diff --git a/bytepkg/bytes.go b/bytes/bytes.go
similarity index 98%
rename from bytepkg/bytes.go
rename to bytes/bytes.go
index 6ef5991..a243412 100644
--- a/bytepkg/bytes.go
+++ b/bytes/bytes.go
@@ -1,4 +1,4 @@
-package bytepkg
+package bytes
 
 import (
 	"unsafe"
diff --git a/certpkg/cert.go b/certs/cert.go
similarity index 97%
rename from certpkg/cert.go
rename to certs/cert.go
index fb7864c..2075820 100644
--- a/certpkg/cert.go
+++ b/certs/cert.go
@@ -1,4 +1,4 @@
-package certpkg
+package certs
 
 import (
 	"crypto/tls"
diff --git a/clonepkg/clone.go b/clones/clone.go
similarity index 99%
rename from clonepkg/clone.go
rename to clones/clone.go
index 58551a8..5ea1740 100644
--- a/clonepkg/clone.go
+++ b/clones/clone.go
@@ -1,4 +1,4 @@
-package clonepkg
+package clones
 
 import "reflect"
 
diff --git a/cryptopkg/encrypt.go b/cryptos/encrypt.go
similarity index 98%
rename from cryptopkg/encrypt.go
rename to cryptos/encrypt.go
index dd8d0be..cf401ef 100644
--- a/cryptopkg/encrypt.go
+++ b/cryptos/encrypt.go
@@ -1,4 +1,4 @@
-package cryptopkg
+package cryptos
 
 import (
 	"encoding/base64"
diff --git a/errpkg/error.go b/errors/error.go
similarity index 94%
rename from errpkg/error.go
rename to errors/error.go
index 9abd78e..ba0dead 100644
--- a/errpkg/error.go
+++ b/errors/error.go
@@ -1,4 +1,4 @@
-package errpkg
+package errors
 
 type Error struct {
 	err  string
diff --git a/filepkg/file.go b/files/file.go
similarity index 95%
rename from filepkg/file.go
rename to files/file.go
index f59cf67..862859f 100644
--- a/filepkg/file.go
+++ b/files/file.go
@@ -1,4 +1,4 @@
-package filepkg
+package files
 
 import "os"
 
diff --git a/httppkg/http.go b/https/http.go
similarity index 90%
rename from httppkg/http.go
rename to https/http.go
index 13a1c1b..1c540ec 100644
--- a/httppkg/http.go
+++ b/https/http.go
@@ -1,4 +1,4 @@
-package httppkg
+package https
 
 import (
 	"io"
@@ -6,13 +6,13 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/pyihe/go-pkg/errpkg"
+	"github.com/pyihe/go-pkg/errors"
 	"github.com/pyihe/go-pkg/serialize"
 )
 
 var (
-	ErrInvalidUrl     = errpkg.New("url must start with 'http'")
-	ErrInvalidEncoder = errpkg.New("invalid encoder")
+	ErrInvalidUrl     = errors.New("url must start with 'http'")
+	ErrInvalidEncoder = errors.New("invalid encoder")
 )
 
 // Get 发起http get请求
diff --git a/httppkg/https.go b/https/https.go
similarity index 99%
rename from httppkg/https.go
rename to https/https.go
index 58602ad..23e673f 100644
--- a/httppkg/https.go
+++ b/https/https.go
@@ -1,4 +1,4 @@
-package httppkg
+package https
 
 import (
 	"crypto/tls"
diff --git a/listpkg/list_array.go b/lists/list_array.go
similarity index 98%
rename from listpkg/list_array.go
rename to lists/list_array.go
index ea1fa43..a4176e2 100644
--- a/listpkg/list_array.go
+++ b/lists/list_array.go
@@ -1,9 +1,9 @@
-package listpkg
+package lists
 
 import (
 	"sync"
 
-	"github.com/pyihe/go-pkg/mathpkg"
+	"github.com/pyihe/go-pkg/maths"
 )
 
