diff --git a/net/ghttp/ghttp.go b/net/ghttp/ghttp.go
index 41d751fab..ec486b0ef 100644
--- a/net/ghttp/ghttp.go
+++ b/net/ghttp/ghttp.go
@@ -117,7 +117,7 @@ const (
 	HookAfterOutput       = "HOOK_AFTER_OUTPUT"
 	ServerStatusStopped   = 0
 	ServerStatusRunning   = 1
-	SupportedHttpMethods  = "GET,PUT,POST,DELETE,PATCH,HEAD,CONNECT,OPTIONS,TRACE"
+	supportedHttpMethods  = "GET,PUT,POST,DELETE,PATCH,HEAD,CONNECT,OPTIONS,TRACE"
 	defaultServerName     = "default"
 	defaultDomainName     = "default"
 	defaultMethod         = "ALL"
diff --git a/net/ghttp/ghttp_client_api.go b/net/ghttp/ghttp_client_api.go
index 335902e6f..737f02f61 100644
--- a/net/ghttp/ghttp_client_api.go
+++ b/net/ghttp/ghttp_client_api.go
@@ -10,234 +10,273 @@ import "github.com/gogf/gf/container/gvar"
 
 // Get is a convenience method for sending GET request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Get or NewClient().Get instead.
 func Get(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("GET", url, data...)
 }
 
 // Put is a convenience method for sending PUT request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Put or NewClient().Put instead.
 func Put(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("PUT", url, data...)
 }
 
 // Post is a convenience method for sending POST request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Post or NewClient().Post instead.
 func Post(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("POST", url, data...)
 }
 
 // Delete is a convenience method for sending DELETE request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Delete or NewClient().Delete instead.
 func Delete(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("DELETE", url, data...)
 }
 
 // Head is a convenience method for sending HEAD request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Head or NewClient().Head instead.
 func Head(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("HEAD", url, data...)
 }
 
 // Patch is a convenience method for sending PATCH request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Patch or NewClient().Patch instead.
 func Patch(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("PATCH", url, data...)
 }
 
 // Connect is a convenience method for sending CONNECT request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Connect or NewClient().Connect instead.
 func Connect(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("CONNECT", url, data...)
 }
 
 // Options is a convenience method for sending OPTIONS request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Options or NewClient().Options instead.
 func Options(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("OPTIONS", url, data...)
 }
 
 // Trace is a convenience method for sending TRACE request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().Trace or NewClient().Trace instead.
 func Trace(url string, data ...interface{}) (*ClientResponse, error) {
 	return DoRequest("TRACE", url, data...)
 }
 
 // DoRequest is a convenience method for sending custom http method request.
 // NOTE that remembers CLOSING the response object when it'll never be used.
+// Deprecated, please use g.Client().DoRequest or NewClient().DoRequest instead.
 func DoRequest(method, url string, data ...interface{}) (*ClientResponse, error) {
 	return NewClient().DoRequest(method, url, data...)
 }
 
 // GetContent is a convenience method for sending GET request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().GetContent or NewClient().GetContent instead.
 func GetContent(url string, data ...interface{}) string {
 	return RequestContent("GET", url, data...)
 }
 
 // PutContent is a convenience method for sending PUT request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().PutContent or NewClient().PutContent instead.
 func PutContent(url string, data ...interface{}) string {
 	return RequestContent("PUT", url, data...)
 }
 
 // PostContent is a convenience method for sending POST request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().PostContent or NewClient().PostContent instead.
 func PostContent(url string, data ...interface{}) string {
 	return RequestContent("POST", url, data...)
 }
 
 // DeleteContent is a convenience method for sending DELETE request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().DeleteContent or NewClient().DeleteContent instead.
 func DeleteContent(url string, data ...interface{}) string {
 	return RequestContent("DELETE", url, data...)
 }
 
 // HeadContent is a convenience method for sending HEAD request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().HeadContent or NewClient().HeadContent instead.
 func HeadContent(url string, data ...interface{}) string {
 	return RequestContent("HEAD", url, data...)
 }
 
 // PatchContent is a convenience method for sending PATCH request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().PatchContent or NewClient().PatchContent instead.
 func PatchContent(url string, data ...interface{}) string {
 	return RequestContent("PATCH", url, data...)
 }
 
