diff --git a/controllers/admin/captcha.go b/controllers/admin/captcha.go
index 028630f..b055a99 100644
--- a/controllers/admin/captcha.go
+++ b/controllers/admin/captcha.go
@@ -104,7 +104,6 @@ func VerifyCaptcha(c *gin.Context, captchaValue string) bool {
 		logrus.WithError(err).Warn("验证码验证失败：无法从Cookie获取captcha_id")
 		return false
 	}
-	logrus.Infof("VerifyCaptcha: received captchaId=%s, captchaValue=%s", captchaId, captchaValue)
 
 	// 先尝试原始值验证
 	if store.Verify(captchaId, captchaValue, false) {
diff --git a/utils/cookie.go b/utils/cookie.go
index 329ad10..a3b00b7 100644
--- a/utils/cookie.go
+++ b/utils/cookie.go
@@ -2,6 +2,7 @@ package utils
 
 import (
 	"net/http"
+	"strings"
 	"time"
 )
 
@@ -9,6 +10,20 @@ import (
 // Cookie创建函数
 // ============================================================================
 
+// FormatCookies formats a slice of cookies into a string suitable for HTTP headers
+func FormatCookies(cookies []*http.Cookie) string {
+	var b strings.Builder
+	for i, c := range cookies {
+		if i > 0 {
+			b.WriteString("; ")
+		}
+		b.WriteString(c.Name)
+		b.WriteRune('=')
+		b.WriteString(c.Value)
+	}
+	return b.String()
+}
+
 // CreateSecureCookie 创建安全的Cookie
 // name: Cookie名称
 // value: Cookie值