _async ? task.laterAsync(func, time) : task.later(func, time);
-        };
-        global.clearTimeout = function clearTimeout(task) {
-            task.cancel();
-        };
-        global.setInterval = function setInterval(func, time, _async) {
-            return _async ? task.timerAsync(func, time) : task.timer(func, time);
-        };
-        global.clearInterval = function clearInterval(task) {
-            task.cancel();
-        };
-    }
-
-    /**
-     * 加载JS插件
-     */
-    function loadPlugins() {
-        // 初始化本体插件
-        global.manager = require('api/plugin');
-        if (global.manager && global.manager.$) {
-            global.manager.init('plugins');
-            // 只有当在正式环境运行的时候才加载
-            global.manager.load();
-            global.manager.enable();
-        } else {
-            console.console('§4Current server does not support MiaoScript plugin system!' + DetectServerType);
-        }
-    }
-
-    /**
-     * 关闭插件Hook
-     */
-    global.engineDisable = function disable() {
-        try {
-            if (global.manager && global.manager.$) {
-                global.manager.disable();
-            }
-            var server = require('api/server');
-            if (server.shutdown) {
-                server.shutdown();
-            }
-        } catch (ex) {
-            console.console("§3MiaoScript engine §ashutdown §4error... ERROR: ", ex);
-            console.ex(ex);
-        }
-    }
-})(global);
diff --git a/src/main/resources/core/patch/Array.js b/src/main/resources/core/patch/Array.js
deleted file mode 100644
index 45bd1d1..0000000
--- a/src/main/resources/core/patch/Array.js
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- * 补丁和方法扩展
- */
-(function() {
-    // noinspection JSUnresolvedVariable
-    if (!Array.prototype.copyPartialMatches) {
-        Object.defineProperty(Array.prototype, "copyPartialMatches", {
-            enumerable: false,
-            value: function(token, array) {
-                if (!token) { return this }
-                this.forEach(function(e) {
-                    if (typeof e === "string" && e.toLowerCase().startsWith(token.toLowerCase())) {
-                        array.push(e)
-                    }
-                });
-                return array
-            }
-        });
-    }
-})();
diff --git a/src/main/resources/core/patch/Date.js b/src/main/resources/core/patch/Date.js
deleted file mode 100644
index 0f39538..0000000
--- a/src/main/resources/core/patch/Date.js
+++ /dev/null
@@ -1,29 +0,0 @@
-/**
- * 补丁和方法扩展
- */
-(function() {
-    /**
-     * 日期格式化
-     * 例: new Date().format('yyyy-MM-dd hh:mm:ss.s') => "2017-08-24 16:15:40.693"
-     * @param fmt 格式化字符串
-     * @returns {*}
-     */
-    Date.prototype.format = function(fmt) {
-        var o = {
-            "M+": this.getMonth() + 1, //月份
-            "d+": this.getDate(), //日
-            "h+": this.getHours(), //小时
-            "m+": this.getMinutes(), //分
-            "s+": this.getSeconds(), //秒
-            "q+": Math.floor((this.getMonth() + 3) / 3), //季度
-            "S": this.getMilliseconds() //毫秒
-        };
-        if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
-        for (var k in o) {
-            if (new RegExp("(" + k + ")").test(fmt)) {
-                fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? o[k] : (("00" + o[k]).substr(("" + o[k]).length)));
-            }
-        }
-        return fmt;
-    };
-})();
diff --git a/src/main/resources/core/patch/Object.js b/src/main/resources/core/patch/Object.js
deleted file mode 100644
index 65c4e62..0000000
--- a/src/main/resources/core/patch/Object.js
+++ /dev/null
@@ -1,54 +0,0 @@
-/**
- * 补丁和方法扩展
- */
-
-(function() {
-    // Object.assign Polyfill
-    if (!Object.assign) {
-        Object.defineProperty(Object, "assign", {
-            enumerable: false,
-            value: function(target) {
-                "use strict";
-                if (target === undefined || target === null)
-                    throw new TypeError("Cannot convert first argument to object");
