diff --git a/internal/pkg/lsxd/login.go b/internal/pkg/lsxd/login.go
index e2c5509..04dc821 100644
--- a/internal/pkg/lsxd/login.go
+++ b/internal/pkg/lsxd/login.go
@@ -3,10 +3,16 @@ package lsxd
 import (
 	"ai_scheduler/internal/config"
 	"ai_scheduler/internal/data/constants"
-	"ai_scheduler/internal/pkg/l_request"
 	"ai_scheduler/utils"
+	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"sync"
+	"time"
 
 	"github.com/go-kratos/kratos/v2/log"
 	"github.com/redis/go-redis/v9"
@@ -15,6 +21,7 @@ import (
 type Login struct {
 	config   *config.Config
 	redisCli *redis.Client
+	mu       sync.Mutex
 }
 
 func NewLogin(config *config.Config, rdb *utils.Rdb) *Login {
@@ -25,96 +32,183 @@ func NewLogin(config *config.Config, rdb *utils.Rdb) *Login {
 }
 
 func (l *Login) GetToken() string {
-	ctx := context.Background()
-	// 1.取缓存
-	token, err := l.redisCli.Get(ctx, constants.CACHE_KEY_LSXD_TOKEN).Result()
+	ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
+	defer cancel()
+
+	token, err := l.getCachedToken(ctx)
 	if err != nil {
 		log.Errorf("lsxd get token from redis failed, err: %v", err)
 	}
-
-	// 2.缓存存在
-	if token != "" {
-		// 3.缓存有效直接输出
-		if l.checkTokenValid(token) {
-			return token
-		}
+	if token != "" && l.checkTokenValid(ctx, token) {
+		return token
 	}
 
-	// 4.缓存不存在或缓存无效，调用登录接口获取token
-	token, err = l.login()
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	token, err = l.getCachedToken(ctx)
+	if err != nil {
+		log.Errorf("lsxd get token from redis failed, err: %v", err)
+	}
+	if token != "" && l.checkTokenValid(ctx, token) {
+		return token
+	}
+
+	token, err = l.login(ctx)
 	if err != nil {
 		log.Errorf("lsxd login failed, err: %v", err)
 		return ""
 	}
-	// 5.缓存token
-	l.redisCli.Set(ctx, constants.CACHE_KEY_LSXD_TOKEN, token, constants.EXPIRE_LSXD_TOKEN)
+	if token == "" {
+		log.Errorf("lsxd login failed, token is empty")
+		return ""
+	}
+
+	if err := l.cacheToken(ctx, token); err != nil {
+		log.Errorf("lsxd cache token failed, err: %v", err)
+	}
 
 	return token
 }
 
 // 校验token是否有效
-func (l *Login) checkTokenValid(token string) bool {
+func (l *Login) checkTokenValid(ctx context.Context, token string) bool {
 	// 欢迎页校验token有效
 	checkTokenURL := l.config.LSXD.CheckTokenURL
-	// 调用欢迎页校验token有效
-	r := l_request.Request{
-		Url: checkTokenURL,
-		Headers: map[string]string{
-			"Content-Type":  "application/json",
-			"Authorization": token,
-		},
-		Method: "GET",
+	if checkTokenURL == "" {
+		return token != ""
 	}
-	res, err := r.Send()
+
+	status, err := l.doRequest(ctx, http.MethodGet, checkTokenURL, token, nil)
 	if err != nil {
 		log.Errorf("lsxd check token valid failed, err: %v", err)
+		return true
+	}
+	if status == http.StatusOK {
+		return true
+	}
+	if status == http.StatusUnauthorized || status == http.StatusForbidden {
 		return false
 	}
-	if res.StatusCode != 200 {
-		log.Errorf("lsxd check token valid failed, status code: %d", res.StatusCode)
-		return false
-	}
-
-	log.Info("lsxd check token valid success")
-
 	return true
 }
 
 // 调用登录接口获取token
-func (l *Login) login() (string, error) {
+func (l *Login) login(ctx context.Context) (string, error) {
 	// 1.获取配置
 	loginURL := l.config.LSXD.LoginURL
 	phone := l.config.LSXD.Phone
 	password := l.config.LSXD.Password
 
