diff --git a/g/container/glist/safelist.go b/g/container/glist/safelist.go
index c1a241f8c..d029555dc 100644
--- a/g/container/glist/safelist.go
+++ b/g/container/glist/safelist.go
@@ -15,87 +15,87 @@ import (
 
 // 变长双向链表
 type SafeList struct {
-	sync.RWMutex
-	L *list.List
+	mu   sync.RWMutex
+	list *list.List
 }
 
 // 获得一个变长链表指针
 func NewSafeList() *SafeList {
-	return &SafeList{L: list.New()}
+	return &SafeList{list: list.New()}
 }
 
 // 往链表头入栈数据项
 func (this *SafeList) PushFront(v interface{}) *list.Element {
-	this.Lock()
-	e := this.L.PushFront(v)
-	this.Unlock()
+	this.mu.Lock()
+	e := this.list.PushFront(v)
+	this.mu.Unlock()
 	return e
 }
 
 // 往链表尾入栈数据项
 func (this *SafeList) PushBack(v interface{}) *list.Element {
-	this.Lock()
-	r := this.L.PushBack(v)
-	this.Unlock()
+	this.mu.Lock()
+	r := this.list.PushBack(v)
+	this.mu.Unlock()
 	return r
 }
 
 // 在list 中元素mark之后插入一个值为v的元素，并返回该元素，如果mark不是list中元素，则list不改变。
 func (this *SafeList) InsertAfter(v interface{}, mark *list.Element) *list.Element {
-    this.Lock()
-    r := this.L.InsertAfter(v, mark)
-    this.Unlock()
+    this.mu.Lock()
+    r := this.list.InsertAfter(v, mark)
+    this.mu.Unlock()
     return r
 }
 
 // 在list 中元素mark之前插入一个值为v的元素，并返回该元素，如果mark不是list中元素，则list不改变。
 func (this *SafeList) InsertBefore(v interface{}, mark *list.Element) *list.Element {
-    this.Lock()
-    r := this.L.InsertBefore(v, mark)
-    this.Unlock()
+    this.mu.Lock()
+    r := this.list.InsertBefore(v, mark)
+    this.mu.Unlock()
     return r
 }
 
 
 // 批量往链表头入栈数据项
 func (this *SafeList) BatchPushFront(vs []interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	for _, item := range vs {
-		this.L.PushFront(item)
+		this.list.PushFront(item)
 	}
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 从链表尾端出栈数据项(删除)
 func (this *SafeList) PopBack() interface{} {
-	this.Lock()
-	if elem := this.L.Back(); elem != nil {
-		item := this.L.Remove(elem)
-		this.Unlock()
+	this.mu.Lock()
+	if elem := this.list.Back(); elem != nil {
+		item := this.list.Remove(elem)
+		this.mu.Unlock()
 		return item
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return nil
 }
 
 // 从链表头端出栈数据项(删除)
 func (this *SafeList) PopFront() interface{} {
-	this.Lock()
-	if elem := this.L.Front(); elem != nil {
-		item := this.L.Remove(elem)
-		this.Unlock()
+	this.mu.Lock()
+	if elem := this.list.Front(); elem != nil {
+		item := this.list.Remove(elem)
+		this.mu.Unlock()
 		return item
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return nil
 }
 
 // 批量从链表尾端出栈数据项(删除)
 func (this *SafeList) BatchPopBack(max int) []interface{} {
-	this.Lock()
-	count := this.L.Len()
+	this.mu.Lock()
+	count := this.list.Len()
 	if count == 0 {
-		this.Unlock()
+		this.mu.Unlock()
 		return []interface{}{}
 	}
 
@@ -104,18 +104,18 @@ func (this *SafeList) BatchPopBack(max int) []interface{} {
 	}
 	items := make([]interface{}, count)
 	for i := 0; i < count; i++ {
-		items[i] = this.L.Remove(this.L.Back())
+		items[i] = this.list.Remove(this.list.Back())
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return items
 }
 
 // 批量从链表头端出栈数据项(删除)
 func (this *SafeList) BatchPopFront(max int) []interface{} {
-	this.Lock()
-	count := this.L.Len()
+	this.mu.Lock()
+	count := this.list.Len()
 	if count == 0 {
-		this.Unlock()
+		this.mu.Unlock()
 		return []interface{}{}
 	}
 
@@ -124,137 +124,137 @@ func (this *SafeList) BatchPopFront(max int) []interface{} {
 	}
 	items := make([]interface{}, count)
 	for i := 0; i < count; i++ {
-		items[i] = this.L.Remove(this.L.Front())
+		items[i] = this.list.Remove(this.list.Front())
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return items
 }
 
 // 批量从链表尾端依次获取所有数据(删除)
 func (this *SafeList) PopBackAll() []interface{} {
-	this.Lock()
-	count := this.L.Len()
+	this.mu.Lock()
+	count := this.list.Len()
 	if count == 0 {
-		this.Unlock()
+		this.mu.Unlock()
 		return []interface{}{}
 	}
 	items := make([]interface{}, count)
 	for i := 0; i < count; i++ {
-		items[i] = this.L.Remove(this.L.Back())
+		items[i] = this.list.Remove(this.list.Back())
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return items
 }
 
 // 批量从链表头端依次获取所有数据(删除)
 func (this *SafeList) PopFrontAll() []interface{} {
-    this.Lock()
-    count := this.L.Len()
+    this.mu.Lock()
+    count := this.list.Len()
     if count == 0 {
-        this.Unlock()
+        this.mu.Unlock()
         return []interface{}{}
     }
     items := make([]interface{}, count)
     for i := 0; i < count; i++ {
-        items[i] = this.L.Remove(this.L.Front())
+        items[i] = this.list.Remove(this.list.Front())
     }
-    this.Unlock()
+    this.mu.Unlock()
     return items
 }
 
 // 删除数据项
 func (this *SafeList) Remove(e *list.Element) interface{} {
-	this.Lock()
-	r := this.L.Remove(e)
-	this.Unlock()
+	this.mu.Lock()
+	r := this.list.Remove(e)
+	this.mu.Unlock()
 	return r
 }
 
 // 删除所有数据项
 func (this *SafeList) RemoveAll() {
-	this.Lock()
-	this.L = list.New()
-	this.Unlock()
+	this.mu.Lock()
+	this.list = list.New()
+	this.mu.Unlock()
 }
 
 // 从链表头获取所有数据(不删除)
 func (this *SafeList) FrontAll() []interface{} {
-	this.RLock()
-	count := this.L.Len()
+	this.mu.RLock()
+	count := this.list.Len()
 	if count == 0 {
-        this.RUnlock()
+        this.mu.RUnlock()
 		return []interface{}{}
 	}
 
 	items := make([]interface{}, 0, count)
-	for e := this.L.Front(); e != nil; e = e.Next() {
+	for e := this.list.Front(); e != nil; e = e.Next() {
 		items = append(items, e.Value)
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return items
 }
 
 // 从链表尾获取所有数据(不删除)
 func (this *SafeList) BackAll() []interface{} {
-	this.RLock()
-	count := this.L.Len()
+	this.mu.RLock()
+	count := this.list.Len()
 	if count == 0 {
-        this.RUnlock()
+        this.mu.RUnlock()
 		return []interface{}{}
 	}
 
 	items := make([]interface{}, 0, count)
-	for e := this.L.Back(); e != nil; e = e.Prev() {
+	for e := this.list.Back(); e != nil; e = e.Prev() {
 		items = append(items, e.Value)
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return items
 }
 
 // 获取链表头值(不删除)
 func (this *SafeList) FrontItem() interface{} {
-	this.RLock()
-	if f := this.L.Front(); f != nil {
-		this.RUnlock()
+	this.mu.RLock()
+	if f := this.list.Front(); f != nil {
+		this.mu.RUnlock()
 		return f.Value
 	}
 