 // ArrayList 切片实现的队列
@@ -41,7 +41,7 @@ func (array *ArrayList) LPush(elements ...interface{}) (n int) {
 func (array *ArrayList) LPop(n int) (data []interface{}) {
 	array.mu.Lock()
 	if count := len(array.data); count > 0 {
-		n = mathpkg.MinInt(n, count)
+		n = maths.MinInt(n, count)
 		data, array.data = array.data[:n], array.data[n:]
 	}
 	array.mu.Unlock()
@@ -101,7 +101,7 @@ func (array *ArrayList) RPush(elements ...interface{}) (n int) {
 func (array *ArrayList) RPop(n int) (data []interface{}) {
 	array.mu.Lock()
 	if count := len(array.data); count > 0 {
-		n = mathpkg.MinInt(n, count)
+		n = maths.MinInt(n, count)
 		data, array.data = array.data[count-n:], array.data[:count-n]
 		// 需要对结果进行倒序
 		for i := 0; i < n/2; i++ {
diff --git a/listpkg/list_hash.go b/lists/list_hash.go
similarity index 97%
rename from listpkg/list_hash.go
rename to lists/list_hash.go
index b34c07c..3369b5d 100644
--- a/listpkg/list_hash.go
+++ b/lists/list_hash.go
@@ -1,10 +1,10 @@
-package listpkg
+package lists
 
 import (
 	"container/list"
 	"sync"
 
-	"github.com/pyihe/go-pkg/mathpkg"
+	"github.com/pyihe/go-pkg/maths"
 )
 
 type HashList struct {
@@ -327,8 +327,8 @@ func (hl *HashList) pop(front bool, n int, key interface{}) (elements []interfac
 }
 
 func handleIndex(length, start, end int) (int, int) {
-	start = mathpkg.MaxInt(mathpkg.MinInt(start, length), 0)
-	end = mathpkg.MaxInt(mathpkg.MinInt(end, length), 0)
+	start = maths.MaxInt(maths.MinInt(start, length), 0)
+	end = maths.MaxInt(maths.MinInt(end, length), 0)
 	return start, end
 }
 
diff --git a/listpkg/list_link.go b/lists/list_link.go
similarity index 77%
rename from listpkg/list_link.go
rename to lists/list_link.go
index 03ff595..e463efa 100644
--- a/listpkg/list_link.go
+++ b/lists/list_link.go
@@ -1,3 +1,3 @@
-package listpkg
+package lists
 
 // 链表实现的队列, container/list内置的List
diff --git a/listpkg/list_priority.go b/lists/list_priority.go
similarity index 55%
rename from listpkg/list_priority.go
rename to lists/list_priority.go
index a92d435..c8d5405 100644
--- a/listpkg/list_priority.go
+++ b/lists/list_priority.go
@@ -1,3 +1,3 @@
-package listpkg
+package lists
 
 // 优先级队列
diff --git a/logpkg/log_log.go b/logs/log_log.go
similarity index 98%
rename from logpkg/log_log.go
rename to logs/log_log.go
index 5187588..e346fac 100644
--- a/logpkg/log_log.go
+++ b/logs/log_log.go
@@ -1,4 +1,4 @@
-package logpkg
+package logs
 
 var (
 	logger Logger
diff --git a/logpkg/log_option.go b/logs/log_option.go
similarity index 99%
rename from logpkg/log_option.go
rename to logs/log_option.go
index 0cafa99..714b5e8 100644
--- a/logpkg/log_option.go
+++ b/logs/log_option.go
@@ -1,4 +1,4 @@
-package logpkg
+package logs
 