 // ConnectContent is a convenience method for sending CONNECT request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().ConnectContent or NewClient().ConnectContent instead.
 func ConnectContent(url string, data ...interface{}) string {
 	return RequestContent("CONNECT", url, data...)
 }
 
 // OptionsContent is a convenience method for sending OPTIONS request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().OptionsContent or NewClient().OptionsContent instead.
 func OptionsContent(url string, data ...interface{}) string {
 	return RequestContent("OPTIONS", url, data...)
 }
 
 // TraceContent is a convenience method for sending TRACE request, which retrieves and returns
 // the result content and automatically closes response object.
+// Deprecated, please use g.Client().TraceContent or NewClient().TraceContent instead.
 func TraceContent(url string, data ...interface{}) string {
 	return RequestContent("TRACE", url, data...)
 }
 
 // RequestContent is a convenience method for sending custom http method request, which
 // retrieves and returns the result content and automatically closes response object.
+// Deprecated, please use g.Client().RequestContent or NewClient().RequestContent instead.
 func RequestContent(method string, url string, data ...interface{}) string {
 	return NewClient().RequestContent(method, url, data...)
 }
 
 // GetBytes is a convenience method for sending GET request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().GetBytes or NewClient().GetBytes instead.
 func GetBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("GET", url, data...)
 }
 
 // PutBytes is a convenience method for sending PUT request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().PutBytes or NewClient().PutBytes instead.
 func PutBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("PUT", url, data...)
 }
 
 // PostBytes is a convenience method for sending POST request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().PostBytes or NewClient().PostBytes instead.
 func PostBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("POST", url, data...)
 }
 
 // DeleteBytes is a convenience method for sending DELETE request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().DeleteBytes or NewClient().DeleteBytes instead.
 func DeleteBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("DELETE", url, data...)
 }
 
 // HeadBytes is a convenience method for sending HEAD request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().HeadBytes or NewClient().HeadBytes instead.
 func HeadBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("HEAD", url, data...)
 }
 
 // PatchBytes is a convenience method for sending PATCH request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().PatchBytes or NewClient().PatchBytes instead.
 func PatchBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("PATCH", url, data...)
 }
 
 // ConnectBytes is a convenience method for sending CONNECT request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().ConnectBytes or NewClient().ConnectBytes instead.
 func ConnectBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("CONNECT", url, data...)
 }
 
 // OptionsBytes is a convenience method for sending OPTIONS request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().OptionsBytes or NewClient().OptionsBytes instead.
 func OptionsBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("OPTIONS", url, data...)
 }
 
 // TraceBytes is a convenience method for sending TRACE request, which retrieves and returns
 // the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().TraceBytes or NewClient().TraceBytes instead.
 func TraceBytes(url string, data ...interface{}) []byte {
 	return RequestBytes("TRACE", url, data...)
 }
 
 // RequestBytes is a convenience method for sending custom http method request, which
 // retrieves and returns the result content as bytes and automatically closes response object.
+// Deprecated, please use g.Client().RequestBytes or NewClient().RequestBytes instead.
 func RequestBytes(method string, url string, data ...interface{}) []byte {
 	return NewClient().RequestBytes(method, url, data...)
 }
 
 // GetVar sends a GET request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().GetVar or NewClient().GetVar instead.
 func GetVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("GET", url, data...)
 }
 
 // PutVar sends a PUT request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().PutVar or NewClient().PutVar instead.
 func PutVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("PUT", url, data...)
 }
 
 // PostVar sends a POST request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().PostVar or NewClient().PostVar instead.
 func PostVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("POST", url, data...)
 }
 
 // DeleteVar sends a DELETE request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().DeleteVar or NewClient().DeleteVar instead.
 func DeleteVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("DELETE", url, data...)
 }
 
 // HeadVar sends a HEAD request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().HeadVar or NewClient().HeadVar instead.
 func HeadVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("HEAD", url, data...)
 }
 
 // PatchVar sends a PATCH request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().PatchVar or NewClient().PatchVar instead.
 func PatchVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("PATCH", url, data...)
 }
 
 // ConnectVar sends a CONNECT request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().ConnectVar or NewClient().ConnectVar instead.
 func ConnectVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("CONNECT", url, data...)
 }
 