-	this.RUnlock()
+	this.mu.RUnlock()
 	return nil
 }
 
 // 获取链表尾值(不删除)
 func (this *SafeList) BackItem() interface{} {
-    this.RLock()
-    if f := this.L.Back(); f != nil {
-        this.RUnlock()
+    this.mu.RLock()
+    if f := this.list.Back(); f != nil {
+        this.mu.RUnlock()
         return f.Value
     }
 
-    this.RUnlock()
+    this.mu.RUnlock()
     return nil
 }
 
 // 获取表头指针
 func (this *SafeList) Front() *list.Element {
-    this.RLock()
-    r := this.L.Front()
-    this.RUnlock()
+    this.mu.RLock()
+    r := this.list.Front()
+    this.mu.RUnlock()
     return r
 }
 
 // 获取表位指针
 func (this *SafeList) Back() *list.Element {
-    this.RLock()
-    r := this.L.Back()
-    this.RUnlock()
+    this.mu.RLock()
+    r := this.list.Back()
+    this.mu.RUnlock()
     return r
 }
 
 // 获取链表长度
 func (this *SafeList) Len() int {
-	this.RLock()
-    length := this.L.Len()
-	this.RUnlock()
+	this.mu.RLock()
+    length := this.list.Len()
+	this.mu.RUnlock()
 	return length
 }
diff --git a/g/container/gmap/int_bool_map.go b/g/container/gmap/int_bool_map.go
index f5d1529ac..a5c2bb526 100644
--- a/g/container/gmap/int_bool_map.go
+++ b/g/container/gmap/int_bool_map.go
@@ -12,8 +12,8 @@ import (
 )
 
 type IntBoolMap struct {
-	sync.RWMutex
-	m map[int]bool
+	mu sync.RWMutex
+	m  map[int]bool
 }
 
 func NewIntBoolMap() *IntBoolMap {
@@ -25,115 +25,115 @@ func NewIntBoolMap() *IntBoolMap {
 // 哈希表克隆
 func (this *IntBoolMap) Clone() *map[int]bool {
 	m := make(map[int]bool)
-	this.RLock()
+	this.mu.RLock()
 	for k, v := range this.m {
 		m[k] = v
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return &m
 }
 
 // 设置键值对
 func (this *IntBoolMap) Set(key int, val bool) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *IntBoolMap) BatchSet(m map[int]bool) {
-	this.Lock()
+	this.mu.Lock()
 	for k, v := range m {
 		this.m[k] = v
 	}
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 获取键值
 func (this *IntBoolMap) Get(key int) (bool) {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 // 删除键值对
 func (this *IntBoolMap) Remove(key int) {
-    this.Lock()
+    this.mu.Lock()
     delete(this.m, key)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *IntBoolMap) BatchRemove(keys []int) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *IntBoolMap) GetAndRemove(key int) (bool) {
-    this.Lock()
+    this.mu.Lock()
     val, exists := this.m[key]
     if exists {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
     return val
 }
 
 // 返回键列表
 func (this *IntBoolMap) Keys() []int {
-    this.RLock()
+    this.mu.RLock()
     keys := make([]int, 0)
     for key, _ := range this.m {
         keys = append(keys, key)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return keys
 }
 
 // 返回值列表(注意是随机排序)
 //func (this *IntBoolMap) Values() []bool {
-//    this.RLock()
+//    this.mu.RLock()
 //    vals := make([]bool, 0)
 //    for _, val := range this.m {
 //        vals = append(vals, val)
 //    }
-//    this.RUnlock()
+//    this.mu.RUnlock()
 //    return vals
 //}
 
 // 是否存在某个键
 func (this *IntBoolMap) Contains(key int) bool {
-	this.RLock()
+	this.mu.RLock()
 	_, exists := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return exists
 }
 
 // 哈希表大小
 func (this *IntBoolMap) Size() int {
-    this.RLock()
+    this.mu.RLock()
     len := len(this.m)
-    this.RUnlock()
+    this.mu.RUnlock()
     return len
 }
 
 // 哈希表是否为空
 func (this *IntBoolMap) IsEmpty() bool {
-    this.RLock()
+    this.mu.RLock()
     empty := (len(this.m) == 0)
-    this.RUnlock()
+    this.mu.RUnlock()
     return empty
 }
 
 // 清空哈希表
 func (this *IntBoolMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[int]bool)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
diff --git a/g/container/gmap/int_int_map.go b/g/container/gmap/int_int_map.go
index 8dcba4f57..de2bdde08 100644
--- a/g/container/gmap/int_int_map.go
+++ b/g/container/gmap/int_int_map.go
@@ -12,8 +12,8 @@ import (
 )
 
 type IntIntMap struct {
-	sync.RWMutex
-	m map[int]int
+	mu sync.RWMutex
+	m  map[int]int
 }
 
 func NewIntIntMap() *IntIntMap {
@@ -25,115 +25,115 @@ func NewIntIntMap() *IntIntMap {
 // 哈希表克隆
 func (this *IntIntMap) Clone() *map[int]int {
 	m := make(map[int]int)
-	this.RLock()
+	this.mu.RLock()
 	for k, v := range this.m {
 		m[k] = v
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return &m
 }
 
 // 设置键值对
 func (this *IntIntMap) Set(key int, val int) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *IntIntMap) BatchSet(m map[int]int) {
-	this.Lock()
+	this.mu.Lock()
 	for k, v := range m {
 		this.m[k] = v
 	}
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 获取键值
 func (this *IntIntMap) Get(key int) (int) {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 // 删除键值对
 func (this *IntIntMap) Remove(key int) {
-    this.Lock()
+    this.mu.Lock()
     delete(this.m, key)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *IntIntMap) BatchRemove(keys []int) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *IntIntMap) GetAndRemove(key int) (int) {
-    this.Lock()
+    this.mu.Lock()
     val, exists := this.m[key]
     if exists {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
     return val
 }
 
 // 返回键列表
 func (this *IntIntMap) Keys() []int {
-    this.RLock()
+    this.mu.RLock()
     keys := make([]int, 0)
     for key, _ := range this.m {
         keys = append(keys, key)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return keys
 }
 
 // 返回值列表(注意是随机排序)
 func (this *IntIntMap) Values() []int {
-    this.RLock()
+    this.mu.RLock()
     vals := make([]int, 0)
     for _, val := range this.m {
         vals = append(vals, val)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return vals
 }
 
 // 是否存在某个键
 func (this *IntIntMap) Contains(key int) bool {
-    this.RLock()
+    this.mu.RLock()
     _, exists := this.m[key]
-    this.RUnlock()
+    this.mu.RUnlock()
     return exists
 }
 
 // 哈希表大小
 func (this *IntIntMap) Size() int {
-    this.RLock()
+    this.mu.RLock()
     len := len(this.m)
-    this.RUnlock()
+    this.mu.RUnlock()
     return len
 }
 
 // 哈希表是否为空
 func (this *IntIntMap) IsEmpty() bool {
-    this.RLock()
+    this.mu.RLock()
     empty := (len(this.m) == 0)
-    this.RUnlock()
+    this.mu.RUnlock()
     return empty
 }
 