 // LogOption 日志配置项
 type LogOption func(zl *zapLogger)
diff --git a/logpkg/log_zap.go b/logs/log_zap.go
similarity index 97%
rename from logpkg/log_zap.go
rename to logs/log_zap.go
index 56763c9..cf0ba41 100644
--- a/logpkg/log_zap.go
+++ b/logs/log_zap.go
@@ -1,4 +1,4 @@
-package logpkg
+package logs
 
 import (
 	"io"
@@ -6,7 +6,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/pyihe/go-pkg/netpkg"
+	"github.com/pyihe/go-pkg/nets"
 
 	rotatelogs "github.com/lestrrat-go/file-rotatelogs"
 	"go.uber.org/zap"
@@ -57,7 +57,7 @@ func newZapLogger(opts ...LogOption) (Logger, error) {
 
 	encoder := getJSONEncoder()
 
-	op := zap.Fields(zap.String("ip", netpkg.GetLocalIP()), zap.String("app", zlogger.name))
+	op := zap.Fields(zap.String("ip", nets.GetLocalIP()), zap.String("app", zlogger.name))
 	options = append(options, op)
 
 	allLevel := zap.LevelEnablerFunc(func(lv zapcore.Level) bool {
diff --git a/mappkg/hash.go b/maps/hash.go
similarity index 99%
rename from mappkg/hash.go
rename to maps/hash.go
index 64c4ca6..e7102fe 100644
--- a/mappkg/hash.go
+++ b/maps/hash.go
@@ -1,4 +1,4 @@
-package mappkg
+package maps
 
 import "sync"
 
diff --git a/mappkg/kv.go b/maps/kv.go
similarity index 86%
rename from mappkg/kv.go
rename to maps/kv.go
index ada27ef..5a584f3 100644
--- a/mappkg/kv.go
+++ b/maps/kv.go
@@ -1,10 +1,10 @@
-package mappkg
+package maps
 
 import (
 	"reflect"
 	"strconv"
 
-	"github.com/pyihe/go-pkg/errpkg"
+	"github.com/pyihe/go-pkg/errors"
 )
 
 type Param map[string]interface{}
@@ -39,7 +39,7 @@ func (p Param) Range(fn func(key string, value interface{}) (breakOut bool)) {
 func (p Param) GetString(key string) (string, error) {
 	value, ok := p.Get(key)
 	if !ok {
-		return "", errpkg.New("not exist key: " + key)
+		return "", errors.New("not exist key: " + key)
 	}
 	return reflect.ValueOf(value).String(), nil
 }
@@ -47,7 +47,7 @@ func (p Param) GetString(key string) (string, error) {
 func (p Param) GetInt64(key string) (n int64, err error) {
 	value, ok := p.Get(key)
 	if !ok {
-		return 0, errpkg.New("not exist key: " + key)
+		return 0, errors.New("not exist key: " + key)
 	}
 	t := reflect.TypeOf(value)
 	v := reflect.ValueOf(value)
@@ -65,7 +65,7 @@ func (p Param) GetInt64(key string) (n int64, err error) {
 	case reflect.Float32, reflect.Float64:
 		n = int64(v.Float())
 	default:
-		err = errpkg.New("unknown type: " + t.String())
+		err = errors.New("unknown type: " + t.String())
 	}
 	return
 }
diff --git a/mappkg/map.go b/maps/map.go
similarity index 99%
rename from mappkg/map.go
rename to maps/map.go
index 59db30f..c42a73d 100644
--- a/mappkg/map.go
+++ b/maps/map.go
@@ -1,4 +1,4 @@
-package mappkg
+package maps
 
 import "sync"
 
diff --git a/mathpkg/factorial.go b/maths/factorial.go
similarity index 99%
rename from mathpkg/factorial.go
rename to maths/factorial.go
index e60006a..5e33f16 100644
--- a/mathpkg/factorial.go
+++ b/maths/factorial.go
@@ -1,4 +1,4 @@
-package mathpkg
+package maths
 
 func factorial(m int) (n int) {
 	n = 1
diff --git a/mathpkg/math.go b/maths/math.go
similarity index 97%
rename from mathpkg/math.go
rename to maths/math.go
index e82373d..2ac6d0a 100644
--- a/mathpkg/math.go
+++ b/maths/math.go
@@ -1,4 +1,4 @@
-package mathpkg
+package maths
 