-                var to = Object(target);
-                for (var i = 1; i < arguments.length; i++) {
-                    var nextSource = arguments[i];
-                    if (nextSource === undefined || nextSource === null) continue;
-                    var keysArray = Object.keys(Object(nextSource));
-                    for (var nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex++) {
-                        var nextKey = keysArray[nextIndex];
-                        var desc = Object.getOwnPropertyDescriptor(nextSource, nextKey);
-                        if (desc !== undefined && desc.enumerable) to[nextKey] = nextSource[nextKey];
-                    }
-                }
-                return to;
-            }
-        });
-    }
-    // Object.values Polyfill
-    if (!Object.values) {
-        Object.defineProperty(Object, "values", {
-            enumerable: false,
-            value: function(target) {
-                "use strict";
-                var values = [];
-                for (var key in target) {
-                    var desc = Object.getOwnPropertyDescriptor(target, key);
-                    if (desc !== undefined && desc.enumerable) values.push(target[key]);
-                }
-                return values;
-            }
-        });
-    }
-
-    // JSON快捷方法
-    if (!Object.toJson) {
-        Object.defineProperty(Object.prototype, "toJson", {
-            enumerable: false,
-            value: function() {
-                return JSON.stringify(this);
-            }
-        });
-    }
-})();
diff --git a/src/main/resources/core/patch/String.js b/src/main/resources/core/patch/String.js
deleted file mode 100644
index 1143d9e..0000000
--- a/src/main/resources/core/patch/String.js
+++ /dev/null
@@ -1,14 +0,0 @@
-/**
- * 补丁和方法扩展
- */
-(function() {
-    // Java格式化方法
-    var str = Java.type('java.lang.String');
-    String.prototype.format = function() {
-        return str.format(this, Array.prototype.slice.call(arguments, 0))
-    };
-    var indexOf = String.prototype.indexOf;
-    String.prototype.contains = function(searchString/*, position*/) {
-        return indexOf.call(this, searchString, arguments[1]) > -1;
-    };
-})();
diff --git a/src/main/resources/core/ployfill.js b/src/main/resources/core/ployfill.js
new file mode 100644
index 0000000..cd8d777
--- /dev/null
+++ b/src/main/resources/core/ployfill.js
@@ -0,0 +1,16 @@
+(function(root, logger) {
+    global.root = root;
+    global.noop = global.engineDisable = function() { };
+    // disable 
+    global.engineLoad = load;
+    global.load = function __PreventGlobalLoadFunction__() {
+        throw new Error('Internal engine system not allow use `load` function!');
+    };
+    global.console = engineLoad(global.root + '/core/console.js')(logger);
+    global.require = engineLoad(global.root + '/core/require.js')(root);
+    String.prototype.contains = function(searchString/*, position*/) {
+        return String.prototype.indexOf.call(this, searchString, arguments[1]) > -1;
+    };
+    require('es6-map/implement');
+    require('es6-symbol/implement');
+});
diff --git a/src/main/resources/core/require.js b/src/main/resources/core/require.js
index d144a19..1760dd1 100644
--- a/src/main/resources/core/require.js
+++ b/src/main/resources/core/require.js
@@ -33,6 +33,16 @@
     var cacheDir = parent + separatorChar + "runtime";
     var paths = [parent + separatorChar + 'node_modules', parent];
 
+    function __assign(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            if (s === undefined) { continue; };
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+
     try {
         base.delete(cacheDir);
     } catch (ex) {
@@ -247,7 +257,7 @@
     function _require(name, path, optional) {
         var file = new File(name);
         file = _isFile(file) ? file : resolve(name, path);
-        optional = Object.assign({ cache: true }, optional);
+        optional = __assign({ cache: true }, optional);
         if (file === undefined) {
             throw Error("Can't found module " + name + " in directory " + path)
         }