diff --git a/README.md b/README.md
index c6ac80e..5044e8d 100644
--- a/README.md
+++ b/README.md
@@ -32,13 +32,8 @@ Add and initialize your program and execute it, that's it!
 package main
 
 import (
-	"fmt"
 	"knife"
-	"knife/middleware/cache"
-	"knife/middleware/gzip"
-	"knife/middleware/logger"
-	"knife/middleware/proxy"
-	"knife/middleware/recover"
+	"knife/middleware"
 	"log"
 	"net/http"
 	"time"
@@ -48,7 +43,7 @@ func main() {
 
 	//Create a middleware chain
 	//first plan
-	//chain := planOne()
+	chain := planOne()
 
 	//second plan
 	//chain := planTwo()
@@ -56,20 +51,8 @@ func main() {
 	//the third plan
 	//chain := planThree()
 
-	//gzip middleware
-	//chain := gzipFun()
-
-	//cache middleware
-	//chain := cacheFun()
-
-	//cache middleware
-	chain := loadBalance()
-
 	//start serve
-	err := http.ListenAndServe(":8080", chain)
-	if err != nil {
-		panic(err)
-	}
+	_ = http.ListenAndServe(":8080", chain)
 }
 
 // plan one
@@ -77,9 +60,9 @@ func planOne() *knife.Chain {
 	//create  middleware chain
 	chain := knife.NewChain()
 	//add logger middleware
-	chain.Use(logger.Logger())
+	chain.Use(middleware.Logger())
 	//add recover middleware
-	chain.Use(recover.Recover())
+	chain.Use(middleware.Recover())
 
 	//add custom implemented middleware
 	chain.Use(func(context *knife.Context) {
@@ -97,7 +80,7 @@ func planOne() *knife.Chain {
 // add middleware to the constructor
 func planTwo() *knife.Chain {
 	//create a middleware chain and add logging and error handling middleware
-	chain := knife.NewChain(logger.Logger(), recover.Recover())
+	chain := knife.NewChain(middleware.Logger(), middleware.Recover())
 
 	//add custom implemented middleware
 	chain.Use(func(context *knife.Context) {
@@ -116,8 +99,8 @@ func planTwo() *knife.Chain {
 func planThree() *knife.Chain {
 	//create a middleware chain and use the chain to add logging, error handling, and custom middleware
 	chain := knife.NewChain().
-		Use(logger.Logger()).
-		Use(recover.Recover()).
+		Use(middleware.Logger()).
+		Use(middleware.Recover()).
 		Use(func(context *knife.Context) {
 			start := time.Now()
 			defer func() {
@@ -130,74 +113,6 @@ func planThree() *knife.Chain {
 	return chain
 }
 
-func gzipFun() *knife.Chain {
-	chain := knife.NewChain().
-		Use(logger.Logger()).
-		Use(recover.Recover()).
-		//Use(middleware.GzipDefault()).
-		Use(gzip.Gzip(1024)).
-		Use(func(context *knife.Context) {
-			data := "Gzip是一种压缩文件格式并且也是一个在类 Unix 上的一种文件解压缩的软件，通常指GNU计划的实现，此处的gzip代表GNU zip。" +
-				"也经常用来表示gzip这种文件格式。软件的作者是Jean-loup Gailly和Mark Adler。在1992年10月31日第一次公开发布，版本号0.1，1993年2月，发布了1.0版本。" +
-				"Gzip是一种压缩文件格式并且也是一个在类 Unix 上的一种文件解压缩的软件，通常指GNU计划的实现，此处的gzip代表GNU zip。" +
-				"也经常用来表示gzip这种文件格式。软件的作者是Jean-loup Gailly和Mark Adler。在1992年10月31日第一次公开发布，版本号0.1，1993年2月，发布了1.0版本。" +
-				"Gzip是一种压缩文件格式并且也是一个在类 Unix 上的一种文件解压缩的软件，通常指GNU计划的实现，此处的gzip代表GNU zip。" +
-				"也经常用来表示gzip这种文件格式。软件的作者是Jean-loup Gailly和Mark Adler。在1992年10月31日第一次公开发布，版本号0.1，1993年2月，发布了1.0版本。"
-			_, err := context.Writer.Write([]byte(data))
-			if err != nil {
-				panic(fmt.Sprintf("writer data error %s", err))
-			}
-			context.Writer.WriteHeader(http.StatusOK)
-		})
-	return chain
-}
-
-func cacheFun() *knife.Chain {
-	chain := knife.NewChain().
