diff --git a/src/xutil/xhttp/request.go b/src/xutil/xhttp/request.go
index 113600b..4875338 100644
--- a/src/xutil/xhttp/request.go
+++ b/src/xutil/xhttp/request.go
@@ -2,6 +2,7 @@ package xhttp
 
 import (
 	"bytes"
+	"errors"
 	"github.com/mix-go/xutil/xconv"
 	"io"
 	"net/http"
@@ -9,6 +10,12 @@ import (
 	"time"
 )
 
+var (
+	ErrAbortRetry = errors.New("xhttp: abort further retries")
+
+	ErrShutdown = errors.New("xhttp: service is currently being shutdown and will no longer accept new requests")
+)
+
 type XRequest struct {
 	*http.Request
 
@@ -110,17 +117,26 @@ func Do(req *http.Request, opts ...RequestOption) (*XResponse, error) {
 	return doRequest(o, newXRequest(req))
 }
 
-func doRequest(opts *requestOptions, req *XRequest) (*XResponse, error) {
+func doRequest(opts *requestOptions, xReq *XRequest) (*XResponse, error) {
+	if !shutdownController.BeginRequest() {
+		return nil, ErrShutdown
+	}
+	defer shutdownController.EndRequest()
+
 	cli := http.Client{
 		Timeout: opts.Timeout,
 	}
 	startTime := time.Now()
-	r, err := cli.Do(req.Request)
+	r, err := cli.Do(xReq.Request)
 	if err != nil {
-		doDebug(opts, time.Now().Sub(startTime), req, nil, err)
+		doDebug(opts, time.Now().Sub(startTime), xReq, nil, err)
 		return nil, err
 	}
 	xResp := newXResponse(r)
-	doDebug(opts, time.Now().Sub(startTime), req, xResp, nil)
+	doDebug(opts, time.Now().Sub(startTime), xReq, xResp, nil)
 	return xResp, nil
 }
+
+func Shutdown() {
+	shutdownController.InitiateShutdown()
+}
diff --git a/src/xutil/xhttp/retry.go b/src/xutil/xhttp/retry.go
index a1a8f57..4f3f9de 100644
--- a/src/xutil/xhttp/retry.go
+++ b/src/xutil/xhttp/retry.go
@@ -6,8 +6,6 @@ import (
 	"github.com/avast/retry-go"
 )
 
-var ErrAbortRetry = errors.New("xhttp: abort further retries")
-
 type RetryIfFunc func(*XResponse, error) error
 
 type Error []error
diff --git a/src/xutil/xhttp/shutdownctrl.go b/src/xutil/xhttp/shutdownctrl.go
new file mode 100644
index 0000000..9d7370d
--- /dev/null
+++ b/src/xutil/xhttp/shutdownctrl.go
@@ -0,0 +1,34 @@
+package xhttp
+
+import (
+	"sync"
+	"sync/atomic"
+)
+
+var shutdownController = NewShutdownController()
+
+type ShutdownController struct {
+	shutdownFlag int32          // 原子标记，表示是否进入停机状态
+	waitGroup    sync.WaitGroup // 用于等待所有处理中的请求完成
+}
+
+func NewShutdownController() *ShutdownController {
+	return &ShutdownController{}
+}
+
+func (sc *ShutdownController) BeginRequest() bool {
+	if atomic.LoadInt32(&sc.shutdownFlag) == 1 {
+		return false
+	}
+	sc.waitGroup.Add(1)
+	return true
+}
+
+func (sc *ShutdownController) EndRequest() {
+	sc.waitGroup.Done()
+}
+
+func (sc *ShutdownController) InitiateShutdown() {
+	atomic.StoreInt32(&sc.shutdownFlag, 1)
+	sc.waitGroup.Wait()
+}