 // OptionsVar sends a OPTIONS request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().OptionsVar or NewClient().OptionsVar instead.
 func OptionsVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("OPTIONS", url, data...)
 }
 
 // TraceVar sends a TRACE request, retrieves and converts the result content to specified pointer.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().TraceVar or NewClient().TraceVar instead.
 func TraceVar(url string, data ...interface{}) *gvar.Var {
 	return RequestVar("TRACE", url, data...)
 }
@@ -245,6 +284,7 @@ func TraceVar(url string, data ...interface{}) *gvar.Var {
 // RequestVar sends request using given HTTP method and data, retrieves converts the result
 // to specified pointer. It reads and closes the response object internally automatically.
 // The parameter <pointer> can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, et
+// Deprecated, please use g.Client().RequestVar or NewClient().RequestVar instead.
 func RequestVar(method string, url string, data ...interface{}) *gvar.Var {
 	response, err := DoRequest(method, url, data...)
 	if err != nil {
diff --git a/net/ghttp/ghttp_request.go b/net/ghttp/ghttp_request.go
index f340f5859..a07e115b5 100644
--- a/net/ghttp/ghttp_request.go
+++ b/net/ghttp/ghttp_request.go
@@ -34,7 +34,7 @@ type Request struct {
 	EnterTime       int64                  // Request starting time in microseconds.
 	LeaveTime       int64                  // Request ending time in microseconds.
 	Middleware      *middleware            // Middleware manager.
-	StaticFile      *StaticFile            // Static file object for static file serving.
+	StaticFile      *staticFile            // Static file object for static file serving.
 	context         context.Context        // Custom context for internal usage purpose.
 	handlers        []*handlerParsedItem   // All matched handlers containing handler, hook and middleware for this request.
 	hasHookHandler  bool                   // A bool marking whether there's hook handler in the handlers for performance purpose.
@@ -57,8 +57,8 @@ type Request struct {
 	viewParams      gview.Params           // Custom template view variables for this response.
 }
 
-// StaticFile is the file struct for static file service.
-type StaticFile struct {
+// staticFile is the file struct for static file service.
+type staticFile struct {
 	File  *gres.File // Resource file object.
 	Path  string     // File path.
 	IsDir bool       // Is directory.
diff --git a/net/ghttp/ghttp_response.go b/net/ghttp/ghttp_response.go
index cc8c11383..a33613957 100644
--- a/net/ghttp/ghttp_response.go
+++ b/net/ghttp/ghttp_response.go
@@ -41,9 +41,9 @@ func newResponse(s *Server, w http.ResponseWriter) *Response {
 
 // ServeFile serves the file to the response.
 func (r *Response) ServeFile(path string, allowIndex ...bool) {
-	serveFile := (*StaticFile)(nil)
+	serveFile := (*staticFile)(nil)
 	if file := gres.Get(path); file != nil {
-		serveFile = &StaticFile{
+		serveFile = &staticFile{
 			File:  file,
 			IsDir: file.FileInfo().IsDir(),
 		}
@@ -53,20 +53,20 @@ func (r *Response) ServeFile(path string, allowIndex ...bool) {
 			r.WriteStatus(http.StatusNotFound)
 			return
 		}
-		serveFile = &StaticFile{Path: path}
+		serveFile = &staticFile{Path: path}
 	}
 	r.Server.serveFile(r.Request, serveFile, allowIndex...)
 }
 
