diff --git a/packages/api/src/console.ts b/packages/api/src/console.ts
index ef0351a4..4ac75db7 100644
--- a/packages/api/src/console.ts
+++ b/packages/api/src/console.ts
@@ -133,6 +133,7 @@ export class MiaoScriptConsole implements Console {
         }
     }
     stack(ex: Error, color: boolean = true): string[] {
+        if (!ex) return []
         let stack = ex.getStackTrace()
         let cache = [(color ? '§c' : '') + ex]
         //@ts-ignore
diff --git a/packages/api/src/task.ts b/packages/api/src/task.ts
index a6c91671..da4d2dca 100644
--- a/packages/api/src/task.ts
+++ b/packages/api/src/task.ts
@@ -1,34 +1,66 @@
 import { plugin } from './index'
 import { injectable } from '@ccms/container'
 
+const AtomicInteger = Java.type("java.util.concurrent.atomic.AtomicInteger")
+
 export namespace task {
     @injectable()
     export abstract class TaskManager {
-        protected cacheTasks = new Map<string, task.Task[]>()
+        protected taskId: java.util.concurrent.atomic.AtomicInteger
+        protected cacheTasks = new Map<number, task.Task>()
+        protected pluginCacheTasks = new Map<string, Map<number, task.Task>>()
+
+        constructor() {
+            this.taskId = new AtomicInteger(0)
+            process.on('task.finish', (task: task.Task) => {
+                let taskId = task.getTaskId()
+                this.cacheTasks.delete(taskId)
+                let ownerName = task.getOwner()?.description.name
+                if (ownerName && this.pluginCacheTasks.has(ownerName)) {
+                    this.pluginCacheTasks.get(ownerName).delete(taskId)
+                }
+            })
+        }
 
         protected pluginCreate(plugin: plugin.Plugin, task: task.Task) {
-            if (!this.cacheTasks.has(plugin.description.name)) {
-                this.cacheTasks.set(plugin.description.name, [])
+            if (!this.pluginCacheTasks.has(plugin.description.name)) {
+                this.pluginCacheTasks.set(plugin.description.name, new Map())
             }
-            this.cacheTasks.get(plugin.description.name).push(task)
+            this.pluginCacheTasks.get(plugin.description.name).set(task.getTaskId(), task)
             return task
         }
+
         protected pluginDisable(plugin: plugin.Plugin) {
-            if (this.cacheTasks.has(plugin.description.name)) {
-                this.cacheTasks.get(plugin.description.name).forEach(task => task.cancel())
-                this.cacheTasks.delete(plugin.description.name)
+            if (this.pluginCacheTasks.has(plugin.description.name)) {
+                this.pluginCacheTasks.get(plugin.description.name).forEach((task) => {
+                    task.cancel()
+                })
+                this.pluginCacheTasks.delete(plugin.description.name)
             }
         }
+
+        /**
+         * 获得自增的任务ID
+         */
+        protected nextId() {
+            return this.taskId.incrementAndGet()
+        }
+
         /**
          * 创建任务
          * @param func 任务内容
          */
         create(func: Function, plugin?: plugin.Plugin): task.Task {
             if (Object.prototype.toString.call(func) !== "[object Function]") { throw TypeError('第一个参数 Task 必须为 function !') };
-            let task = this.create0(func)
+            let task = this.create0(plugin, func, this.nextId())
+            this.cacheTasks.set(task.getTaskId(), task)
             if (plugin) { return this.pluginCreate(plugin, task) }
             return task
         }
+        cancel(taskId: number) {
+            if (!this.cacheTasks.has(taskId)) { throw new Error(`Task ${taskId} not found!`) }
+            this.cacheTasks.get(taskId).cancel()
+        }
         /**
          * 在主线程执行代码
          * @param func 执行内容
@@ -41,22 +73,33 @@ export namespace task {
             if (plugin) { return this.pluginDisable(plugin) }
             this.disable0()
         }
-        protected abstract create0(func: Function): task.Task
+        protected abstract create0(owner: plugin.Plugin, func: Function, id: number): task.Task
         protected abstract disable0()
     }
     /**
      * 任务抽象
      */
-    export abstract class Task {
-        protected plugin: any
+    export abstract class Task implements Cancelable {
         protected func: Function
         protected isAsync: boolean = false;
         protected laterTime: number = 0;
         protected interval: number = 0;
+        protected owner: plugin.Plugin
+        protected taskId: number
+        protected innerTask: any
 
