diff --git a/client.go b/client.go
index 3b3fe0f..a1f07f7 100644
--- a/client.go
+++ b/client.go
@@ -50,7 +50,7 @@ func (c *Client) GetCookiesString() string {
 
 // SetCookiesString 设置Cookies，但是是字符串格式，配合 GetCookiesString 使用。有些功能必须登录或设置Cookies后才能使用。
 func (c *Client) SetCookiesString(cookiesString string) {
-	c.resty.SetCookies((&resty.Response{RawResponse: &http.Response{Header: http.Header{
+	c.SetCookies((&resty.Response{RawResponse: &http.Response{Header: http.Header{
 		"Set-Cookie": strings.Split(cookiesString, "\n"),
 	}}}).Cookies())
 }
@@ -64,9 +64,22 @@ func (c *Client) SetRawCookies(rawCookies string) {
 	c.SetCookies(req.Cookies())
 }
 
+// SetCookie 设置单个cookie
+func (c *Client) SetCookie(cookie *http.Cookie) {
+	for i, c0 := range c.resty.Cookies {
+		if c0.Name == cookie.Name {
+			c.resty.Cookies[i] = cookie
+			return
+		}
+	}
+	c.resty.Cookies = append(c.resty.Cookies, cookie)
+}
+
 // SetCookies 设置cookies
 func (c *Client) SetCookies(cookies []*http.Cookie) {
-	c.resty.SetCookies(cookies)
+	for _, cookie := range cookies {
+		c.SetCookie(cookie)
+	}
 }
 
 // GetCookies 获取当前的cookies
diff --git a/util.go b/util.go
index eb9cc93..07335ae 100644
--- a/util.go
+++ b/util.go
@@ -67,7 +67,7 @@ func execute[Out any](c *Client, method, url string, in any, handlers ...paramHa
 	if resp.StatusCode() != 200 {
 		return out, errors.Errorf("status code: %d", resp.StatusCode())
 	}
-	c.resty.SetCookies(resp.Cookies())
+	c.SetCookies(resp.Cookies())
 	var cr commonResp[Out]
 	if err = json.Unmarshal(resp.Body(), &cr); err != nil {
 		return out, errors.WithStack(err)