 func MaxInt(a, b int) int {
 	if a > b {
diff --git a/monitorpkg/file.go b/monitor/file.go
similarity index 97%
rename from monitorpkg/file.go
rename to monitor/file.go
index 527fb15..72e6831 100644
--- a/monitorpkg/file.go
+++ b/monitor/file.go
@@ -1,4 +1,4 @@
-package monitorpkg
+package monitor
 
 import (
 	"os"
diff --git a/monitorpkg/monitor.go b/monitor/monitor.go
similarity index 98%
rename from monitorpkg/monitor.go
rename to monitor/monitor.go
index adf7d46..dc38542 100644
--- a/monitorpkg/monitor.go
+++ b/monitor/monitor.go
@@ -1,4 +1,4 @@
-package monitorpkg
+package monitor
 
 import (
 	"errors"
diff --git a/netpkg/net.go b/nets/net.go
similarity index 99%
rename from netpkg/net.go
rename to nets/net.go
index 49c90bf..afe40eb 100644
--- a/netpkg/net.go
+++ b/nets/net.go
@@ -1,4 +1,4 @@
-package netpkg
+package nets
 
 import (
 	"net"
diff --git a/pointerpkg/ptr.go b/ptrs/ptr.go
similarity index 98%
rename from pointerpkg/ptr.go
rename to ptrs/ptr.go
index c67eef2..8b68fce 100644
--- a/pointerpkg/ptr.go
+++ b/ptrs/ptr.go
@@ -1,4 +1,4 @@
-package pointerpkg
+package ptrs
 
 /*
 返回各种基本数据类型的指针
diff --git a/randpkg/rand.go b/rands/rand.go
similarity index 95%
rename from randpkg/rand.go
rename to rands/rand.go
index 3e8acde..a47427a 100644
--- a/randpkg/rand.go
+++ b/rands/rand.go
@@ -1,10 +1,10 @@
-package randpkg
+package rands
 
 import (
 	"math/rand"
 	"time"
 
-	"github.com/pyihe/go-pkg/bytepkg"
+	"github.com/pyihe/go-pkg/bytes"
 )
 
 const (
@@ -74,7 +74,7 @@ func String(n int) string {
 		cache >>= letterIdxBits
 		remain--
 	}
-	return bytepkg.String(b)
+	return bytes.String(b)
 }
 
 // ShuffleBytes shuffle 随机算法
diff --git a/redispkg/conn.go b/rediss/conn.go
similarity index 97%
rename from redispkg/conn.go
rename to rediss/conn.go
index 6fa1e87..8f617ee 100644
--- a/redispkg/conn.go
+++ b/rediss/conn.go
@@ -1,16 +1,16 @@
-package redispkg
+package rediss
 
 import (
 	"github.com/garyburd/redigo/redis"
-	"github.com/pyihe/go-pkg/errpkg"
+	"github.com/pyihe/go-pkg/errors"
 	"github.com/pyihe/go-pkg/serialize"
 )
 
 var (
-	ErrInvalidKey      = errpkg.New("invalid key")
-	ErrInvalidEncoder  = errpkg.New("not figure encoder")
-	ErrInvalidConn     = errpkg.New("invalid redis conn")
-	ErrInvalidParamNum = errpkg.New("invalid param num")
+	ErrInvalidKey      = errors.New("invalid key")
+	ErrInvalidEncoder  = errors.New("not figure encoder")
+	ErrInvalidConn     = errors.New("invalid redis conn")
+	ErrInvalidParamNum = errors.New("invalid param num")
 )
 
 type myRedisConn struct {
diff --git a/redispkg/hash.go b/rediss/hash.go
similarity index 97%
rename from redispkg/hash.go
rename to rediss/hash.go
index 54747b6..c0762e4 100644
--- a/redispkg/hash.go
+++ b/rediss/hash.go
@@ -1,4 +1,4 @@
-package redispkg
+package rediss
 