-        constructor(plugin: any, func: Function) {
-            this.plugin = plugin
+        constructor(owner: plugin.Plugin, func: Function, id: number) {
+            this.owner = owner
             this.func = func
+            this.taskId = id
+        }
+
+        getOwner() {
+            return this.owner
+        }
+
+        getTaskId() {
+            return this.taskId
         }
 
         /**
@@ -90,12 +133,15 @@ export namespace task {
          * 取消任务
          */
         cancel(): boolean {
-            throw new Error("Method not implemented.")
+            let result = this.cancel0()
+            process.emit('task.finish', this)
+            return result
         }
 
         protected run(...args: any[]): void {
             try {
                 this.func(...args)
+                !this.interval && process.emit('task.finish', this)
             } catch (ex) {
                 console.console('§4插件执行任务时发生错误', ex)
                 console.ex(ex)
@@ -107,16 +153,21 @@ export namespace task {
          * @param args 任务参数
          */
         submit(...args: any[]): Cancelable {
-            let cancelable = this.submit0(...args)
-            this.cancel = cancelable.cancel
-            return cancelable
+            this.innerTask = this.submit0(...args)
+            return this
         }
 
         /**
          * 提交任务
          * @param args 任务参数
          */
-        protected abstract submit0(...args: any[]): Cancelable
+        protected abstract submit0(...args: any[]): any
+        /**
+         * 取消任务
+         */
+        protected cancel0(): boolean {
+            return this.innerTask?.cancel()
+        }
     }
     /**
      * 返可取消的对象
diff --git a/packages/bukkit/src/task.ts b/packages/bukkit/src/task.ts
index 4461b9d5..81b3c2c7 100644
--- a/packages/bukkit/src/task.ts
+++ b/packages/bukkit/src/task.ts
@@ -7,17 +7,14 @@ const Callable = Java.type('java.util.concurrent.Callable')
 
 @provideSingleton(task.TaskManager)
 export class BukkitTaskManager extends task.TaskManager {
-    @inject(plugin.PluginInstance)
-    private pluginInstance: any
-
-    create0(func: Function): task.Task {
-        return new BukkitTask(this.pluginInstance, func)
+    create0(owner: plugin.Plugin, func: Function, id: number): task.Task {
+        return new BukkitTask(owner, func, id)
     }
     callSyncMethod(func: Function): any {
-        return Bukkit.getScheduler().callSyncMethod(this.pluginInstance, new Callable({ call: () => func() })).get()
+        return Bukkit.getScheduler().callSyncMethod(base.getInstance(), new Callable({ call: () => func() })).get()
     }
     disable0() {
-        Bukkit.getScheduler().cancelTasks(this.pluginInstance)
+        Bukkit.getScheduler().cancelTasks(base.getInstance())
     }
 }
 
@@ -26,9 +23,9 @@ export class BukkitTask extends task.Task {
         let run = new BukkitRunnable({ run: () => this.run(...args) })
         let funcName = `runTask${this.interval ? 'Timer' : 'Later'}${this.isAsync ? 'Asynchronously' : ''}`
         if (this.interval) {
-            return run[funcName](this.plugin, this.laterTime, this.interval)
+            return run[funcName](base.getInstance(), this.laterTime, this.interval)
         } else {
-            return run[funcName](this.plugin, this.laterTime)
+            return run[funcName](base.getInstance(), this.laterTime)
         }
     }
 }
diff --git a/packages/bungee/src/task.ts b/packages/bungee/src/task.ts
index 8e546814..b678d541 100644
--- a/packages/bungee/src/task.ts
+++ b/packages/bungee/src/task.ts
@@ -6,17 +6,14 @@ let TimeUnit = Java.type('java.util.concurrent.TimeUnit')
 
