diff --git a/go.mod b/go.mod
index 6fedfc2..4f698d6 100644
--- a/go.mod
+++ b/go.mod
@@ -21,6 +21,7 @@ require (
 	github.com/knadh/koanf/providers/file v1.1.2
 	github.com/knadh/koanf/providers/posflag v0.1.0
 	github.com/knadh/koanf/v2 v2.1.2
+	github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20260226062615-1a8d01d9679e
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.11.1
 	github.com/redis/go-redis/v9 v9.7.3
diff --git a/go.sum b/go.sum
index 9b4fa85..7018243 100644
--- a/go.sum
+++ b/go.sum
@@ -207,6 +207,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
+github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20260226062615-1a8d01d9679e h1:1+rVed4OnYgQCg934wWHms6J7aEbyQ7TaR/fSYhJmLA=
+github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20260226062615-1a8d01d9679e/go.mod h1:+mNMTBuDMdEGhWzoQgc6kBdqeaQpWh5ba8zqmp2MxCU=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
diff --git a/myhttp/httpc/const.go b/myhttp/httpc/const.go
index 49ece2f..493141b 100644
--- a/myhttp/httpc/const.go
+++ b/myhttp/httpc/const.go
@@ -18,10 +18,11 @@ const (
 	ContentTypeJSON = "application/json; charset=utf-8"
 )
 const (
-	MobileUserAgent  = "Mozilla/5.0 (iPhone; CPU iPhone OS 17_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/124.0.6367.68 MobileRequest/15E148 Safari/604.1"
-	PcUserAgent      = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
-	AcceptHtml       = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7"
-	AcceptCNLanguage = "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7"
+	MobileUserAgent        = "Mozilla/5.0 (iPhone; CPU iPhone OS 17_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/124.0.6367.68 MobileRequest/15E148 Safari/604.1"
+	PcUserAgent            = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
+	AcceptHtml             = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7"
+	AcceptCNLanguage       = "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7"
+	AcceptEncodingIdentity = "identity"
 )
 
 func RedirectAllCookies(req *http.Request, via []*http.Request) error {
diff --git a/myhttp/httpc/httpclient.go b/myhttp/httpc/httpclient.go
index 4998422..05b66a1 100644
--- a/myhttp/httpc/httpclient.go
+++ b/myhttp/httpc/httpclient.go
@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"net/http/cookiejar"
 	"net/url"
+	"slices"
 	"strings"
 	"time"
 
@@ -18,25 +19,35 @@ import (
 )
 
 var (
-	defaultClient *HttpClient
+	defaultClient           *HttpClient
+	defaultNoRedirectClient *HttpClient
 )
 
 func init() {
 	defaultClient = New()
+	defaultNoRedirectClient = New(WithNoRedirect())
 }
 
 func ReInitDefault(timeout time.Duration) {
 	defaultClient = New(WithTimout(timeout))
+	defaultNoRedirectClient = New(WithNoRedirect(), WithTimout(timeout))
+
 }
 
 func ReInitDefaultOpt(opts ...ConfigOpt) {
 	defaultClient = New(opts...)
+	defaultNoRedirectClient = New(slices.Concat([]ConfigOpt{WithNoRedirect()}, opts)...)
+
 }
 
 func Client() *HttpClient {
 	return defaultClient
 }
 
+func NoRedirectClient() *HttpClient {
+	return defaultNoRedirectClient
+}
+
 func NewTransport(maxConn int, idleTimeout time.Duration) *http.Transport {
 	if maxConn <= 0 {
 		panic("max connection <= 0")
diff --git a/myip/ip2region.go b/myip/ip2region.go
new file mode 100644
index 0000000..8ebe6c4
--- /dev/null
+++ b/myip/ip2region.go
@@ -0,0 +1,73 @@
+package myip
+
+import (
+	_ "embed"
+	"fmt"
+	"github.com/lionsoul2014/ip2region/binding/golang/xdb"
+	"strings"
+)
+
+var (
+	searcher *xdb.Searcher
+
+	//go:embed ip2region.xdb
+	dbData []byte
+)
+
+func init() {
+	var err error
+	// 2、用全局的 cBuff 创建完全基于内存的查询对象。
+	searcher, err = xdb.NewWithBuffer(xdb.IPv4, dbData)
+	if err != nil {
+		panic(fmt.Errorf("failed to create searcher with content: %s", err))
+	}
+
+}
+
+type IpInfo struct {
+	Country  string `json:"country"`
+	Area     string `json:"area"`
+	Province string `json:"province"`
+	City     string `json:"city"`
+	Isp      string `json:"isp"`
+}
+
+func FindE(ipStr string) (info *IpInfo, err error) {
+	info = &IpInfo{}
+	// 国家|区域|省份|城市|ISP
+	res, err := searcher.SearchByStr(ipStr)
+	if err != nil {
+		return
+	}
+	//fmt.Println(res)
+
+	sp := strings.Split(res, "|")
+	if len(sp) < 5 {
+		return
+	}
+
+	info.Country = convertEmpty(sp[0])
+	info.Area = convertEmpty(sp[1])
+	info.Province = convertEmpty(sp[2])
+	info.City = convertEmpty(sp[3])
+	info.Isp = convertEmpty(sp[4])
+
+	return info, nil
+}
+
+func Find(ipStr string) *IpInfo {
+	info, _ := FindE(ipStr)
+	return info
+}
+
+func convertEmpty(s string) string {
+	if s == "0" || s == "" {
+		return "NULL"
+	}
+
+	return s
+}
+
+func (i *IpInfo) ToString() string {
+	return i.Country + "-" + i.Province + "-" + i.City + "-" + i.Isp
+}
diff --git a/myip/ip2region.xdb b/myip/ip2region.xdb
new file mode 100644
index 0000000..7052c05
Binary files /dev/null and b/myip/ip2region.xdb differ