 // 清空哈希表
 func (this *IntIntMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[int]int)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
diff --git a/g/container/gmap/int_interface_map.go b/g/container/gmap/int_interface_map.go
index da355782c..cbb4bc351 100644
--- a/g/container/gmap/int_interface_map.go
+++ b/g/container/gmap/int_interface_map.go
@@ -13,8 +13,8 @@ import (
 )
 
 type IntInterfaceMap struct {
-	sync.RWMutex
-	m map[int]interface{}
+	mu sync.RWMutex
+	m  map[int]interface{}
 }
 
 func NewIntInterfaceMap() *IntInterfaceMap {
@@ -26,139 +26,139 @@ func NewIntInterfaceMap() *IntInterfaceMap {
 // 哈希表克隆
 func (this *IntInterfaceMap) Clone() *map[int]interface{} {
 	m := make(map[int]interface{})
-	this.RLock()
+	this.mu.RLock()
 	for k, v := range this.m {
 		m[k] = v
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return &m
 }
 
 // 设置键值对
 func (this *IntInterfaceMap) Set(key int, val interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *IntInterfaceMap) BatchSet(m map[int]interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	for k, v := range m {
 		this.m[k] = v
 	}
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 获取键值
 func (this *IntInterfaceMap) Get(key int) (interface{}) {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 func (this *IntInterfaceMap) GetBool(key int) bool {
-    return gconv.Bool(this.Get(key))
+    return gconv.Bool(this.mu.Get(key))
 }
 
 func (this *IntInterfaceMap) GetInt(key int) int {
-    return gconv.Int(this.Get(key))
+    return gconv.Int(this.mu.Get(key))
 }
 
 func (this *IntInterfaceMap) GetUint (key int) uint {
-    return gconv.Uint(this.Get(key))
+    return gconv.Uint(this.mu.Get(key))
 }
 
 func (this *IntInterfaceMap) GetFloat32 (key int) float32 {
-    return gconv.Float32(this.Get(key))
+    return gconv.Float32(this.mu.Get(key))
 }
 
 func (this *IntInterfaceMap) GetFloat64 (key int) float64 {
-    return gconv.Float64(this.Get(key))
+    return gconv.Float64(this.mu.Get(key))
 }
 
 func (this *IntInterfaceMap) GetString (key int) string {
-    return gconv.String(this.Get(key))
+    return gconv.String(this.mu.Get(key))
 }
 
 // 删除键值对
 func (this *IntInterfaceMap) Remove(key int) {
-    this.Lock()
+    this.mu.Lock()
     delete(this.m, key)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *IntInterfaceMap) BatchRemove(keys []int) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *IntInterfaceMap) GetAndRemove(key int) (interface{}) {
-    this.Lock()
+    this.mu.Lock()
     val, exists := this.m[key]
     if exists {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
     return val
 }
 
 // 返回键列表
 func (this *IntInterfaceMap) Keys() []int {
-    this.RLock()
+    this.mu.RLock()
     keys := make([]int, 0)
     for key, _ := range this.m {
         keys = append(keys, key)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return keys
 }
 
 // 返回值列表(注意是随机排序)
 func (this *IntInterfaceMap) Values() []interface{} {
-    this.RLock()
+    this.mu.RLock()
     vals := make([]interface{}, 0)
     for _, val := range this.m {
         vals = append(vals, val)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return vals
 }
 
 // 是否存在某个键
 func (this *IntInterfaceMap) Contains(key int) bool {
-    this.RLock()
+    this.mu.RLock()
     _, exists := this.m[key]
-    this.RUnlock()
+    this.mu.RUnlock()
     return exists
 }
 
 // 哈希表大小
 func (this *IntInterfaceMap) Size() int {
-    this.RLock()
+    this.mu.RLock()
     len := len(this.m)
-    this.RUnlock()
+    this.mu.RUnlock()
     return len
 }
 
 // 哈希表是否为空
 func (this *IntInterfaceMap) IsEmpty() bool {
-    this.RLock()
+    this.mu.RLock()
     empty := (len(this.m) == 0)
-    this.RUnlock()
+    this.mu.RUnlock()
     return empty
 }
 
 // 清空哈希表
 func (this *IntInterfaceMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[int]interface{})
-    this.Unlock()
+    this.mu.Unlock()
 }
 
diff --git a/g/container/gmap/int_string_map.go b/g/container/gmap/int_string_map.go
index e9f3d08c1..7b544bc3a 100644
--- a/g/container/gmap/int_string_map.go
+++ b/g/container/gmap/int_string_map.go
@@ -12,8 +12,8 @@ import (
 )
 
 type IntStringMap struct {
-	sync.RWMutex
-	m map[int]string
+	mu sync.RWMutex
+	m  map[int]string
 }
 
 func NewIntStringMap() *IntStringMap {
@@ -25,115 +25,115 @@ func NewIntStringMap() *IntStringMap {
 // 哈希表克隆
 func (this *IntStringMap) Clone() *map[int]string {
 	m := make(map[int]string)
-	this.RLock()
+	this.mu.RLock()
 	for k, v := range this.m {
 		m[k] = v
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return &m
 }
 
 // 设置键值对
 func (this *IntStringMap) Set(key int, val string) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *IntStringMap) BatchSet(m map[int]string) {
-	this.Lock()
+	this.mu.Lock()
 	for k, v := range m {
 		this.m[k] = v
 	}
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 获取键值
 func (this *IntStringMap) Get(key int) (string) {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 // 删除键值对
 func (this *IntStringMap) Remove(key int) {
-    this.Lock()
+    this.mu.Lock()
     delete(this.m, key)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *IntStringMap) BatchRemove(keys []int) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *IntStringMap) GetAndRemove(key int) (string) {
-    this.Lock()
+    this.mu.Lock()
     val, exists := this.m[key]
     if exists {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
     return val
 }
 
 // 返回键列表
 func (this *IntStringMap) Keys() []int {
-    this.RLock()
+    this.mu.RLock()
     keys := make([]int, 0)
     for key, _ := range this.m {
         keys = append(keys, key)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return keys
 }
 
 // 返回值列表(注意是随机排序)
 func (this *IntStringMap) Values() []string {
-    this.RLock()
+    this.mu.RLock()
     vals := make([]string, 0)
     for _, val := range this.m {
         vals = append(vals, val)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return vals
 }
 
 // 是否存在某个键
 func (this *IntStringMap) Contains(key int) bool {
-    this.RLock()
+    this.mu.RLock()
     _, exists := this.m[key]
-    this.RUnlock()
+    this.mu.RUnlock()
     return exists
 }
 
 // 哈希表大小
 func (this *IntStringMap) Size() int {
-    this.RLock()
+    this.mu.RLock()
     len := len(this.m)
-    this.RUnlock()
+    this.mu.RUnlock()
     return len
 }
 
 // 哈希表是否为空
 func (this *IntStringMap) IsEmpty() bool {
-    this.RLock()
+    this.mu.RLock()
     empty := (len(this.m) == 0)
-    this.RUnlock()
+    this.mu.RUnlock()
     return empty
 }
 
 // 清空哈希表
 func (this *IntStringMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[int]string)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
diff --git a/g/container/gmap/interface_interface_map.go b/g/container/gmap/interface_interface_map.go
index ae46ced9a..f5162e07e 100644
--- a/g/container/gmap/interface_interface_map.go
+++ b/g/container/gmap/interface_interface_map.go
@@ -13,8 +13,8 @@ import (
 )
 
 type InterfaceInterfaceMap struct {
-	sync.RWMutex
-	m map[interface{}]interface{}
+	mu sync.RWMutex
+	m  map[interface{}]interface{}
 }
 
 func NewInterfaceInterfaceMap() *InterfaceInterfaceMap {
@@ -26,138 +26,138 @@ func NewInterfaceInterfaceMap() *InterfaceInterfaceMap {
 // 哈希表克隆
 func (this *InterfaceInterfaceMap) Clone() *map[interface{}]interface{} {
     m := make(map[interface{}]interface{})
-    this.RLock()
+    this.mu.RLock()
     for k, v := range this.m {
         m[k] = v
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return &m
 }
 