-		Use(logger.Logger()).
-		Use(recover.Recover()).
-		Use(cache.Cache(30, 60)).
-		Use(func(context *knife.Context) {
-			data := "Hello World"
-			_, err := context.Writer.Write([]byte(data))
-			if err != nil {
-				panic(fmt.Sprintf("writer data error %s", err))
-			}
-			context.Writer.WriteHeader(http.StatusOK)
-		})
-	return chain
-}
-
-func loadBalance() *knife.Chain {
-	nodes := []*proxy.ServiceNode{
-		{
-			Address: "127.0.0.1:8080",
-			Weight:  1,
-		},
-		{
-			Address: "127.0.0.2:8080",
-			Weight:  1,
-		},
-		{
-			Address: "127.0.0.3:8080",
-			Weight:  1,
-		},
-	}
-	chain := knife.NewChain().
-		Use(logger.Logger()).
-		Use(recover.Recover()).
-		Use(proxy.LoadBalanceProxy(proxy.LoadBalanceRandom, nodes)).
-		Use(func(context *knife.Context) {
-			data := "Hello World"
-			_, err := context.Writer.Write([]byte(data))
-			if err != nil {
-				panic(fmt.Sprintf("writer data error %s", err))
-			}
-			context.Abort(http.StatusOK)
-		})
-	return chain
-}
-
 ```
 
 
diff --git a/example/base/main.go b/example/base/main.go
index 9668f3b..942f8f1 100644
--- a/example/base/main.go
+++ b/example/base/main.go
@@ -3,11 +3,7 @@ package main
 import (
 	"fmt"
 	"knife"
-	"knife/middleware/cache"
-	"knife/middleware/gzip"
-	"knife/middleware/logger"
-	"knife/middleware/proxy"
-	"knife/middleware/recover"
+	"knife/middleware"
 	"log"
 	"net/http"
 	"time"
@@ -26,10 +22,10 @@ func main() {
 	//chain := planThree()
 
 	//gzip middleware
-	//chain := gzipFun()
+	//chain := gzip()
 
 	//cache middleware
-	//chain := cacheFun()
+	//chain := cache()
 
 	//cache middleware
 	chain := loadBalance()
@@ -46,9 +42,9 @@ func planOne() *knife.Chain {
 	//create  middleware chain
 	chain := knife.NewChain()
 	//add logger middleware
-	chain.Use(logger.Logger())
+	chain.Use(middleware.Logger())
 	//add recover middleware
-	chain.Use(recover.Recover())
+	chain.Use(middleware.Recover())
 
 	//add custom implemented middleware
 	chain.Use(func(context *knife.Context) {
@@ -66,7 +62,7 @@ func planOne() *knife.Chain {
 // add middleware to the constructor
 func planTwo() *knife.Chain {
 	//create a middleware chain and add logging and error handling middleware
-	chain := knife.NewChain(logger.Logger(), recover.Recover())
+	chain := knife.NewChain(middleware.Logger(), middleware.Recover())
 
 	//add custom implemented middleware
 	chain.Use(func(context *knife.Context) {
@@ -85,8 +81,8 @@ func planTwo() *knife.Chain {
 func planThree() *knife.Chain {
 	//create a middleware chain and use the chain to add logging, error handling, and custom middleware
 	chain := knife.NewChain().
-		Use(logger.Logger()).
-		Use(recover.Recover()).
+		Use(middleware.Logger()).
+		Use(middleware.Recover()).
 		Use(func(context *knife.Context) {
 			start := time.Now()
 			defer func() {
@@ -99,12 +95,12 @@ func planThree() *knife.Chain {
 	return chain
 }
 
-func gzipFun() *knife.Chain {
+func gzip() *knife.Chain {
 	chain := knife.NewChain().
-		Use(logger.Logger()).
-		Use(recover.Recover()).
-		//Use(gzip.Default()).
-		Use(gzip.Gzip(1024)).
+		Use(middleware.Logger()).
+		Use(middleware.Recover()).
+		//Use(middleware.GzipDefault()).
