diff --git a/internal/api/wechat/generate_qrcode.go b/internal/api/wechat/generate_qrcode.go
index fdc6fd3..f783aeb 100644
--- a/internal/api/wechat/generate_qrcode.go
+++ b/internal/api/wechat/generate_qrcode.go
@@ -46,7 +46,7 @@ func (h *handler) GenerateQRCode() core.HandlerFunc {
 		}
 
 		// 调用微信小程序二维码生成函数
-		imageData, err := wechat.GenerateQRCode(req.AppID, req.AppSecret, req.Path)
+		imageData, err := wechat.GenerateQRCode(ctx, req.AppID, req.AppSecret, req.Path)
 		if err != nil {
 			h.logger.Error(fmt.Sprintf("生成微信小程序二维码失败: %s", err.Error()))
 			ctx.AbortWithError(core.Error(
diff --git a/internal/pkg/wechat/qrcode.go b/internal/pkg/wechat/qrcode.go
index bc5f506..56ad3e2 100644
--- a/internal/pkg/wechat/qrcode.go
+++ b/internal/pkg/wechat/qrcode.go
@@ -76,7 +76,7 @@ func (e *QRCodeError) Error() string {
 }
 
 // GetAccessToken 获取微信 access_token
-func GetAccessToken(ctx core.StdContext, config *WechatConfig) (string, error) {
+func GetAccessToken(ctx core.Context, config *WechatConfig) (string, error) {
 	if config == nil {
 		return "", fmt.Errorf("微信配置不能为空")
 	}
@@ -88,30 +88,11 @@ func GetAccessToken(ctx core.StdContext, config *WechatConfig) (string, error) {
 	if config.AppSecret == "" {
 		return "", fmt.Errorf("AppSecret 不能为空")
 	}
-
-	// 检查缓存
-	globalTokenCache.mutex.RLock()
-	if globalTokenCache.Token != "" && time.Now().Before(globalTokenCache.ExpiresAt) {
-		token := globalTokenCache.Token
-		globalTokenCache.mutex.RUnlock()
-		return token, nil
-	}
-	globalTokenCache.mutex.RUnlock()
-
-	// 缓存过期或不存在，重新获取
-	globalTokenCache.mutex.Lock()
-	defer globalTokenCache.mutex.Unlock()
-
-	// 双重检查，防止并发情况下重复请求
-	if globalTokenCache.Token != "" && time.Now().Before(globalTokenCache.ExpiresAt) {
-		return globalTokenCache.Token, nil
-	}
-
 	// 构建请求URL
 	url := "https://api.weixin.qq.com/cgi-bin/token"
 
 	// 发送HTTP请求
-	client := httpclient.GetHttpClientWithContext(ctx)
+	client := httpclient.GetHttpClientWithContext(ctx.RequestContext())
 	resp, err := client.R().
 		SetQueryParams(map[string]string{
 			"grant_type": "client_credential",
@@ -119,7 +100,6 @@ func GetAccessToken(ctx core.StdContext, config *WechatConfig) (string, error) {
 			"secret":     config.AppSecret,
 		}).
 		Get(url)
-
 	if err != nil {
 		return "", fmt.Errorf("获取access_token失败: %v", err)
 	}
@@ -152,7 +132,7 @@ func GetAccessToken(ctx core.StdContext, config *WechatConfig) (string, error) {
 // config: 微信配置（AppID 和 AppSecret）
 // request: 请求参数
 // 返回: 成功时返回图片二进制数据，失败时返回错误
-func GetQRCodeWithConfig(ctx core.StdContext, config *WechatConfig, request *QRCodeRequest) (*QRCodeResponse, error) {
+func GetQRCodeWithConfig(ctx core.Context, config *WechatConfig, request *QRCodeRequest) (*QRCodeResponse, error) {
 	// 自动获取 access_token
 	accessToken, err := GetAccessToken(ctx, config)
 	if err != nil {
@@ -166,7 +146,7 @@ func GetQRCodeWithConfig(ctx core.StdContext, config *WechatConfig, request *QRC
 // accessToken: 接口调用凭证
 // request: 请求参数
 // 返回: 成功时返回图片二进制数据，失败时返回错误
-func GetQRCode(ctx core.StdContext, accessToken string, request *QRCodeRequest) (*QRCodeResponse, error) {
+func GetQRCode(ctx core.Context, accessToken string, request *QRCodeRequest) (*QRCodeResponse, error) {
 	if accessToken == "" {
 		return nil, fmt.Errorf("access_token 不能为空")
 	}
@@ -201,7 +181,7 @@ func GetQRCode(ctx core.StdContext, accessToken string, request *QRCodeRequest)
 		return nil, fmt.Errorf("序列化请求参数失败: %v", err)
 	}
 
-	client := httpclient.GetHttpClientWithContext(ctx)
+	client := httpclient.GetHttpClientWithContext(ctx.RequestContext())
 	resp, err := client.R().
 		SetHeader("Content-Type", "application/json").
 		SetBody(requestBody).
@@ -240,14 +220,12 @@ func isJSONResponse(data []byte) bool {
 }
 
 // GenerateQRCode 最简化的小程序码生成接口
-func GenerateQRCode(appID, appSecret, path string) ([]byte, error) {
-	ctx := core.StdContext{}
+func GenerateQRCode(ctx core.Context, appID, appSecret, path string) ([]byte, error) {
 
 	config := &WechatConfig{
 		AppID:     appID,
 		AppSecret: appSecret,
 	}
-
 	request := &QRCodeRequest{
 		Path: path,
 	}
diff --git a/logs/mini-chat-access.log b/logs/mini-chat-access.log
index 9c25d46..e69de29 100644
--- a/logs/mini-chat-access.log
+++ b/logs/mini-chat-access.log
@@ -1 +0,0 @@
-{"level":"fatal","time":"2025-10-18 19:32:41","caller":"logger/logger.go:333","msg":"http server startup err","domain":"mini-chat[fat]","error":"listen tcp :9991: bind: address already in use"}