 // 设置键值对
 func (this *InterfaceInterfaceMap) Set(key interface{}, val interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *InterfaceInterfaceMap) BatchSet(m map[interface{}]interface{}) {
-    this.Lock()
+    this.mu.Lock()
     for k, v := range m {
         this.m[k] = v
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 获取键值
 func (this *InterfaceInterfaceMap) Get(key interface{}) (interface{}) {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 func (this *InterfaceInterfaceMap) GetBool(key interface{}) bool {
-    return gconv.Bool(this.Get(key))
+    return gconv.Bool(this.mu.Get(key))
 }
 
 func (this *InterfaceInterfaceMap) GetInt(key interface{}) int {
-    return gconv.Int(this.Get(key))
+    return gconv.Int(this.mu.Get(key))
 }
 
 func (this *InterfaceInterfaceMap) GetUint (key interface{}) uint {
-    return gconv.Uint(this.Get(key))
+    return gconv.Uint(this.mu.Get(key))
 }
 
 func (this *InterfaceInterfaceMap) GetFloat32 (key interface{}) float32 {
-    return gconv.Float32(this.Get(key))
+    return gconv.Float32(this.mu.Get(key))
 }
 
 func (this *InterfaceInterfaceMap) GetFloat64 (key interface{}) float64 {
-    return gconv.Float64(this.Get(key))
+    return gconv.Float64(this.mu.Get(key))
 }
 
 func (this *InterfaceInterfaceMap) GetString (key interface{}) string {
-    return gconv.String(this.Get(key))
+    return gconv.String(this.mu.Get(key))
 }
 
 // 删除键值对
 func (this *InterfaceInterfaceMap) Remove(key interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	delete(this.m, key)
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *InterfaceInterfaceMap) BatchRemove(keys []interface{}) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *InterfaceInterfaceMap) GetAndRemove(key interface{}) (interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	val, exists := this.m[key]
 	if exists {
 		delete(this.m, key)
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return val
 }
 
 // 返回键列表
 func (this *InterfaceInterfaceMap) Keys() []interface{} {
-	this.RLock()
+	this.mu.RLock()
 	keys := make([]interface{}, 0)
 	for key, _ := range this.m {
 		keys = append(keys, key)
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return keys
 }
 
 // 返回值列表(注意是随机排序)
 func (this *InterfaceInterfaceMap) Values() []interface{} {
-	this.RLock()
+	this.mu.RLock()
 	vals := make([]interface{}, 0)
 	for _, val := range this.m {
 		vals = append(vals, val)
 	}
-	this.RUnlock()
+	this.mu.RUnlock()
 	return vals
 }
 
 // 是否存在某个键
 func (this *InterfaceInterfaceMap) Contains(key interface{}) bool {
-	this.RLock()
+	this.mu.RLock()
 	_, exists := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return exists
 }
 
 // 哈希表大小
 func (this *InterfaceInterfaceMap) Size() int {
-	this.RLock()
+	this.mu.RLock()
 	len := len(this.m)
-	this.RUnlock()
+	this.mu.RUnlock()
 	return len
 }
 
 // 哈希表是否为空
 func (this *InterfaceInterfaceMap) IsEmpty() bool {
-	this.RLock()
+	this.mu.RLock()
 	empty := (len(this.m) == 0)
-	this.RUnlock()
+	this.mu.RUnlock()
 	return empty
 }
 
 // 清空哈希表
 func (this *InterfaceInterfaceMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[interface{}]interface{})
-    this.Unlock()
+    this.mu.Unlock()
 }
diff --git a/g/container/gmap/string_bool_map.go b/g/container/gmap/string_bool_map.go
index d78d5a546..3623cc798 100644
--- a/g/container/gmap/string_bool_map.go
+++ b/g/container/gmap/string_bool_map.go
@@ -12,8 +12,8 @@ import (
 )
 
 type StringBoolMap struct {
-	sync.RWMutex
-	m map[string]bool
+	mu sync.RWMutex
+	m  map[string]bool
 }
 
 func NewStringBoolMap() *StringBoolMap {
@@ -25,114 +25,114 @@ func NewStringBoolMap() *StringBoolMap {
 // 哈希表克隆
 func (this *StringBoolMap) Clone() *map[string]bool {
     m := make(map[string]bool)
-    this.RLock()
+    this.mu.RLock()
     for k, v := range this.m {
         m[k] = v
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return &m
 }
 
 // 设置键值对
 func (this *StringBoolMap) Set(key string, val bool) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *StringBoolMap) BatchSet(m map[string]bool) {
-    this.Lock()
+    this.mu.Lock()
     for k, v := range m {
         this.m[k] = v
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 获取键值
 func (this *StringBoolMap) Get(key string) (bool) {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 // 删除键值对
 func (this *StringBoolMap) Remove(key string) {
-	this.Lock()
+	this.mu.Lock()
 	delete(this.m, key)
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *StringBoolMap) BatchRemove(keys []string) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *StringBoolMap) GetAndRemove(key string) (bool) {
-	this.Lock()
+	this.mu.Lock()
 	val, exists := this.m[key]
 	if exists {
 		delete(this.m, key)
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return val
 }
 
 // 返回键列表
 func (this *StringBoolMap) Keys() []string {
-	this.RLock()
+	this.mu.RLock()
 	keys := make([]string, 0)
 	for key, _ := range this.m {
 		keys = append(keys, key)
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return keys
 }
 
 // 返回值列表(注意是随机排序)
 //func (this *StringBoolMap) Values() []bool {
-//	this.RLock()
+//	this.mu.RLock()
 //	vals := make([]bool, 0)
 //	for _, val := range this.m {
 //		vals = append(vals, val)
 //	}
-//	this.RUnlock()
+//	this.mu.RUnlock()
 //	return vals
 //}
 
 // 是否存在某个键
 func (this *StringBoolMap) Contains(key string) bool {
-	this.RLock()
+	this.mu.RLock()
 	_, exists := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return exists
 }
 
 // 哈希表大小
 func (this *StringBoolMap) Size() int {
-	this.RLock()
+	this.mu.RLock()
 	len := len(this.m)
-	this.RUnlock()
+	this.mu.RUnlock()
 	return len
 }
 
 // 哈希表是否为空
 func (this *StringBoolMap) IsEmpty() bool {
-	this.RLock()
+	this.mu.RLock()
 	empty := (len(this.m) == 0)
-	this.RUnlock()
+	this.mu.RUnlock()
 	return empty
 }
 
 // 清空哈希表
 func (this *StringBoolMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[string]bool)
-    this.Unlock()
+    this.mu.Unlock()
 }
diff --git a/g/container/gmap/string_int_map.go b/g/container/gmap/string_int_map.go
index c8c1df5f0..9dd20f224 100644
--- a/g/container/gmap/string_int_map.go
+++ b/g/container/gmap/string_int_map.go
@@ -12,8 +12,8 @@ import (
 )
 
 type StringIntMap struct {
-	sync.RWMutex
-	m map[string]int
+	mu sync.RWMutex
+	m  map[string]int
 }
 
 func NewStringIntMap() *StringIntMap {
@@ -25,115 +25,115 @@ func NewStringIntMap() *StringIntMap {
 // 哈希表克隆
 func (this *StringIntMap) Clone() *map[string]int {
     m := make(map[string]int)
-    this.RLock()
+    this.mu.RLock()
     for k, v := range this.m {
         m[k] = v
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return &m
 }
 
 // 设置键值对
 func (this *StringIntMap) Set(key string, val int) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *StringIntMap) BatchSet(m map[string]int) {
-	this.Lock()
+	this.mu.Lock()
 	for k, v := range m {
 		this.m[k] = v
 	}
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 获取键值
 func (this *StringIntMap) Get(key string) (int) {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-    this.RUnlock()
+    this.mu.RUnlock()
 	return val
 }
 
