diff --git a/modules/httplib/httplib.go b/modules/httplib/httplib.go
index ad3b7462e98b7..32790fb54bb3c 100644
--- a/modules/httplib/httplib.go
+++ b/modules/httplib/httplib.go
@@ -9,46 +9,15 @@ import (
 	"bytes"
 	"context"
 	"crypto/tls"
-	"encoding/xml"
 	"io"
-	"log"
-	"mime/multipart"
 	"net"
 	"net/http"
-	"net/http/cookiejar"
-	"net/http/httputil"
 	"net/url"
-	"os"
 	"strings"
-	"sync"
 	"time"
-
-	"code.gitea.io/gitea/modules/json"
 )
 
-var defaultSetting = Settings{false, "GiteaServer", 60 * time.Second, 60 * time.Second, nil, nil, nil, false}
-var defaultCookieJar http.CookieJar
-var settingMutex sync.Mutex
-
-// createDefaultCookie creates a global cookiejar to store cookies.
-func createDefaultCookie() {
-	settingMutex.Lock()
-	defer settingMutex.Unlock()
-	defaultCookieJar, _ = cookiejar.New(nil)
-}
-
-// SetDefaultSetting overwrites default settings
-func SetDefaultSetting(setting Settings) {
-	settingMutex.Lock()
-	defer settingMutex.Unlock()
-	defaultSetting = setting
-	if defaultSetting.ConnectTimeout == 0 {
-		defaultSetting.ConnectTimeout = 60 * time.Second
-	}
-	if defaultSetting.ReadWriteTimeout == 0 {
-		defaultSetting.ReadWriteTimeout = 60 * time.Second
-	}
-}
+var defaultSetting = Settings{"GiteaServer", 60 * time.Second, 60 * time.Second, nil, nil}
 
 // newRequest returns *Request with specific method
 func newRequest(url, method string) *Request {
@@ -60,7 +29,7 @@ func newRequest(url, method string) *Request {
 		ProtoMajor: 1,
 		ProtoMinor: 1,
 	}
-	return &Request{url, &req, map[string]string{}, map[string]string{}, defaultSetting, &resp, nil}
+	return &Request{url, &req, map[string]string{}, defaultSetting, &resp, nil}
 }
 
 // NewRequest returns *Request with specific method
@@ -68,41 +37,13 @@ func NewRequest(url, method string) *Request {
 	return newRequest(url, method)
 }
 
-// Get returns *Request with GET method.
-func Get(url string) *Request {
-	return newRequest(url, "GET")
-}
-
-// Post returns *Request with POST method.
-func Post(url string) *Request {
-	return newRequest(url, "POST")
-}
-
-// Put returns *Request with PUT method.
-func Put(url string) *Request {
-	return newRequest(url, "PUT")
-}
-
-// Delete returns *Request DELETE method.
-func Delete(url string) *Request {
-	return newRequest(url, "DELETE")
-}
-
-// Head returns *Request with HEAD method.
-func Head(url string) *Request {
-	return newRequest(url, "HEAD")
-}
-
 // Settings is the default settings for http client
 type Settings struct {
-	ShowDebug        bool
 	UserAgent        string
 	ConnectTimeout   time.Duration
 	ReadWriteTimeout time.Duration
 	TLSClientConfig  *tls.Config
-	Proxy            func(*http.Request) (*url.URL, error)
 	Transport        http.RoundTripper
-	EnableCookie     bool
 }
 
 // Request provides more useful methods for requesting one url than http.Request.
@@ -110,48 +51,17 @@ type Request struct {
 	url     string
 	req     *http.Request
 	params  map[string]string
-	files   map[string]string
 	setting Settings
 	resp    *http.Response
 	body    []byte
 }
 
-// Setting changes request settings
-func (r *Request) Setting(setting Settings) *Request {
-	r.setting = setting
-	return r
-}
-
 // SetContext sets the request's Context
 func (r *Request) SetContext(ctx context.Context) *Request {
 	r.req = r.req.WithContext(ctx)
 	return r
 }
 