 	// 2.调用登录接口获取token
-	r := l_request.Request{
-		Url: loginURL,
-		Headers: map[string]string{
-			"Content-Type": "application/json",
-		},
-		Method: "POST",
-		Json: map[string]any{
-			"phone":    phone,
-			"password": password,
-			"code":     "123456",
-		},
+	if loginURL == "" {
+		return "", errors.New("login url is empty")
 	}
-	res, err := r.Send()
+	if phone == "" || password == "" {
+		return "", errors.New("phone or password is empty")
+	}
+
+	reqBody := map[string]any{
+		"phone":    phone,
+		"password": password,
+		"code":     "123456",
+	}
+	bodyBytes, err := json.Marshal(reqBody)
 	if err != nil {
 		return "", err
 	}
 
-	// 3.解析token
-	var resp struct {
-		Token string `json:"accessToken"`
-	}
-	err = json.Unmarshal(res.Content, &resp)
+	status, respBody, err := l.doRequestWithBody(ctx, http.MethodPost, loginURL, "", "application/json", bodyBytes)
 	if err != nil {
 		return "", err
 	}
-	token := resp.Token
+	if status != http.StatusOK {
+		return "", fmt.Errorf("login status code: %d", status)
+	}
+
+	type loginResp struct {
+		Code        int    `json:"code"`
+		Msg         string `json:"msg"`
+		Message     string `json:"message"`
+		AccessToken string `json:"accessToken"`
+		Data        struct {
+			AccessToken string `json:"accessToken"`
+			Token       string `json:"token"`
+		} `json:"data"`
+	}
+
+	var resp loginResp
+	if err := json.Unmarshal(respBody, &resp); err != nil {
+		return "", err
+	}
+
+	token := resp.AccessToken
+	if token == "" {
+		token = resp.Data.AccessToken
+	}
+	if token == "" {
+		token = resp.Data.Token
+	}
+
+	if token == "" {
+		return "", errors.New("token is empty")
+	}
 
-	// 4.返回token
 	return token, nil
 }
+
+func (l *Login) getCachedToken(ctx context.Context) (string, error) {
+	token, err := l.redisCli.Get(ctx, constants.CACHE_KEY_LSXD_TOKEN).Result()
+	if err == nil {
+		return token, nil
+	}
+	if errors.Is(err, redis.Nil) {
+		return "", nil
+	}
+	return "", err
+}
+
+func (l *Login) cacheToken(ctx context.Context, token string) error {
+	if token == "" {
+		return errors.New("token is empty")
+	}
+	return l.redisCli.Set(ctx, constants.CACHE_KEY_LSXD_TOKEN, token, constants.EXPIRE_LSXD_TOKEN).Err()
+}
+
+func (l *Login) doRequest(ctx context.Context, method string, url string, authorization string, body []byte) (int, error) {
+	status, _, err := l.doRequestWithBody(ctx, method, url, authorization, "", body)
+	return status, err
+}
+
+func (l *Login) doRequestWithBody(ctx context.Context, method string, url string, authorization string, contentType string, body []byte) (int, []byte, error) {
+	reqCtx, cancel := context.WithTimeout(ctx, 6*time.Second)
+	defer cancel()
+
+	var reader io.Reader
+	if len(body) > 0 {
+		reader = bytes.NewReader(body)
+	}
+
+	req, err := http.NewRequestWithContext(reqCtx, method, url, reader)
+	if err != nil {
+		return 0, nil, err
+	}
+	if contentType != "" {
+		req.Header.Set("Content-Type", contentType)
+	}
+	if authorization != "" {
+		req.Header.Set("Authorization", authorization)
+	}
+
+	resp, err := (&http.Client{}).Do(req)
+	if err != nil {
+		return 0, nil, err
+	}
+	defer resp.Body.Close()
+
+	respBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return resp.StatusCode, nil, err
+	}
+	return resp.StatusCode, respBody, nil
+}