 // 删除键值对
 func (this *StringIntMap) Remove(key string) {
-    this.Lock()
+    this.mu.Lock()
     delete(this.m, key)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *StringIntMap) BatchRemove(keys []string) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *StringIntMap) GetAndRemove(key string) (int) {
-    this.Lock()
+    this.mu.Lock()
     val, exists := this.m[key]
     if exists {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
     return val
 }
 
 // 返回键列表
 func (this *StringIntMap) Keys() []string {
-    this.RLock()
+    this.mu.RLock()
     keys := make([]string, 0)
     for key, _ := range this.m {
         keys = append(keys, key)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return keys
 }
 
 // 返回值列表(注意是随机排序)
 func (this *StringIntMap) Values() []int {
-    this.RLock()
+    this.mu.RLock()
     vals := make([]int, 0)
     for _, val := range this.m {
         vals = append(vals, val)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return vals
 }
 
 // 是否存在某个键
 func (this *StringIntMap) Contains(key string) bool {
-    this.RLock()
+    this.mu.RLock()
     _, exists := this.m[key]
-    this.RUnlock()
+    this.mu.RUnlock()
     return exists
 }
 
 // 哈希表大小
 func (this *StringIntMap) Size() int {
-    this.RLock()
+    this.mu.RLock()
     len := len(this.m)
-    this.RUnlock()
+    this.mu.RUnlock()
     return len
 }
 
 // 哈希表是否为空
 func (this *StringIntMap) IsEmpty() bool {
-    this.RLock()
+    this.mu.RLock()
     empty := (len(this.m) == 0)
-    this.RUnlock()
+    this.mu.RUnlock()
     return empty
 }
 
 // 清空哈希表
 func (this *StringIntMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[string]int)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
diff --git a/g/container/gmap/string_interface_map.go b/g/container/gmap/string_interface_map.go
index 2c5ebbc3d..740738b4e 100644
--- a/g/container/gmap/string_interface_map.go
+++ b/g/container/gmap/string_interface_map.go
@@ -13,8 +13,8 @@ import (
 )
 
 type StringInterfaceMap struct {
-	sync.RWMutex
-	m map[string]interface{}
+	mu sync.RWMutex
+	m  map[string]interface{}
 }
 
 func NewStringInterfaceMap() *StringInterfaceMap {
@@ -26,138 +26,138 @@ func NewStringInterfaceMap() *StringInterfaceMap {
 // 哈希表克隆
 func (this *StringInterfaceMap) Clone() *map[string]interface{} {
     m := make(map[string]interface{})
-    this.RLock()
+    this.mu.RLock()
     for k, v := range this.m {
         m[k] = v
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return &m
 }
 
 // 设置键值对
 func (this *StringInterfaceMap) Set(key string, val interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *StringInterfaceMap) BatchSet(m map[string]interface{}) {
-    this.Lock()
+    this.mu.Lock()
     for k, v := range m {
         this.m[k] = v
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 获取键值
 func (this *StringInterfaceMap) Get(key string) interface{} {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 func (this *StringInterfaceMap) GetBool(key string) bool {
-    return gconv.Bool(this.Get(key))
+    return gconv.Bool(this.mu.Get(key))
 }
 
 func (this *StringInterfaceMap) GetInt(key string) int {
-    return gconv.Int(this.Get(key))
+    return gconv.Int(this.mu.Get(key))
 }
 
 func (this *StringInterfaceMap) GetUint (key string) uint {
-    return gconv.Uint(this.Get(key))
+    return gconv.Uint(this.mu.Get(key))
 }
 
 func (this *StringInterfaceMap) GetFloat32 (key string) float32 {
-    return gconv.Float32(this.Get(key))
+    return gconv.Float32(this.mu.Get(key))
 }
 
 func (this *StringInterfaceMap) GetFloat64 (key string) float64 {
-    return gconv.Float64(this.Get(key))
+    return gconv.Float64(this.mu.Get(key))
 }
 
 func (this *StringInterfaceMap) GetString (key string) string {
-    return gconv.String(this.Get(key))
+    return gconv.String(this.mu.Get(key))
 }
 
 // 删除键值对
 func (this *StringInterfaceMap) Remove(key string) {
-	this.Lock()
+	this.mu.Lock()
 	delete(this.m, key)
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *StringInterfaceMap) BatchRemove(keys []string) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *StringInterfaceMap) GetAndRemove(key string) interface{} {
-	this.Lock()
+	this.mu.Lock()
 	val, exists := this.m[key]
 	if exists {
 		delete(this.m, key)
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return val
 }
 
 // 返回键列表
 func (this *StringInterfaceMap) Keys() []string {
-	this.RLock()
+	this.mu.RLock()
 	keys := make([]string, 0)
 	for key, _ := range this.m {
 		keys = append(keys, key)
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return keys
 }
 
 // 返回值列表(注意是随机排序)
 func (this *StringInterfaceMap) Values() []interface{} {
-	this.RLock()
+	this.mu.RLock()
 	vals := make([]interface{}, 0)
 	for _, val := range this.m {
 		vals = append(vals, val)
 	}
-	this.RUnlock()
+	this.mu.RUnlock()
 	return vals
 }
 
 // 是否存在某个键
 func (this *StringInterfaceMap) Contains(key string) bool {
-	this.RLock()
+	this.mu.RLock()
 	_, exists := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return exists
 }
 
 // 哈希表大小
 func (this *StringInterfaceMap) Size() int {
-	this.RLock()
+	this.mu.RLock()
 	len := len(this.m)
-	this.RUnlock()
+	this.mu.RUnlock()
 	return len
 }
 
 // 哈希表是否为空
 func (this *StringInterfaceMap) IsEmpty() bool {
-	this.RLock()
+	this.mu.RLock()
 	empty := (len(this.m) == 0)
-	this.RUnlock()
+	this.mu.RUnlock()
 	return empty
 }
 
 // 清空哈希表
 func (this *StringInterfaceMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[string]interface{})
-    this.Unlock()
+    this.mu.Unlock()
 }
diff --git a/g/container/gmap/string_string_map.go b/g/container/gmap/string_string_map.go
index b8a1dbd8a..3a1f68d6e 100644
--- a/g/container/gmap/string_string_map.go
+++ b/g/container/gmap/string_string_map.go
@@ -12,8 +12,8 @@ import (
 )
 
 type StringStringMap struct {
-	sync.RWMutex
-	m map[string]string
+	mu sync.RWMutex
+	m  map[string]string
 }
 
 func NewStringStringMap() *StringStringMap {
@@ -25,114 +25,114 @@ func NewStringStringMap() *StringStringMap {
 // 哈希表克隆
 func (this *StringStringMap) Clone() *map[string]string {
     m := make(map[string]string)
-    this.RLock()
+    this.mu.RLock()
     for k, v := range this.m {
         m[k] = v
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return &m
 }
 
 // 设置键值对
 func (this *StringStringMap) Set(key string, val string) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *StringStringMap) BatchSet(m map[string]string) {
-    this.Lock()
+    this.mu.Lock()
     for k, v := range m {
         this.m[k] = v
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 获取键值
 func (this *StringStringMap) Get(key string) string {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 // 删除键值对
 func (this *StringStringMap) Remove(key string) {
-	this.Lock()
+	this.mu.Lock()
 	delete(this.m, key)
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *StringStringMap) BatchRemove(keys []string) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *StringStringMap) GetAndRemove(key string) string {
-	this.Lock()
+	this.mu.Lock()
 	val, exists := this.m[key]
 	if exists {
 		delete(this.m, key)
 	}
-	this.Unlock()
+	this.mu.Unlock()
 	return val
 }
 