-// SetBasicAuth sets the request's Authorization header to use HTTP Basic Authentication with the provided username and password.
-func (r *Request) SetBasicAuth(username, password string) *Request {
-	r.req.SetBasicAuth(username, password)
-	return r
-}
-
-// SetEnableCookie sets enable/disable cookiejar
-func (r *Request) SetEnableCookie(enable bool) *Request {
-	r.setting.EnableCookie = enable
-	return r
-}
-
-// SetUserAgent sets User-Agent header field
-func (r *Request) SetUserAgent(useragent string) *Request {
-	r.setting.UserAgent = useragent
-	return r
-}
-
-// Debug sets show debug or not when executing request.
-func (r *Request) Debug(isdebug bool) *Request {
-	r.setting.ShowDebug = isdebug
-	return r
-}
-
 // SetTimeout sets connect time out and read-write time out for BeegoRequest.
 func (r *Request) SetTimeout(connectTimeout, readWriteTimeout time.Duration) *Request {
 	r.setting.ConnectTimeout = connectTimeout
@@ -171,58 +81,12 @@ func (r *Request) Header(key, value string) *Request {
 	return r
 }
 
-// HeaderWithSensitiveCase add header item in request and keep the case of the header key.
-func (r *Request) HeaderWithSensitiveCase(key, value string) *Request {
-	r.req.Header[key] = []string{value}
-	return r
-}
-
-// Headers returns headers in request.
-func (r *Request) Headers() http.Header {
-	return r.req.Header
-}
-
-// SetProtocolVersion sets the protocol version for incoming requests.
-// Client requests always use HTTP/1.1.
-func (r *Request) SetProtocolVersion(vers string) *Request {
-	if len(vers) == 0 {
-		vers = "HTTP/1.1"
-	}
-
-	major, minor, ok := http.ParseHTTPVersion(vers)
-	if ok {
-		r.req.Proto = vers
-		r.req.ProtoMajor = major
-		r.req.ProtoMinor = minor
-	}
-
-	return r
-}
-
-// SetCookie add cookie into request.
-func (r *Request) SetCookie(cookie *http.Cookie) *Request {
-	r.req.Header.Add("Cookie", cookie.String())
-	return r
-}
-
 // SetTransport sets transport to
 func (r *Request) SetTransport(transport http.RoundTripper) *Request {
 	r.setting.Transport = transport
 	return r
 }
 
-// SetProxy sets http proxy
-// example:
-//
-//	func(req *http.Request) (*url.URL, error) {
-// 		u, _ := url.ParseRequestURI("http://127.0.0.1:8118")
-// 		return u, nil
-// 	}
-func (r *Request) SetProxy(proxy func(*http.Request) (*url.URL, error)) *Request {
-	r.setting.Proxy = proxy
-	return r
-}
-
 // Param adds query param in to request.
 // params build query string as ?key1=value1&key2=value2...
 func (r *Request) Param(key, value string) *Request {
@@ -230,12 +94,6 @@ func (r *Request) Param(key, value string) *Request {
 	return r
 }
 
-// PostFile uploads file via http
-func (r *Request) PostFile(formname, filename string) *Request {
-	r.files[formname] = filename
-	return r
-}
-
 // Body adds request raw body.
 // it supports string and []byte.
 func (r *Request) Body(data interface{}) *Request {
@@ -256,6 +114,7 @@ func (r *Request) getResponse() (*http.Response, error) {
 	if r.resp.StatusCode != 0 {
 		return r.resp, nil
 	}
+
 	var paramBody string
 	if len(r.params) > 0 {
 		var buf bytes.Buffer
@@ -275,89 +134,36 @@ func (r *Request) getResponse() (*http.Response, error) {
 		} else {
 			r.url = r.url + "?" + paramBody
 		}
-	} else if r.req.Method == "POST" && r.req.Body == nil {
-		if len(r.files) > 0 {
-			pr, pw := io.Pipe()
-			bodyWriter := multipart.NewWriter(pw)
-			go func() {
-				for formname, filename := range r.files {
-					fileWriter, err := bodyWriter.CreateFormFile(formname, filename)
-					if err != nil {
-						log.Fatal(err)
-					}
-					fh, err := os.Open(filename)
-					if err != nil {
-						log.Fatal(err)
-					}
-					//iocopy
-					_, err = io.Copy(fileWriter, fh)
-					fh.Close()
-					if err != nil {
-						log.Fatal(err)
-					}
-				}
-				for k, v := range r.params {
-					err := bodyWriter.WriteField(k, v)
-					if err != nil {
-						log.Fatal(err)
-					}
-				}
-				_ = bodyWriter.Close()
-				_ = pw.Close()
-			}()
-			r.Header("Content-Type", bodyWriter.FormDataContentType())
-			r.req.Body = io.NopCloser(pr)
-		} else if len(paramBody) > 0 {
-			r.Header("Content-Type", "application/x-www-form-urlencoded")
-			r.Body(paramBody)
-		}
+	} else if r.req.Method == "POST" && r.req.Body == nil && len(paramBody) > 0 {
+		r.Header("Content-Type", "application/x-www-form-urlencoded")
+		r.Body(paramBody)
 	}
 