 @provideSingleton(task.TaskManager)
 export class BungeeTaskManager extends task.TaskManager {
-    @inject(plugin.PluginInstance)
-    private pluginInstance: any
-
-    create0(func: Function): task.Task {
-        return new BungeeTask(this.pluginInstance, func)
+    create0(owner: plugin.Plugin, func: Function, id: number): task.Task {
+        return new BungeeTask(owner, func, id)
     }
     callSyncMethod(func: Function): any {
         return func()
     }
     disable0() {
-        this.pluginInstance.getProxy().getScheduler().cancel(this.pluginInstance)
+        base.getInstance().getProxy().getScheduler().cancel(base.getInstance())
     }
 }
 
@@ -24,12 +21,12 @@ export class BungeeTask extends task.Task {
     submit0(...args: any[]): task.Cancelable {
         let run = new Runnable({ run: () => this.run(...args) })
         if (this.isAsync) {
-            return this.plugin.getProxy().getScheduler().runAsync(this.plugin, run)
+            return base.getInstance().getProxy().getScheduler().runAsync(base.getInstance(), run)
         }
         if (this.interval) {
-            return this.plugin.getProxy().getScheduler().schedule(this.plugin, run, this.laterTime * 50, this.interval * 50, TimeUnit.MILLISECONDS)
+            return base.getInstance().getProxy().getScheduler().schedule(base.getInstance(), run, this.laterTime * 50, this.interval * 50, TimeUnit.MILLISECONDS)
         } else {
-            return this.plugin.getProxy().getScheduler().schedule(this.plugin, run, this.laterTime * 50, TimeUnit.MILLISECONDS)
+            return base.getInstance().getProxy().getScheduler().schedule(base.getInstance(), run, this.laterTime * 50, TimeUnit.MILLISECONDS)
         }
     }
 }
diff --git a/packages/nukkit/src/console.ts b/packages/nukkit/src/console.ts
index 920d5cd0..e87d15ff 100644
--- a/packages/nukkit/src/console.ts
+++ b/packages/nukkit/src/console.ts
@@ -1,21 +1,25 @@
 import { MiaoScriptConsole } from '@ccms/api'
 
-let Nukkit = base.getInstance().getServer();
+let Nukkit = base.getInstance().getServer()
+let LogLevel = Java.type('cn.nukkit.utils.LogLevel')
 let CommandSender = Java.type('cn.nukkit.command.CommandSender')
 
 export class NukkitConsole extends MiaoScriptConsole {
     sender(sender, ...args) {
         if (!(sender instanceof CommandSender)) {
             this.error(`First parameter ${sender} not instanceof cn.nukkit.command.CommandSender can't send message!`)
-            return;
+            return
         }
         if (Object.prototype.toString.call(args[0]) === "[object Array]") {
             args[0].forEach(line => sender.sendMessage(this.prefix + line))
         } else {
-            sender.sendMessage(this.prefix + args.join(' '));
+            sender.sendMessage(this.prefix + args.join(' '))
         }
     }
     console(...args: string[]): void {
-        this.sender(Nukkit.getConsoleSender(), args.join(' '));
+        this.sender(Nukkit.getConsoleSender(), args.join(' '))
+    }
+    error(...args: any[]) {
+        this.logger.log(LogLevel.ERROR, this.name + args.join(' '))
     }
 }
diff --git a/packages/nukkit/src/task.ts b/packages/nukkit/src/task.ts
index 07c10615..981c6058 100644
--- a/packages/nukkit/src/task.ts
+++ b/packages/nukkit/src/task.ts
@@ -5,17 +5,14 @@ const NukkitRunnable = Java.type('cn.nukkit.scheduler.NukkitRunnable')
 