 // 返回键列表
 func (this *StringStringMap) Keys() []string {
-	this.RLock()
+	this.mu.RLock()
 	keys := make([]string, 0)
 	for key, _ := range this.m {
 		keys = append(keys, key)
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return keys
 }
 
 // 返回值列表(注意是随机排序)
 func (this *StringStringMap) Values() []string {
-	this.RLock()
+	this.mu.RLock()
 	vals := make([]string, 0)
 	for _, val := range this.m {
 		vals = append(vals, val)
 	}
-	this.RUnlock()
+	this.mu.RUnlock()
 	return vals
 }
 
 // 是否存在某个键
 func (this *StringStringMap) Contains(key string) bool {
-	this.RLock()
+	this.mu.RLock()
 	_, exists := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return exists
 }
 
 // 哈希表大小
 func (this *StringStringMap) Size() int {
-	this.RLock()
+	this.mu.RLock()
 	len := len(this.m)
-	this.RUnlock()
+	this.mu.RUnlock()
 	return len
 }
 
 // 哈希表是否为空
 func (this *StringStringMap) IsEmpty() bool {
-	this.RLock()
+	this.mu.RLock()
 	empty := (len(this.m) == 0)
-	this.RUnlock()
+	this.mu.RUnlock()
 	return empty
 }
 
 // 清空哈希表
 func (this *StringStringMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[string]string)
-    this.Unlock()
+    this.mu.Unlock()
 }
diff --git a/g/container/gmap/uint_interface_map.go b/g/container/gmap/uint_interface_map.go
index 0c8e6af96..baa0ed728 100644
--- a/g/container/gmap/uint_interface_map.go
+++ b/g/container/gmap/uint_interface_map.go
@@ -13,8 +13,8 @@ import (
 )
 
 type UintInterfaceMap struct {
-	sync.RWMutex
-	m map[uint]interface{}
+	mu sync.RWMutex
+	m  map[uint]interface{}
 }
 
 func NewUintInterfaceMap() *UintInterfaceMap {
@@ -26,139 +26,139 @@ func NewUintInterfaceMap() *UintInterfaceMap {
 // 哈希表克隆
 func (this *UintInterfaceMap) Clone() *map[uint]interface{} {
 	m := make(map[uint]interface{})
-	this.RLock()
+	this.mu.RLock()
 	for k, v := range this.m {
 		m[k] = v
 	}
-    this.RUnlock()
+    this.mu.RUnlock()
 	return &m
 }
 
 // 设置键值对
 func (this *UintInterfaceMap) Set(key uint, val interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	this.m[key] = val
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 批量设置键值对
 func (this *UintInterfaceMap) BatchSet(m map[uint]interface{}) {
-	this.Lock()
+	this.mu.Lock()
 	for k, v := range m {
 		this.m[k] = v
 	}
-	this.Unlock()
+	this.mu.Unlock()
 }
 
 // 获取键值
 func (this *UintInterfaceMap) Get(key uint) (interface{}) {
-	this.RLock()
+	this.mu.RLock()
 	val, _ := this.m[key]
-	this.RUnlock()
+	this.mu.RUnlock()
 	return val
 }
 
 func (this *UintInterfaceMap) GetBool(key uint) bool {
-    return gconv.Bool(this.Get(key))
+    return gconv.Bool(this.mu.Get(key))
 }
 
 func (this *UintInterfaceMap) GetInt(key uint) int {
-    return gconv.Int(this.Get(key))
+    return gconv.Int(this.mu.Get(key))
 }
 
 func (this *UintInterfaceMap) GetUint (key uint) uint {
-    return gconv.Uint(this.Get(key))
+    return gconv.Uint(this.mu.Get(key))
 }
 
 func (this *UintInterfaceMap) GetFloat32 (key uint) float32 {
-    return gconv.Float32(this.Get(key))
+    return gconv.Float32(this.mu.Get(key))
 }
 
 func (this *UintInterfaceMap) GetFloat64 (key uint) float64 {
-    return gconv.Float64(this.Get(key))
+    return gconv.Float64(this.mu.Get(key))
 }
 
 func (this *UintInterfaceMap) GetString (key uint) string {
-    return gconv.String(this.Get(key))
+    return gconv.String(this.mu.Get(key))
 }
 
 // 删除键值对
 func (this *UintInterfaceMap) Remove(key uint) {
-    this.Lock()
+    this.mu.Lock()
     delete(this.m, key)
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 批量删除键值对
 func (this *UintInterfaceMap) BatchRemove(keys []uint) {
-    this.Lock()
+    this.mu.Lock()
     for _, key := range keys {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
 }
 
 // 返回对应的键值，并删除该键值
 func (this *UintInterfaceMap) GetAndRemove(key uint) (interface{}) {
-    this.Lock()
+    this.mu.Lock()
     val, exists := this.m[key]
     if exists {
         delete(this.m, key)
     }
-    this.Unlock()
+    this.mu.Unlock()
     return val
 }
 
 // 返回键列表
 func (this *UintInterfaceMap) Keys() []uint {
-    this.RLock()
+    this.mu.RLock()
     keys := make([]uint, 0)
     for key, _ := range this.m {
         keys = append(keys, key)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return keys
 }
 
 // 返回值列表(注意是随机排序)
 func (this *UintInterfaceMap) Values() []interface{} {
-    this.RLock()
+    this.mu.RLock()
     vals := make([]interface{}, 0)
     for _, val := range this.m {
         vals = append(vals, val)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
     return vals
 }
 
 // 是否存在某个键
 func (this *UintInterfaceMap) Contains(key uint) bool {
-    this.RLock()
+    this.mu.RLock()
     _, exists := this.m[key]
-    this.RUnlock()
+    this.mu.RUnlock()
     return exists
 }
 
 // 哈希表大小
 func (this *UintInterfaceMap) Size() int {
-    this.RLock()
+    this.mu.RLock()
     len := len(this.m)
-    this.RUnlock()
+    this.mu.RUnlock()
     return len
 }
 
 // 哈希表是否为空
 func (this *UintInterfaceMap) IsEmpty() bool {
-    this.RLock()
+    this.mu.RLock()
     empty := (len(this.m) == 0)
-    this.RUnlock()
+    this.mu.RUnlock()
     return empty
 }
 
 // 清空哈希表
 func (this *UintInterfaceMap) Clear() {
-    this.Lock()
+    this.mu.Lock()
     this.m = make(map[uint]interface{})
-    this.Unlock()
+    this.mu.Unlock()
 }
 
diff --git a/g/container/gset/int_set.go b/g/container/gset/int_set.go
index e0a31e147..470852477 100644
--- a/g/container/gset/int_set.go
+++ b/g/container/gset/int_set.go
@@ -14,21 +14,21 @@ import (
 )
 
 type IntSet struct {
-	sync.RWMutex
-	M map[int]struct{}
+	mu sync.RWMutex
+	m  map[int]struct{}
 }
 
 func NewIntSet() *IntSet {
-	return &IntSet{M: make(map[int]struct{})}
+	return &IntSet{m: make(map[int]struct{})}
 }
 
 // 给定回调函数对原始内容进行遍历
 func (this *IntSet) Iterator(f func (v int)) {
-	this.RLock()
-	for k, _ := range this.M {
+	this.mu.RLock()
+	for k, _ := range this.m {
 		f(k)
 	}
-	this.RUnlock()
+	this.mu.RUnlock()
 }
 
 // 设置键
@@ -36,9 +36,9 @@ func (this *IntSet) Add(item int) *IntSet {
 	if this.Contains(item) {
 		return this
 	}
-	this.Lock()
-	this.M[item] = struct{}{}
-	this.Unlock()
+	this.mu.Lock()
+	this.m[item] = struct{}{}
+	this.mu.Unlock()
 	return this
 }
 