+		Use(middleware.Gzip(1024)).
 		Use(func(context *knife.Context) {
 			data := "Gzip是一种压缩文件格式并且也是一个在类 Unix 上的一种文件解压缩的软件，通常指GNU计划的实现，此处的gzip代表GNU zip。" +
 				"也经常用来表示gzip这种文件格式。软件的作者是Jean-loup Gailly和Mark Adler。在1992年10月31日第一次公开发布，版本号0.1，1993年2月，发布了1.0版本。" +
@@ -121,11 +117,11 @@ func gzipFun() *knife.Chain {
 	return chain
 }
 
-func cacheFun() *knife.Chain {
+func cache() *knife.Chain {
 	chain := knife.NewChain().
-		Use(logger.Logger()).
-		Use(recover.Recover()).
-		Use(cache.Cache(30, 60)).
+		Use(middleware.Logger()).
+		Use(middleware.Recover()).
+		Use(middleware.Cache(30, 60)).
 		Use(func(context *knife.Context) {
 			data := "Hello World"
 			_, err := context.Writer.Write([]byte(data))
@@ -138,7 +134,7 @@ func cacheFun() *knife.Chain {
 }
 
 func loadBalance() *knife.Chain {
-	nodes := []*proxy.ServiceNode{
+	nodes := []*middleware.ServiceNode{
 		{
 			Address: "127.0.0.1:8080",
 			Weight:  1,
@@ -153,9 +149,9 @@ func loadBalance() *knife.Chain {
 		},
 	}
 	chain := knife.NewChain().
-		Use(logger.Logger()).
-		Use(recover.Recover()).
-		Use(proxy.LoadBalanceProxy(proxy.LoadBalanceRandom, nodes)).
+		Use(middleware.Logger()).
+		Use(middleware.Recover()).
+		Use(middleware.LoadBalanceProxy(middleware.LoadBalanceRandom, nodes)).
 		Use(func(context *knife.Context) {
 			data := "Hello World"
 			_, err := context.Writer.Write([]byte(data))
diff --git a/example/matcher/main.go b/example/matcher/main.go
index 6019662..f6dbe3e 100644
--- a/example/matcher/main.go
+++ b/example/matcher/main.go
@@ -2,11 +2,8 @@ package main
 
 import (
 	"knife"
-	"knife/matcher/combination"
-	"knife/matcher/header"
-	"knife/matcher/path"
-	"knife/middleware/logger"
-	"knife/middleware/recover"
+	"knife/matcher"
+	"knife/middleware"
 	"log"
 	"net/http"
 )
@@ -16,24 +13,24 @@ func main() {
 	//创建中间件链
 	chain := knife.NewChain()
 	//添加日志记录中间件
-	chain.Use(logger.Logger())
+	chain.Use(middleware.Logger())
 	//添加错误处理中间件
-	chain.Use(recover.Recover())
+	chain.Use(middleware.Recover())
 
 	//添加响应头是否存在匹配器的自定义中间件
-	chain.UseMatcher(header.ResponseExists("token"), func(context *knife.Context) {
+	chain.UseMatcher(matcher.HeaderResponseExists("token"), func(context *knife.Context) {
 		log.Printf("token middleware,token:%s ", context.Writer.Header().Get("token"))
 		context.Next()
 	})
 
 	//添加带有组合匹配器的自定义中间件
-	chain.UseMatcher(combination.Any(header.ResponseExists("token"), header.ResponseExists("auth")), func(context *knife.Context) {
+	chain.UseMatcher(matcher.Any(matcher.HeaderResponseExists("token"), matcher.HeaderResponseExists("auth")), func(context *knife.Context) {
 		log.Printf("token middleware,token:%s ", context.Writer.Header().Get("token"))
 		context.Next()
 	})
 
 	//添加带路径匹配器的自定义中间件
-	chain.UseMatcher(path.Prefix("/hello"), func(context *knife.Context) {
+	chain.UseMatcher(matcher.PathPrefix("/hello"), func(context *knife.Context) {
 		log.Println("pathPrefix matcher")
 		context.Next()
 	})
diff --git a/knife/matcher/combination/combination.go b/knife/matcher/combination.go
similarity index 97%
rename from knife/matcher/combination/combination.go
rename to knife/matcher/combination.go
index b756f15..c9e3ffb 100644
--- a/knife/matcher/combination/combination.go
+++ b/knife/matcher/combination.go
@@ -1,6 +1,6 @@
 // 将匹配器进行组合的匹配器
 
-package combination
+package matcher
 
 import "knife"
 
diff --git a/knife/matcher/header/header.go b/knife/matcher/header.go
similarity index 77%
rename from knife/matcher/header/header.go