 // ServeFileDownload serves file downloading to the response.
 func (r *Response) ServeFileDownload(path string, name ...string) {
-	serveFile := (*StaticFile)(nil)
+	serveFile := (*staticFile)(nil)
 	downloadName := ""
 	if len(name) > 0 {
 		downloadName = name[0]
 	}
 	if file := gres.Get(path); file != nil {
-		serveFile = &StaticFile{
+		serveFile = &staticFile{
 			File:  file,
 			IsDir: file.FileInfo().IsDir(),
 		}
@@ -79,7 +79,7 @@ func (r *Response) ServeFileDownload(path string, name ...string) {
 			r.WriteStatus(http.StatusNotFound)
 			return
 		}
-		serveFile = &StaticFile{Path: path}
+		serveFile = &staticFile{Path: path}
 		if downloadName == "" {
 			downloadName = gfile.Basename(path)
 		}
diff --git a/net/ghttp/ghttp_response_cors.go b/net/ghttp/ghttp_response_cors.go
index 8e311ec2d..32206ed7b 100644
--- a/net/ghttp/ghttp_response_cors.go
+++ b/net/ghttp/ghttp_response_cors.go
@@ -45,7 +45,7 @@ func init() {
 func (r *Response) DefaultCORSOptions() CORSOptions {
 	options := CORSOptions{
 		AllowOrigin:      "*",
-		AllowMethods:     SupportedHttpMethods,
+		AllowMethods:     supportedHttpMethods,
 		AllowCredentials: "true",
 		AllowHeaders:     defaultAllowHeaders,
 		MaxAge:           3628800,
diff --git a/net/ghttp/ghttp_server.go b/net/ghttp/ghttp_server.go
index 0fa1e3445..dc4b01ead 100644
--- a/net/ghttp/ghttp_server.go
+++ b/net/ghttp/ghttp_server.go
@@ -34,7 +34,7 @@ import (
 
 func init() {
 	// Initialize the methods map.
-	for _, v := range strings.Split(SupportedHttpMethods, ",") {
+	for _, v := range strings.Split(supportedHttpMethods, ",") {
 		methodsMap[v] = struct{}{}
 	}
 }
diff --git a/net/ghttp/ghttp_server_handler.go b/net/ghttp/ghttp_server_handler.go
index 8c7e24854..5b0331ad4 100644
--- a/net/ghttp/ghttp_server_handler.go
+++ b/net/ghttp/ghttp_server_handler.go
@@ -186,7 +186,7 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 // searchStaticFile searches the file with given URI.
 // It returns a file struct specifying the file information.
-func (s *Server) searchStaticFile(uri string) *StaticFile {
+func (s *Server) searchStaticFile(uri string) *staticFile {
 	var file *gres.File
 	var path string
 	var dir bool
@@ -200,14 +200,14 @@ func (s *Server) searchStaticFile(uri string) *StaticFile {
 				}
 				file = gres.GetWithIndex(item.path+uri[len(item.prefix):], s.config.IndexFiles)
 				if file != nil {
-					return &StaticFile{
+					return &staticFile{
 						File:  file,
 						IsDir: file.FileInfo().IsDir(),
 					}
 				}
 				path, dir = gspath.Search(item.path, uri[len(item.prefix):], s.config.IndexFiles...)
 				if path != "" {
-					return &StaticFile{
+					return &staticFile{
 						Path:  path,
 						IsDir: dir,
 					}
@@ -221,13 +221,13 @@ func (s *Server) searchStaticFile(uri string) *StaticFile {
 		for _, p := range s.config.SearchPaths {
 			file = gres.GetWithIndex(p+uri, s.config.IndexFiles)
 			if file != nil {
-				return &StaticFile{
+				return &staticFile{
 					File:  file,
 					IsDir: file.FileInfo().IsDir(),
 				}
 			}
 			if path, dir = gspath.Search(p, uri, s.config.IndexFiles...); path != "" {
-				return &StaticFile{
+				return &staticFile{
 					Path:  path,
 					IsDir: dir,
 				}
@@ -237,7 +237,7 @@ func (s *Server) searchStaticFile(uri string) *StaticFile {
 	// Lastly search the resource manager.
 	if len(s.config.StaticPaths) == 0 && len(s.config.SearchPaths) == 0 {
 		if file = gres.GetWithIndex(uri, s.config.IndexFiles); file != nil {
-			return &StaticFile{
+			return &staticFile{
 				File:  file,
 				IsDir: file.FileInfo().IsDir(),
 			}
@@ -248,7 +248,7 @@ func (s *Server) searchStaticFile(uri string) *StaticFile {
 
 // serveFile serves the static file for client.
 // The optional parameter <allowIndex> specifies if allowing directory listing if <f> is directory.
-func (s *Server) serveFile(r *Request, f *StaticFile, allowIndex ...bool) {
+func (s *Server) serveFile(r *Request, f *staticFile, allowIndex ...bool) {
 	// Use resource file from memory.
 	if f.File != nil {
 		if f.IsDir {