 func (conn *myRedisConn) HGet(key string, field string) ([]byte, error) {
 	value, err := conn.hGet(key, field)
diff --git a/redispkg/list.go b/rediss/list.go
similarity index 97%
rename from redispkg/list.go
rename to rediss/list.go
index e87e81f..820d606 100644
--- a/redispkg/list.go
+++ b/rediss/list.go
@@ -1,4 +1,4 @@
-package redispkg
+package rediss
 
 func (conn *myRedisConn) RPush(key string, values ...interface{}) error {
 	err := conn.rpush(key, values...)
diff --git a/redispkg/pool.go b/rediss/pool.go
similarity index 98%
rename from redispkg/pool.go
rename to rediss/pool.go
index 055b9b4..9b08931 100644
--- a/redispkg/pool.go
+++ b/rediss/pool.go
@@ -1,4 +1,4 @@
-package redispkg
+package rediss
 
 import (
 	"fmt"
@@ -105,7 +105,7 @@ func NewPool(opts ...InitOptions) (RedisPool, error) {
 		op(defaultPool)
 	}
 	if defaultPool.addr == "" {
-		return nil, fmt.Errorf("no redispkg address")
+		return nil, fmt.Errorf("no rediss address")
 	}
 	if defaultPool.db == 0 {
 		defaultPool.db = 1
diff --git a/redispkg/set.go b/rediss/set.go
similarity index 96%
rename from redispkg/set.go
rename to rediss/set.go
index 4151f1d..780a385 100644
--- a/redispkg/set.go
+++ b/rediss/set.go
@@ -1,4 +1,4 @@
-package redispkg
+package rediss
 
 func (conn *myRedisConn) SADD(key string, members ...interface{}) error {
 	err := conn.sAdd(key, members...)
diff --git a/redispkg/string.go b/rediss/string.go
similarity index 98%
rename from redispkg/string.go
rename to rediss/string.go
index 51a47ee..5709078 100644
--- a/redispkg/string.go
+++ b/rediss/string.go
@@ -1,4 +1,4 @@
-package redispkg
+package rediss
 
 func (conn *myRedisConn) GetKeys(pattern string) (keys []string, err error) {
 	keys, err = conn.getKeys(pattern)
diff --git a/slicepkg/float32.go b/slices/float32.go
similarity index 97%
rename from slicepkg/float32.go
rename to slices/float32.go
index e6fe39f..d773006 100644
--- a/slicepkg/float32.go
+++ b/slices/float32.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type float32Slice []float32
@@ -38,7 +38,7 @@ func (f *float32Slice) Sort() {
 	if f == nil {
 		return
 	}
-	sortpkg.SortFloat32s(*f)
+	sorts.SortFloat32s(*f)
 }
 
 func (f *float32Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/float64.go b/slices/float64.go
similarity index 97%
rename from slicepkg/float64.go
rename to slices/float64.go
index 8930455..76d1e38 100644
--- a/slicepkg/float64.go
+++ b/slices/float64.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type float64Slice []float64
@@ -38,7 +38,7 @@ func (f *float64Slice) Sort() {
 	if f == nil {
 		return
 	}
-	sortpkg.SortFloat64s(*f)
+	sorts.SortFloat64s(*f)
 }
 
 func (f *float64Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/int.go b/slices/int.go
similarity index 97%
rename from slicepkg/int.go
rename to slices/int.go
index 9e31df9..b949ce1 100644
--- a/slicepkg/int.go
+++ b/slices/int.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type intSlice []int
@@ -38,7 +38,7 @@ func (is *intSlice) Sort() {
 	if is == nil {
 		return
 	}
-	sortpkg.SortInts(*is)
+	sorts.SortInts(*is)
 }
 