@@ -50,76 +50,75 @@ func (this *IntSet) BatchAdd(items []int) *IntSet {
     }
 
     todo := make([]int, 0, count)
-    this.RLock()
+    this.mu.RLock()
     for i := 0; i < count; i++ {
-        _, exists := this.M[items[i]]
+        _, exists := this.m[items[i]]
         if exists {
             continue
         }
 
         todo = append(todo, items[i])
     }
-    this.RUnlock()
+    this.mu.RUnlock()
 
     count = len(todo)
     if count == 0 {
         return this
     }
 
-    this.Lock()
+    this.mu.Lock()
     for i := 0; i < count; i++ {
-        this.M[todo[i]] = struct{}{}
+        this.m[todo[i]] = struct{}{}
     }
-    this.Unlock()
+    this.mu.Unlock()
     return this
 }
 
 // 键是否存在
 func (this *IntSet) Contains(item int) bool {
-	this.RLock()
-	_, exists := this.M[item]
-	this.RUnlock()
+	this.mu.RLock()
+	_, exists := this.m[item]
+	this.mu.RUnlock()
 	return exists
 }
 
 // 删除键值对
 func (this *IntSet) Remove(key int) {
-	this.Lock()
-	delete(this.M, key)
-	this.Unlock()
+	this.mu.Lock()
+	delete(this.m, key)
+	this.mu.Unlock()
 }
 
 // 大小
 func (this *IntSet) Size() int {
-	this.RLock()
-	l := len(this.M)
-	this.RUnlock()
+	this.mu.RLock()
+	l := len(this.m)
+	this.mu.RUnlock()
 	return l
 }
 
 // 清空set
 func (this *IntSet) Clear() {
-	this.Lock()
-	this.M = make(map[int]struct{})
-	this.Unlock()
+	this.mu.Lock()
+	this.m = make(map[int]struct{})
+	this.mu.Unlock()
 }
 
 // 转换为数组
 func (this *IntSet) Slice() []int {
-	this.RLock()
-	ret := make([]int, len(this.M))
+	this.mu.RLock()
+	ret := make([]int, len(this.m))
 	i := 0
-	for item := range this.M {
+	for item := range this.m {
 		ret[i] = item
 		i++
 	}
 
-	this.RUnlock()
+	this.mu.RUnlock()
 	return ret
 }
 
 // 转换为字符串
 func (this *IntSet) String() string {
-	s := this.Slice()
-	return fmt.Sprint(s)
+	return fmt.Sprint(this.Slice())
 }
diff --git a/g/container/gset/interface_set.go b/g/container/gset/interface_set.go
index 53416f956..85f5a482d 100644
--- a/g/container/gset/interface_set.go
+++ b/g/container/gset/interface_set.go
@@ -13,21 +13,21 @@ import (
 )
 
 type InterfaceSet struct {
-	sync.RWMutex
-	M map[interface{}]struct{}
+	mu sync.RWMutex
+	m  map[interface{}]struct{}
 }
 
 func NewInterfaceSet() *InterfaceSet {
-	return &InterfaceSet{M: make(map[interface{}]struct{})}
+	return &InterfaceSet{m: make(map[interface{}]struct{})}
 }
 
 // 给定回调函数对原始内容进行遍历
 func (this *InterfaceSet) Iterator(f func (v interface{})) {
-    this.RLock()
-    for k, _ := range this.M {
+    this.mu.RLock()
+    for k, _ := range this.m {
         f(k)
     }
-    this.RUnlock()
+    this.mu.RUnlock()
 }
 
 // 添加
@@ -35,9 +35,9 @@ func (this *InterfaceSet) Add(item interface{}) *InterfaceSet {
 	if this.Contains(item) {
 		return this
 	}
-	this.Lock()
-	this.M[item] = struct{}{}
-	this.Unlock()
+	this.mu.Lock()
+	this.m[item] = struct{}{}
+	this.mu.Unlock()
 	return this
 }
 
@@ -49,75 +49,74 @@ func (this *InterfaceSet) BatchAdd(items []interface{}) *InterfaceSet {
     }
 
     todo := make([]interface{}, 0, count)
-    this.RLock()
+    this.mu.RLock()
     for i := 0; i < count; i++ {
-        _, exists := this.M[items[i]]
+        _, exists := this.m[items[i]]
         if exists {
             continue
         }
 
         todo = append(todo, items[i])
     }
-    this.RUnlock()
+    this.mu.RUnlock()
 
     count = len(todo)
     if count == 0 {
         return this
     }
 
-    this.Lock()
+    this.mu.Lock()
     for i := 0; i < count; i++ {
-        this.M[todo[i]] = struct{}{}
+        this.m[todo[i]] = struct{}{}
     }
-    this.Unlock()
+    this.mu.Unlock()
     return this
 }
 
 // 键是否存在
 func (this *InterfaceSet) Contains(item interface{}) bool {
-	this.RLock()
-	_, exists := this.M[item]
-	this.RUnlock()
+	this.mu.RLock()
+	_, exists := this.m[item]
+	this.mu.RUnlock()
 	return exists
 }
 
 // 删除键值对
 func (this *InterfaceSet) Remove(key interface{}) {
-	this.Lock()
-	delete(this.M, key)
-	this.Unlock()
+	this.mu.Lock()
+	delete(this.m, key)
+	this.mu.Unlock()
 }
 
 // 大小
 func (this *InterfaceSet) Size() int {
-	this.RLock()
-	l := len(this.M)
-	this.RUnlock()
+	this.mu.RLock()
+	l := len(this.m)
+	this.mu.RUnlock()
 	return l
 }
 
 // 清空set
 func (this *InterfaceSet) Clear() {
-	this.Lock()
-	this.M = make(map[interface{}]struct{})
-	this.Unlock()
+	this.mu.Lock()
+	this.m = make(map[interface{}]struct{})
+	this.mu.Unlock()
 }
 
 // 转换为数组
 func (this *InterfaceSet) Slice() []interface{} {
-	this.RLock()
+	this.mu.RLock()
 	i   := 0
-	ret := make([]interface{}, len(this.M))
-	for item := range this.M {
+	ret := make([]interface{}, len(this.m))
+	for item := range this.m {
 		ret[i] = item
 		i++
 	}
-	this.RUnlock()
+	this.mu.RUnlock()
 	return ret
 }
 
 // 转换为字符串
 func (this *InterfaceSet) String() string {
-	s := this.Slice()
-	return fmt.Sprint(s)
+	return fmt.Sprint(this.Slice())
 }
diff --git a/g/container/gset/string_set.go b/g/container/gset/string_set.go
index d16ed21e7..ec2c1fbf4 100644
--- a/g/container/gset/string_set.go
+++ b/g/container/gset/string_set.go
@@ -13,21 +13,21 @@ import (
 )
 
 type StringSet struct {
-	sync.RWMutex
-	M map[string]struct{}
+	mu sync.RWMutex
+	m  map[string]struct{}
 }
 
 func NewStringSet() *StringSet {
-	return &StringSet{M: make(map[string]struct{})}
+	return &StringSet{m: make(map[string]struct{})}
 }
 
 // 给定回调函数对原始内容进行遍历
 func (this *StringSet) Iterator(f func (v string)) {
-	this.RLock()
-	for k, _ := range this.M {
+	this.mu.RLock()
+	for k, _ := range this.m {
 		f(k)
 	}
-	this.RUnlock()
+	this.mu.RUnlock()
 }
 
