diff --git a/g/container/gqueue/gqueue.go b/g/container/gqueue/gqueue.go
index fa6cf25a9..3eb3f090f 100644
--- a/g/container/gqueue/gqueue.go
+++ b/g/container/gqueue/gqueue.go
@@ -8,6 +8,7 @@
 // 优点：
 // 1、队列初始化速度快；
 // 2、可以向队头/队尾进行Push/Pop操作；
+// 3、取数据时如果队列为空那么会阻塞等待；
 package gqueue
 
 import (
diff --git a/g/os/gfsnotify/gfsnotify.go b/g/os/gfsnotify/gfsnotify.go
index cbed56312..e3414fdc3 100644
--- a/g/os/gfsnotify/gfsnotify.go
+++ b/g/os/gfsnotify/gfsnotify.go
@@ -13,7 +13,6 @@ import (
     "gitee.com/johng/gf/g/os/glog"
     "github.com/fsnotify/fsnotify"
     "gitee.com/johng/gf/g/os/gfile"
-    "gitee.com/johng/gf/g/os/grpool"
     "gitee.com/johng/gf/g/container/gmap"
     "gitee.com/johng/gf/g/container/glist"
     "gitee.com/johng/gf/g/container/gqueue"
@@ -152,11 +151,11 @@ func (w *Watcher) startEventLoop() {
                     continue
                 }
                 if l := w.callbacks.Get(event.Path); l != nil {
-                    grpool.Add(func() {
-                        for _, v := range l.(*glist.List).FrontAll() {
+                    go func(list interface{}) {
+                        for _, v := range list.(*glist.List).FrontAll() {
                             v.(func(event *Event))(event)
                         }
-                    })
+                    }(l)
                 }
             } else {
                 break
diff --git a/g/os/grpool/grpool_api.go b/g/os/grpool/grpool_api.go
index 5b0fc14d5..8a4153ced 100644
--- a/g/os/grpool/grpool_api.go
+++ b/g/os/grpool/grpool_api.go
@@ -1,4 +1,4 @@
-// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
+// Copyright 2017-2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
 // If a copy of the MIT was not distributed with this file,
@@ -11,7 +11,6 @@ package grpool
 
 import (
     "math"
-    "errors"
     "gitee.com/johng/gf/g/container/glist"
     "gitee.com/johng/gf/g/container/gtype"
 )
@@ -28,7 +27,7 @@ type Pool struct {
     workerNum   *gtype.Int         // 当前正在运行的goroutine数量(非任务数)
     blockedNum  *gtype.Int         // 当前被阻塞运行的goroutine数量
     queue       *glist.List        // 空闲任务队列(*PoolJob)
-    funcs       *glist.List        // 待处理任务操作队列
+    jobs        *glist.List        // 待处理任务操作队列
     jobEvents   chan struct{}      // 任务添加事件(兄弟们该干活了！)
     freeEvents  chan struct{}      // 空闲协程通知事件
     stopEvents  chan struct{}      // 池关闭事件(用于池相关异步协程通知)
@@ -58,7 +57,7 @@ func New(expire int, size...int) *Pool {
         workerNum   : gtype.NewInt(),
         blockedNum  : gtype.NewInt(),
         queue       : glist.New(),
-        funcs       : glist.New(),
+        jobs        : glist.New(),
         jobEvents   : make(chan struct{}, math.MaxInt32),
         freeEvents  : make(chan struct{}, math.MaxInt32),
         stopEvents  : make(chan struct{}, 0),
@@ -95,10 +94,7 @@ func SetExpire(expire int) {
 
 // 添加异步任务
 func (p *Pool) Add(f func()) error {
-    if len(p.stopEvents) > 0 {
-        return errors.New("pool closed")
-    }
-    p.funcs.PushBack(f)
+    p.jobs.PushBack(f)
     p.jobEvents <- struct{}{}
     return nil
 }
diff --git a/g/os/grpool/grpool_pool.go b/g/os/grpool/grpool_pool.go
index c29d78923..b5bba9fb6 100644
--- a/g/os/grpool/grpool_pool.go
+++ b/g/os/grpool/grpool_pool.go
@@ -20,7 +20,7 @@ func (p *Pool) startSchedLoop() {
             for {
                 select {
                     case <-p.jobEvents:
-                        p.getWorker().setJob(p.funcs.PopFront().(func()))
+                        p.getWorker().setJob(p.jobs.PopFront().(func()))
                     case <-p.stopEvents:
                         return
                 }