 func (is *intSlice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/int16.go b/slices/int16.go
similarity index 97%
rename from slicepkg/int16.go
rename to slices/int16.go
index 5bfc8f9..ac1d68b 100644
--- a/slicepkg/int16.go
+++ b/slices/int16.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type int16Slice []int16
@@ -38,7 +38,7 @@ func (i16 *int16Slice) Sort() {
 	if i16 == nil {
 		return
 	}
-	sortpkg.SortInt16s(*i16)
+	sorts.SortInt16s(*i16)
 }
 
 func (i16 *int16Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/int32.go b/slices/int32.go
similarity index 97%
rename from slicepkg/int32.go
rename to slices/int32.go
index ee93ca5..7204f86 100644
--- a/slicepkg/int32.go
+++ b/slices/int32.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type int32Slice []int32
@@ -38,7 +38,7 @@ func (i32 *int32Slice) Sort() {
 	if i32 == nil {
 		return
 	}
-	sortpkg.SortInt32s(*i32)
+	sorts.SortInt32s(*i32)
 }
 
 func (i32 *int32Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/int64.go b/slices/int64.go
similarity index 97%
rename from slicepkg/int64.go
rename to slices/int64.go
index 747281e..7c1a123 100644
--- a/slicepkg/int64.go
+++ b/slices/int64.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type int64Slice []int64
@@ -38,7 +38,7 @@ func (i64 *int64Slice) Sort() {
 	if i64 == nil {
 		return
 	}
-	sortpkg.SortInt64s(*i64)
+	sorts.SortInt64s(*i64)
 }
 
 func (i64 *int64Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/int8.go b/slices/int8.go
similarity index 97%
rename from slicepkg/int8.go
rename to slices/int8.go
index 328399d..0348595 100644
--- a/slicepkg/int8.go
+++ b/slices/int8.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type int8Slice []int8
@@ -38,7 +38,7 @@ func (i8 *int8Slice) Sort() {
 	if i8 == nil {
 		return
 	}
-	sortpkg.SortInt8s(*i8)
+	sorts.SortInt8s(*i8)
 }
 
 func (i8 *int8Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/sli.go b/slices/sli.go
similarity index 99%
rename from slicepkg/sli.go
rename to slices/sli.go
index 7124ad7..68ed705 100644
--- a/slicepkg/sli.go
+++ b/slices/sli.go
@@ -1,4 +1,4 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
diff --git a/slicepkg/string.go b/slices/string.go
similarity index 97%
rename from slicepkg/string.go
rename to slices/string.go
index 5797ac3..0a3f1ad 100644
--- a/slicepkg/string.go
+++ b/slices/string.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type stringSlice []string
@@ -38,7 +38,7 @@ func (ss *stringSlice) Sort() {
 	if ss == nil {
 		return
 	}
-	sortpkg.SortStrings(*ss)
+	sorts.SortStrings(*ss)
 }
 
 func (ss *stringSlice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/uint.go b/slices/uint.go
similarity index 97%
rename from slicepkg/uint.go
rename to slices/uint.go
index d3c1df8..10d71f5 100644
--- a/slicepkg/uint.go
+++ b/slices/uint.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type uintSlice []uint
@@ -38,7 +38,7 @@ func (us *uintSlice) Sort() {
 	if us == nil {
 		return
 	}
-	sortpkg.SortUints(*us)
+	sorts.SortUints(*us)
 }
 
 func (us *uintSlice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/uint16.go b/slices/uint16.go
similarity index 97%
rename from slicepkg/uint16.go
rename to slices/uint16.go
index 357650e..169dead 100644
--- a/slicepkg/uint16.go
+++ b/slices/uint16.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type uint16Slice []uint16
@@ -38,7 +38,7 @@ func (u16 *uint16Slice) Sort() {
 	if u16 == nil {
 		return
 	}
-	sortpkg.SortUint16s(*u16)
+	sorts.SortUint16s(*u16)
 }
 
 func (u16 *uint16Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/uint32.go b/slices/uint32.go
similarity index 97%
rename from slicepkg/uint32.go
rename to slices/uint32.go
index 82b68a1..a4e133d 100644
--- a/slicepkg/uint32.go
+++ b/slices/uint32.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type uint32Slice []uint32
@@ -38,7 +38,7 @@ func (i32 *uint32Slice) Sort() {
 	if i32 == nil {
 		return
 	}
-	sortpkg.SortUint32s(*i32)
+	sorts.SortUint32s(*i32)
 }
 