 // 设置键
@@ -35,9 +35,9 @@ func (this *StringSet) Add(item string) *StringSet {
 	if this.Contains(item) {
 		return this
 	}
-	this.Lock()
-	this.M[item] = struct{}{}
-	this.Unlock()
+	this.mu.Lock()
+	this.m[item] = struct{}{}
+	this.mu.Unlock()
 	return this
 }
 
@@ -49,76 +49,75 @@ func (this *StringSet) BatchAdd(items []string) *StringSet {
     }
 
     todo := make([]string, 0, count)
-    this.RLock()
+    this.mu.RLock()
     for i := 0; i < count; i++ {
-        _, exists := this.M[items[i]]
+        _, exists := this.m[items[i]]
         if exists {
             continue
         }
 
         todo = append(todo, items[i])
     }
-    this.RUnlock()
+    this.mu.RUnlock()
 
     count = len(todo)
     if count == 0 {
         return this
     }
 
-    this.Lock()
+    this.mu.Lock()
     for i := 0; i < count; i++ {
-        this.M[todo[i]] = struct{}{}
+        this.m[todo[i]] = struct{}{}
     }
-    this.Unlock()
+    this.mu.Unlock()
     return this
 }
 
 // 键是否存在
 func (this *StringSet) Contains(item string) bool {
-	this.RLock()
-	_, exists := this.M[item]
-	this.RUnlock()
+	this.mu.RLock()
+	_, exists := this.m[item]
+	this.mu.RUnlock()
 	return exists
 }
 
 // 删除键值对
 func (this *StringSet) Remove(key string) {
-	this.Lock()
-	delete(this.M, key)
-	this.Unlock()
+	this.mu.Lock()
+	delete(this.m, key)
+	this.mu.Unlock()
 }
 
 // 大小
 func (this *StringSet) Size() int {
-	this.RLock()
-	l := len(this.M)
-	this.RUnlock()
+	this.mu.RLock()
+	l := len(this.m)
+	this.mu.RUnlock()
 	return l
 }
 
 // 清空set
 func (this *StringSet) Clear() {
-	this.Lock()
-	this.M = make(map[string]struct{})
-	this.Unlock()
+	this.mu.Lock()
+	this.m = make(map[string]struct{})
+	this.mu.Unlock()
 }
 
 // 转换为数组
 func (this *StringSet) Slice() []string {
-	this.RLock()
-	ret := make([]string, len(this.M))
+	this.mu.RLock()
+	ret := make([]string, len(this.m))
 	i := 0
-	for item := range this.M {
+	for item := range this.m {
 		ret[i] = item
 		i++
 	}
 
-	this.RUnlock()
+	this.mu.RUnlock()
 	return ret
 }
 
 // 转换为字符串
 func (this *StringSet) String() string {
-	s := this.Slice()
-	return fmt.Sprint(s)
+	return fmt.Sprint(this.Slice())
 }
diff --git a/g/os/groutine/groutine_api.go b/g/os/grpool/grpool_api.go
similarity index 87%
rename from g/os/groutine/groutine_api.go
rename to g/os/grpool/grpool_api.go
index 3dd84767a..950e54388 100644
--- a/g/os/groutine/groutine_api.go
+++ b/g/os/grpool/grpool_api.go
@@ -6,7 +6,7 @@
 
 // Goroutine池.
 // 用于goroutine复用，提升异步操作执行效率.
-package groutine
+package grpool
 
 import (
     "math"
@@ -41,16 +41,21 @@ type PoolJob struct {
 var defaultPool = New(gDEFAULT_EXPIRE_TIME)
 
 // 创建goroutine池管理对象，给定过期时间(秒)
-func New(expire int) *Pool {
+// 第二个参数设置允许同时执行的最大任务数，用户可以限制最大并行任务数(非必需参数，默认为不限制)
+func New(expire int, sizes...int) *Pool {
+    size := math.MaxUint32
+    if len(sizes) > 0 {
+        size = sizes[0]
+    }
     p := &Pool {
         expire     : int32(expire),
         queue      : glist.NewSafeList(),
         funcs      : glist.NewSafeList(),
-        funcEvents : make(chan struct{}, math.MaxUint32),
+        funcEvents : make(chan struct{}, size),
         stopEvents : make(chan struct{}, 1),
     }
-    p.workloop()
-    p.clearloop()
+    p.startWorkLoop()
+    p.startClearLoop()
     return p
 }
 
diff --git a/g/os/groutine/groutine_job.go b/g/os/grpool/grpool_job.go
similarity index 98%
rename from g/os/groutine/groutine_job.go
rename to g/os/grpool/grpool_job.go
index 64031296e..939ba39b9 100644
--- a/g/os/groutine/groutine_job.go
+++ b/g/os/grpool/grpool_job.go
@@ -4,7 +4,7 @@
 // If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://gitee.com/johng/gf.
 
-package groutine
+package grpool
 
 import "gitee.com/johng/gf/g/os/gtime"
 
diff --git a/g/os/groutine/groutine_pool.go b/g/os/grpool/grpool_pool.go
similarity index 96%
rename from g/os/groutine/groutine_pool.go
rename to g/os/grpool/grpool_pool.go
index 7e8b6241a..d7ebc6313 100644
--- a/g/os/groutine/groutine_pool.go
+++ b/g/os/grpool/grpool_pool.go
@@ -4,7 +4,7 @@
 // If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://gitee.com/johng/gf.
 
-package groutine
+package grpool
 
 import (
     "time"
@@ -13,7 +13,7 @@ import (
 )
 
 // 任务分配循环
-func (p *Pool) workloop() {
+func (p *Pool) startWorkLoop() {
     go func() {
         for {
             select {
@@ -27,7 +27,7 @@ func (p *Pool) workloop() {
 }
 
 // 定时清理过期任务
-func (p *Pool) clearloop() {
+func (p *Pool) startClearLoop() {
     go func() {
         for {
             time.Sleep(gDEFAULT_CLEAR_INTERVAL*time.Second)
diff --git a/g/os/groutine/groutine_test.go b/g/os/grpool/grpool_test.go
similarity index 85%
rename from g/os/groutine/groutine_test.go
rename to g/os/grpool/grpool_test.go
index b89cf1835..ca11d8403 100644
--- a/g/os/groutine/groutine_test.go
+++ b/g/os/grpool/grpool_test.go
@@ -6,11 +6,11 @@
 
 // go test *.go -bench=".*"
 
-package groutine_test
+package grpool_test
 
 import (
     "testing"
-    "gitee.com/johng/gf/g/os/groutine"
+    "gitee.com/johng/gf/g/os/grpool"
 )
 
 func increment() {
@@ -19,7 +19,7 @@ func increment() {
 
 func BenchmarkGroutine(b *testing.B) {
     for i := 0; i < b.N; i++ {
-        groutine.Add(increment)
+        grpool.Add(increment)
     }
 }
 
diff --git a/geg/os/groutine.go b/geg/os/groutine.go
index 2a778aaa1..0df3fcec7 100644
--- a/geg/os/groutine.go
+++ b/geg/os/groutine.go
@@ -2,9 +2,9 @@ package main
 
 import (
     "time"
-    "gitee.com/johng/gf/g/os/groutine"
     "fmt"
     "gitee.com/johng/gf/g/os/gtime"
+    "gitee.com/johng/gf/g/os/grpool"
 )
 
 func job(i int) {
@@ -14,12 +14,12 @@ func job(i int) {
 
 func main() {
     for i := 0; i < 10; i++ {
-        groutine.Add(func() {
+        grpool.Add(func() {
             job(i)
         })
     }
     gtime.SetInterval(2*time.Second, func() bool {
-        fmt.Println(groutine.Size())
+        fmt.Println(grpool.Size())
         return true
     })
     time.Sleep(5000*time.Second)