 @provideSingleton(task.TaskManager)
 export class NukkitTaskManager extends task.TaskManager {
-    @inject(plugin.PluginInstance)
-    private pluginInstance: any
-
-    create0(func: Function): task.Task {
-        return new NukkitTask(this.pluginInstance, func)
+    create0(owner: plugin.Plugin, func: Function, id: number): task.Task {
+        return new NukkitTask(owner, func, id)
     }
     callSyncMethod(func: Function): any {
         return func()
     }
     disable0() {
-        base.getInstance().getServer().getScheduler().cancelTask(this.pluginInstance)
+        base.getInstance().getServer().getScheduler().cancelTask(base.getInstance())
     }
 }
 
@@ -24,9 +21,9 @@ export class NukkitTask extends task.Task {
         let run = new NukkitRunnable({ run: () => this.run(...args) })
         let funcName = `runTask${this.interval ? 'Timer' : 'Later'}${this.isAsync ? 'Asynchronously' : ''}`
         if (this.interval) {
-            return run[funcName](this.plugin, this.laterTime, this.interval)
+            return run[funcName](base.getInstance(), this.laterTime, this.interval)
         } else {
-            return run[funcName](this.plugin, this.laterTime)
+            return run[funcName](base.getInstance(), this.laterTime)
         }
     }
 }
diff --git a/packages/ployfill/src/node-shim.ts b/packages/ployfill/src/node-shim.ts
index 67761407..3c4018ec 100644
--- a/packages/ployfill/src/node-shim.ts
+++ b/packages/ployfill/src/node-shim.ts
@@ -22,6 +22,19 @@ class Process extends EventEmitter {
         }
     }
     platform = Packages.java.lang.System.getProperty("os.name")
+    on(event: string | symbol, listener: (...args: any[]) => void) {
+        return super.on(event, (...args) => {
+            try {
+                listener(...args)
+            } catch (error) {
+                try {
+                    super.emit('error', error)
+                } catch (error) {
+                    console.ex(error)
+                }
+            }
+        })
+    }
     nextTick(func: Function) {
         microTaskPool.execute(func)
     }
diff --git a/packages/plugin/src/command.ts b/packages/plugin/src/command.ts
index 6815486e..f10a4905 100644
--- a/packages/plugin/src/command.ts
+++ b/packages/plugin/src/command.ts
@@ -1,5 +1,5 @@
 import { command, plugin, server } from '@ccms/api'
-import { provideSingleton, inject, Autowired } from '@ccms/container'
+import { provideSingleton, Autowired } from '@ccms/container'
 import { getPluginCommandMetadata, getPluginTabCompleterMetadata } from './utils'
 
 @provideSingleton(PluginCommandManager)
diff --git a/packages/plugin/src/task.ts b/packages/plugin/src/task.ts
index 7af21278..5d82035b 100644
--- a/packages/plugin/src/task.ts
+++ b/packages/plugin/src/task.ts
@@ -7,7 +7,7 @@ export class PluginTaskManager {
     private taskManager: task.TaskManager
 
     constructor() {
-        process.on('plugin.after.disable', (plugin: plugin.Plugin) => this.cancelTask(plugin))
+        process.on('plugin.after.disable', this.cancelTask.bind(this))
     }
 
     private cancelTask(pluginInstance: plugin.Plugin) {
diff --git a/packages/sponge/src/task.ts b/packages/sponge/src/task.ts
index 5a2d1cfe..26c93dd4 100644
--- a/packages/sponge/src/task.ts
+++ b/packages/sponge/src/task.ts
@@ -9,24 +9,22 @@ const TimeUnit = Java.type('java.util.concurrent.TimeUnit')
 
 @provideSingleton(task.TaskManager)
 export class SpongeTaskManager extends task.TaskManager {
-    @inject(plugin.PluginInstance)
-    private pluginInstance: any
     private syncExecutor: any
 