 func (i32 *uint32Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/uint64.go b/slices/uint64.go
similarity index 97%
rename from slicepkg/uint64.go
rename to slices/uint64.go
index eb1f8e3..507ab61 100644
--- a/slicepkg/uint64.go
+++ b/slices/uint64.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type uint64Slice []uint64
@@ -38,7 +38,7 @@ func (i64 *uint64Slice) Sort() {
 	if i64 == nil {
 		return
 	}
-	sortpkg.SortUint64s(*i64)
+	sorts.SortUint64s(*i64)
 }
 
 func (i64 *uint64Slice) PushBack(x interface{}) (bool, int) {
diff --git a/slicepkg/uint8.go b/slices/uint8.go
similarity index 97%
rename from slicepkg/uint8.go
rename to slices/uint8.go
index f7aac66..b23a457 100644
--- a/slicepkg/uint8.go
+++ b/slices/uint8.go
@@ -1,9 +1,9 @@
-package slicepkg
+package slices
 
 import (
 	"fmt"
 
-	"github.com/pyihe/go-pkg/sortpkg"
+	"github.com/pyihe/go-pkg/sorts"
 )
 
 type uint8Slice []uint8
@@ -38,7 +38,7 @@ func (i8 *uint8Slice) Sort() {
 	if i8 == nil {
 		return
 	}
-	sortpkg.SortUint8s(*i8)
+	sorts.SortUint8s(*i8)
 }
 
 func (i8 *uint8Slice) PushBack(x interface{}) (bool, int) {
diff --git a/sortpkg/sli.go b/sorts/sli.go
similarity index 99%
rename from sortpkg/sli.go
rename to sorts/sli.go
index 49b3855..7b34467 100644
--- a/sortpkg/sli.go
+++ b/sorts/sli.go
@@ -1,4 +1,4 @@
-package sortpkg
+package sorts
 
 import "sort"
 
diff --git a/sortpkg/sort.go b/sorts/sort.go
similarity index 98%
rename from sortpkg/sort.go
rename to sorts/sort.go
index d771cfb..b704401 100644
--- a/sortpkg/sort.go
+++ b/sorts/sort.go
@@ -1,4 +1,4 @@
-package sortpkg
+package sorts
 
 import (
 	"sort"
diff --git a/stringpkg/strings.go b/strings/strings.go
similarity index 99%
rename from stringpkg/strings.go
rename to strings/strings.go
index a382ec1..691e862 100644
--- a/stringpkg/strings.go
+++ b/strings/strings.go
@@ -1,4 +1,4 @@
-package stringpkg
+package strings
 
 import (
 	"reflect"
diff --git a/syncpkg/counter.go b/syncs/counter.go
similarity index 93%
rename from syncpkg/counter.go
rename to syncs/counter.go
index 4c4e0a7..9e7ad07 100644
--- a/syncpkg/counter.go
+++ b/syncs/counter.go
@@ -1,4 +1,4 @@
-package syncpkg
+package syncs
 
 import (
 	"sync/atomic"
diff --git a/timepkg/timer.go b/times/timer.go
similarity index 98%
rename from timepkg/timer.go
rename to times/timer.go
index 1ed5efa..fd80712 100644
--- a/timepkg/timer.go
+++ b/times/timer.go
@@ -1,4 +1,4 @@
-package timepkg
+package times
 
 import "time"
 
diff --git a/zippkg/zip.go b/zips/zip.go
similarity index 98%
rename from zippkg/zip.go
rename to zips/zip.go
index 5856901..7f61317 100644
--- a/zippkg/zip.go
+++ b/zips/zip.go
@@ -1,4 +1,4 @@
-package zippkg
+package zips
 
 import (
 	"bytes"