 	url, err := url.Parse(r.url)
 	if err != nil {
 		return nil, err
 	}
-
 	r.req.URL = url
 
 	trans := r.setting.Transport
-
 	if trans == nil {
 		// create default transport
-		proxy := r.setting.Proxy
-		if proxy == nil {
-			proxy = http.ProxyFromEnvironment
-		}
 		trans = &http.Transport{
 			TLSClientConfig: r.setting.TLSClientConfig,
-			Proxy:           proxy,
+			Proxy:           http.ProxyFromEnvironment,
 			DialContext:     TimeoutDialer(r.setting.ConnectTimeout),
 		}
 	} else if t, ok := trans.(*http.Transport); ok {
 		if t.TLSClientConfig == nil {
 			t.TLSClientConfig = r.setting.TLSClientConfig
 		}
-		if t.Proxy == nil {
-			t.Proxy = r.setting.Proxy
-		}
 		if t.DialContext == nil {
 			t.DialContext = TimeoutDialer(r.setting.ConnectTimeout)
 		}
 	}
 
-	var jar http.CookieJar
-	if r.setting.EnableCookie {
-		if defaultCookieJar == nil {
-			createDefaultCookie()
-		}
-		jar = defaultCookieJar
-	} else {
-		jar = nil
-	}
-
 	client := &http.Client{
 		Transport: trans,
-		Jar:       jar,
 		Timeout:   r.setting.ReadWriteTimeout,
 	}
 
@@ -365,14 +171,6 @@ func (r *Request) getResponse() (*http.Response, error) {
 		r.req.Header.Set("User-Agent", r.setting.UserAgent)
 	}
 
-	if r.setting.ShowDebug {
-		dump, err := httputil.DumpRequest(r.req, true)
-		if err != nil {
-			println(err.Error())
-		}
-		println(string(dump))
-	}
-
 	resp, err := client.Do(r.req)
 	if err != nil {
 		return nil, err
@@ -381,82 +179,6 @@ func (r *Request) getResponse() (*http.Response, error) {
 	return resp, nil
 }
 
-// String returns the body string in response.
-// it calls Response inner.
-func (r *Request) String() (string, error) {
-	data, err := r.Bytes()
-	if err != nil {
-		return "", err
-	}
-
-	return string(data), nil
-}
-
-// Bytes returns the body []byte in response.
-// it calls Response inner.
-func (r *Request) Bytes() ([]byte, error) {
-	if r.body != nil {
-		return r.body, nil
-	}
-	resp, err := r.getResponse()
-	if err != nil {
-		return nil, err
-	}
-	if resp.Body == nil {
-		return nil, nil
-	}
-	defer resp.Body.Close()
-	data, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, err
-	}
-	r.body = data
-	return data, nil
-}
-
-// ToFile saves the body data in response to one file.
-// it calls Response inner.
-func (r *Request) ToFile(filename string) error {
-	f, err := os.Create(filename)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	resp, err := r.getResponse()
-	if err != nil {
-		return err
-	}
-	if resp.Body == nil {
-		return nil
-	}
-	defer resp.Body.Close()
-	_, err = io.Copy(f, resp.Body)
-	return err
-}
-
-// ToJSON returns the map that marshals from the body bytes as json in response .
-// it calls Response inner.
-func (r *Request) ToJSON(v interface{}) error {
-	data, err := r.Bytes()
-	if err != nil {
-		return err
-	}
-	err = json.Unmarshal(data, v)
-	return err
-}
-
-// ToXML returns the map that marshals from the body bytes as xml in response .
-// it calls Response inner.
-func (r *Request) ToXML(v interface{}) error {
-	data, err := r.Bytes()
-	if err != nil {
-		return err
-	}
-	err = xml.Unmarshal(data, v)
-	return err
-}
-
 // Response executes request client gets response manually.
 func (r *Request) Response() (*http.Response, error) {
 	return r.getResponse()