rename to knife/matcher/header.go
index 88f0981..fe52d04 100644
--- a/knife/matcher/header/header.go
+++ b/knife/matcher/header.go
@@ -1,43 +1,43 @@
 // 关于请求头的匹配器
 
-package header
+package matcher
 
 import (
 	"knife"
 	"net/http"
 )
 
-func ResponseExists(key string) knife.MiddlewareMatcher {
+func HeaderResponseExists(key string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return !equalHeaderValue(response.Header(), key, "")
 	}
 }
 
-func ResponseNotExists(key string) knife.MiddlewareMatcher {
+func HeaderResponseNotExists(key string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return equalHeaderValue(response.Header(), key, "")
 	}
 }
 
-func ResponseNe(key, value string) knife.MiddlewareMatcher {
+func HeaderResponseNe(key, value string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return !equalHeaderValue(response.Header(), key, value)
 	}
 }
 
-func ResponseEq(key, value string) knife.MiddlewareMatcher {
+func HeaderResponseEq(key, value string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return equalHeaderValue(response.Header(), key, value)
 	}
 }
 
-func RequestExists(key string) knife.MiddlewareMatcher {
+func HeaderRequestExists(key string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return !equalHeaderValue(request.Header, key, "")
 	}
 }
 
-func RequestNotExists(key string) knife.MiddlewareMatcher {
+func HeaderRequestNotExists(key string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return equalHeaderValue(request.Header, key, "")
 	}
diff --git a/knife/matcher/method/method.go b/knife/matcher/method.go
similarity index 76%
rename from knife/matcher/method/method.go
rename to knife/matcher/method.go
index 402680a..fbe3bdd 100644
--- a/knife/matcher/method/method.go
+++ b/knife/matcher/method.go
@@ -1,26 +1,26 @@
 // 关于请求方法的匹配器
 
-package method
+package matcher
 
 import (
 	"knife"
 	"strings"
 )
 
-func Eq(method string) knife.MiddlewareMatcher {
+func MethodEq(method string) knife.MiddlewareMatcher {
 	method = strings.ToUpper(method)
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return request.Method == method
 	}
 }
-func Ne(method string) knife.MiddlewareMatcher {
+func MethodNe(method string) knife.MiddlewareMatcher {
 	method = strings.ToUpper(method)
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return request.Method != method
 	}
 }
 
-func Any(methods ...string) knife.MiddlewareMatcher {
+func MethodAny(methods ...string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		for _, method := range methods {
 			method = strings.ToUpper(method)
diff --git a/knife/matcher/path/path.go b/knife/matcher/path.go
similarity index 79%
rename from knife/matcher/path/path.go
rename to knife/matcher/path.go
index c00d0a6..9f911d9 100644
--- a/knife/matcher/path/path.go
+++ b/knife/matcher/path.go
@@ -1,6 +1,6 @@
 // 关于路径的匹配器
 
-package path
+package matcher
 
 import (
 	"fmt"
@@ -10,15 +10,15 @@ import (
 	"strings"
 )
 
-// Prefix 路径前缀匹配
-func Prefix(prefix string) knife.MiddlewareMatcher {
+// PathPrefix 路径前缀匹配
+func PathPrefix(prefix string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		return strings.HasPrefix(request.URL.Path, prefix)
 	}
 }
 
-// Match 路径正则匹配
-func Match(pattern string) knife.MiddlewareMatcher {
+// PathMatch 路径正则匹配
+func PathMatch(pattern string) knife.MiddlewareMatcher {
 	return func(response knife.HttpResponseWriter, request knife.HttpRequest) bool {
 		matched, err := isPathMatched(request.URL.Path, pattern)
 		if err != nil {
