diff --git a/internal/caches/writer_gzip.go b/internal/caches/writer_gzip.go
index 360e80c..945843f 100644
--- a/internal/caches/writer_gzip.go
+++ b/internal/caches/writer_gzip.go
@@ -1,6 +1,8 @@
 package caches
 
-import "compress/gzip"
+import (
+	"compress/gzip"
+)
 
 type gzipWriter struct {
 	rawWriter Writer
diff --git a/internal/nodes/http_client.go b/internal/nodes/http_client.go
index ab4848b..aeabed5 100644
--- a/internal/nodes/http_client.go
+++ b/internal/nodes/http_client.go
@@ -5,13 +5,13 @@ import (
 	"net/http"
 )
 
-// HTTP客户端
+// HTTPClient HTTP客户端
 type HTTPClient struct {
 	rawClient *http.Client
 	accessAt  int64
 }
 
-// 获取新客户端对象
+// NewHTTPClient 获取新客户端对象
 func NewHTTPClient(rawClient *http.Client) *HTTPClient {
 	return &HTTPClient{
 		rawClient: rawClient,
@@ -19,22 +19,22 @@ func NewHTTPClient(rawClient *http.Client) *HTTPClient {
 	}
 }
 
-// 获取原始客户端对象
+// RawClient 获取原始客户端对象
 func (this *HTTPClient) RawClient() *http.Client {
 	return this.rawClient
 }
 
-// 更新访问时间
+// UpdateAccessTime 更新访问时间
 func (this *HTTPClient) UpdateAccessTime() {
 	this.accessAt = utils.UnixTime()
 }
 
-// 获取访问时间
+// AccessTime 获取访问时间
 func (this *HTTPClient) AccessTime() int64 {
 	return this.accessAt
 }
 
-// 关闭
+// Close 关闭
 func (this *HTTPClient) Close() {
 	this.rawClient.CloseIdleConnections()
 }
diff --git a/internal/nodes/http_client_pool.go b/internal/nodes/http_client_pool.go
index 5201fe0..3222262 100644
--- a/internal/nodes/http_client_pool.go
+++ b/internal/nodes/http_client_pool.go
@@ -14,17 +14,17 @@ import (
 	"time"
 )
 
-// HTTP客户端池单例
+// SharedHTTPClientPool HTTP客户端池单例
 var SharedHTTPClientPool = NewHTTPClientPool()
 
-// 客户端池
+// HTTPClientPool 客户端池
 type HTTPClientPool struct {
 	clientExpiredDuration time.Duration
 	clientsMap            map[string]*HTTPClient // backend key => client
 	locker                sync.Mutex
 }
 
-// 获取新对象
+// NewHTTPClientPool 获取新对象
 func NewHTTPClientPool() *HTTPClientPool {
 	pool := &HTTPClientPool{
 		clientExpiredDuration: 3600 * time.Second,
@@ -36,7 +36,7 @@ func NewHTTPClientPool() *HTTPClientPool {
 	return pool
 }
 
-// 根据地址获取客户端
+// Client 根据地址获取客户端
 func (this *HTTPClientPool) Client(req *http.Request, origin *serverconfigs.OriginConfig, originAddr string) (rawClient *http.Client, err error) {
 	if origin.Addr == nil {
 		return nil, errors.New("origin addr should not be empty (originId:" + strconv.FormatInt(origin.Id, 10) + ")")
diff --git a/internal/nodes/http_request.go b/internal/nodes/http_request.go
index 2d57d5d..c7bc193 100644
--- a/internal/nodes/http_request.go
+++ b/internal/nodes/http_request.go
@@ -28,7 +28,7 @@ var bytePool1k = utils.NewBytePool(20480, 1024)
 var bytePool32k = utils.NewBytePool(20480, 32*1024)
 var bytePool128k = utils.NewBytePool(20480, 128*1024)
 
-// HTTP请求
+// HTTPRequest HTTP请求
 type HTTPRequest struct {
 	// 外部参数
 	RawReq     *http.Request
@@ -95,7 +95,7 @@ func (this *HTTPRequest) init() {
 	this.requestFromTime = time.Now()
 }
 
-// 执行请求
+// Do 执行请求
 func (this *HTTPRequest) Do() {
 	// 初始化
 	this.init()
@@ -433,7 +433,7 @@ func (this *HTTPRequest) configureWeb(web *serverconfigs.HTTPWebConfig, isTop bo
 	return nil
 }
 
-// 利用请求参数格式化字符串
+// Format 利用请求参数格式化字符串
 func (this *HTTPRequest) Format(source string) string {
 	if len(source) == 0 {
 		return ""