     @postConstruct()
     initialize() {
-        this.syncExecutor = Sponge.getScheduler().createSyncExecutor(this.pluginInstance)
+        this.syncExecutor = Sponge.getScheduler().createSyncExecutor(base.getInstance())
     }
 
-    create0(func: Function): task.Task {
-        return new SpongeTask(this.pluginInstance, func)
+    create0(owner: plugin.Plugin, func: Function, id: number): task.Task {
+        return new SpongeTask(owner, func, id)
     }
     callSyncMethod(func: Function): any {
         // @ts-ignore
         return this.syncExecutor.schedule(new Callable({ call: () => func() }), java.lang.Long.valueOf(0), TimeUnit.NANOSECONDS).get()
     }
     disable0() {
-        Sponge.getScheduler().getScheduledTasks(this.pluginInstance).forEach((task: task.Cancelable) => task.cancel())
+        Sponge.getScheduler().getScheduledTasks(base.getInstance()).forEach((task: task.Cancelable) => task.cancel())
     }
 }
 
@@ -36,6 +34,6 @@ export class SpongeTask extends task.Task {
         if (this.isAsync) { run.async() }
         if (this.laterTime) { run.delayTicks(this.laterTime) }
         if (this.interval) { run.intervalTicks(this.interval) }
-        return run.submit(this.plugin)
+        return run.submit(base.getInstance())
     }
 }
diff --git a/packages/spring/src/task.ts b/packages/spring/src/task.ts
index f4e67e8a..e74acc9f 100644
--- a/packages/spring/src/task.ts
+++ b/packages/spring/src/task.ts
@@ -2,7 +2,6 @@ import { task, plugin } from '@ccms/api'
 import { inject, provideSingleton } from '@ccms/container'
 import thread_pool from '@ccms/common/dist/thread-pool'
 
-const AtomicInteger = Java.type("java.util.concurrent.atomic.AtomicInteger")
 const AtomicBoolean = Java.type("java.util.concurrent.atomic.AtomicBoolean")
 const Thread = Java.type('java.lang.Thread')
 
@@ -11,21 +10,19 @@ export class SpringTaskManager extends task.TaskManager {
     @inject(plugin.PluginInstance)
     private pluginInstance: any
 
-    private taskId: any
     private tasks: { [s: string]: task.Cancelable }
     private executor: java.util.concurrent.ThreadPoolExecutor
 
     constructor() {
         super()
-        this.taskId = new AtomicInteger(0)
         this.tasks = {}
         this.executor = thread_pool.create({
             groupName: '@ccms/spring'
         })
     }
 
-    create0(func: Function): task.Task {
-        return new SpringTask(this.pluginInstance, func, this)
+    create0(owner: plugin.Plugin, func: Function, id: number): task.Task {
+        return new SpringTask(owner, func, id, this)
     }
     callSyncMethod(func: Function): any {
         return func()
@@ -51,8 +48,8 @@ export class SpringTask extends task.Task {
     private taskManager: SpringTaskManager
     private running = new AtomicBoolean(true)
 
-    constructor(plugin: any, func: Function, taskManager: SpringTaskManager) {
-        super(plugin, func)
+    constructor(owner: plugin.Plugin, func: Function, id: number, taskManager: SpringTaskManager) {
+        super(owner, func, id)
         this.id = taskManager.nextId()
         this.taskManager = taskManager
     }
@@ -83,19 +80,16 @@ export class SpringTask extends task.Task {
         this.cancel()
     }
 
-    cancel0(): any {
+    cancel0() {
         var wasRunning = this.running.getAndSet(false)
         if (wasRunning) {
             this.taskManager.cancel(this.id)
+            return true
         }
+        return false
     }
 
     submit0(...args: any[]) {
         this.taskManager.submit(this.id, this, () => this.run(...args))
-        return {
-            cancel: () => {
-                return this.cancel0()
-            }
-        }
     }
 }