diff --git a/knife/middleware/cache/cache.go b/knife/middleware/cache.go
similarity index 99%
rename from knife/middleware/cache/cache.go
rename to knife/middleware/cache.go
index 232a742..e9a9ebc 100644
--- a/knife/middleware/cache/cache.go
+++ b/knife/middleware/cache.go
@@ -1,4 +1,4 @@
-package cache
+package middleware
 
 import (
 	"fmt"
diff --git a/knife/middleware/gzip/gzip.go b/knife/middleware/gzip.go
similarity index 92%
rename from knife/middleware/gzip/gzip.go
rename to knife/middleware/gzip.go
index 5a572c1..5bd47b8 100644
--- a/knife/middleware/gzip/gzip.go
+++ b/knife/middleware/gzip.go
@@ -1,4 +1,4 @@
-package gzip
+package middleware
 
 import (
 	"bytes"
@@ -6,8 +6,8 @@ import (
 	"knife"
 )
 
-// Default 当响应体的大小超过100kb后，进行gzip压缩
-func Default() knife.MiddlewareFunc {
+// GzipDefault 当响应体的大小超过100kb后，进行gzip压缩
+func GzipDefault() knife.MiddlewareFunc {
 	return Gzip(100 * 1024)
 }
 
diff --git a/knife/middleware/proxy/load_balance_proxy.go b/knife/middleware/load_balance_proxy.go
similarity index 99%
rename from knife/middleware/proxy/load_balance_proxy.go
rename to knife/middleware/load_balance_proxy.go
index 74a0fb2..66b629d 100644
--- a/knife/middleware/proxy/load_balance_proxy.go
+++ b/knife/middleware/load_balance_proxy.go
@@ -1,4 +1,4 @@
-package proxy
+package middleware
 
 import (
 	"fmt"
diff --git a/knife/middleware/proxy/load_balance_proxy_test.go b/knife/middleware/load_balance_proxy_test.go
similarity index 99%
rename from knife/middleware/proxy/load_balance_proxy_test.go
rename to knife/middleware/load_balance_proxy_test.go
index 1119de3..bb8d7d2 100644
--- a/knife/middleware/proxy/load_balance_proxy_test.go
+++ b/knife/middleware/load_balance_proxy_test.go
@@ -1,4 +1,4 @@
-package proxy
+package middleware
 
 import (
 	"github.com/stretchr/testify/assert"
diff --git a/knife/middleware/logger/logger.go b/knife/middleware/logger.go
similarity index 96%
rename from knife/middleware/logger/logger.go
rename to knife/middleware/logger.go
index 75f9d17..2a037e4 100644
--- a/knife/middleware/logger/logger.go
+++ b/knife/middleware/logger.go
@@ -1,4 +1,4 @@
-package logger
+package middleware
 
 import (
 	"knife"
diff --git a/knife/middleware/proxy/proxy.go b/knife/middleware/proxy.go
similarity index 99%
rename from knife/middleware/proxy/proxy.go
rename to knife/middleware/proxy.go
index 54743fc..be52f32 100644
--- a/knife/middleware/proxy/proxy.go
+++ b/knife/middleware/proxy.go
@@ -1,4 +1,4 @@
-package proxy
+package middleware
 
 import (
 	"knife"
diff --git a/knife/middleware/recover/recover.go b/knife/middleware/recover.go
similarity index 99%
rename from knife/middleware/recover/recover.go
rename to knife/middleware/recover.go
index 8da664f..0a5d18f 100644
--- a/knife/middleware/recover/recover.go
+++ b/knife/middleware/recover.go
@@ -1,4 +1,4 @@
-package recover
+package middleware
 
 import (
 	"bytes"
diff --git a/knife/middleware/stripprefix/strip_prefix.go b/knife/middleware/strip_prefix.go
similarity index 90%
rename from knife/middleware/stripprefix/strip_prefix.go
rename to knife/middleware/strip_prefix.go
index 0e503bd..ee6529e 100644
--- a/knife/middleware/stripprefix/strip_prefix.go
+++ b/knife/middleware/strip_prefix.go
@@ -1,4 +1,4 @@
-package stripprefix
+package middleware
 
 import (
 	"knife"
@@ -6,7 +6,6 @@ import (
 	"strings"
 )
 
-// StripPrefix 剥离前缀
 func StripPrefix(prefix string) knife.MiddlewareFunc {
 	return func(context *knife.Context) {
 		r := context.Req