diff --git a/platform/meituan-csr/api.go b/platform/meituan-csr/api.go
index 2d24f2d..abdf31b 100644
--- a/platform/meituan-csr/api.go
+++ b/platform/meituan-csr/api.go
@@ -31,10 +31,11 @@ func newMeituanCsrApiImpl(log logx.Logger, client *Client) MeituanCsrApi {
 }
 
 func (a *meituanCsrApiImpl) GetLink(params PromotionLinkRequest) (*PromotionLinkResponse, error) {
+	url := a.Url(context.Background(), GetLinkUrl)
 	queryArgs := util.StructToMap(params)
 	req := &client.HttpRequest{Headers: a.client.Headers, QueryArgs: queryArgs}
 	response := new(PromotionLinkResponse)
-	if err := a.client.HttpGet(GetLinkUrl, req, &client.HttpResponse{Result: response}); err != nil {
+	if err := a.client.HttpGet(url, req, &client.HttpResponse{Result: response}); err != nil {
 		return nil, err
 	}
 	return response, nil
@@ -58,6 +59,6 @@ func (a *meituanCsrApiImpl) sign(params map[string]any) string {
 func (a *meituanCsrApiImpl) generateAccessToken(ts int64) string {
 	//Access_token生成规则
 	//将媒体utmSource与时间戳（秒）拼接起来，然后使用AES加密生成。例如：utmSource为1000，时间戳1555510603，则access_token为AesEncode(10001555510603)，每个token有效期为1小时
-	encodeStr, _ := a.client.authConfig.aes.Encode(fmt.Sprintf("%s%d", a.client.authConfig.UtmSource, ts))
+	encodeStr, _ := a.client.aes.Encode(fmt.Sprintf("%s%d", a.client.authConfig.UtmSource, ts))
 	return encodeStr
 }
diff --git a/platform/meituan-csr/client.go b/platform/meituan-csr/client.go
index a7a5d78..2f4ac6c 100644
--- a/platform/meituan-csr/client.go
+++ b/platform/meituan-csr/client.go
@@ -10,7 +10,6 @@ import (
 type AuthConfig struct {
 	AppKey    string
 	UtmSource string
-	aes       *AES
 }
 
 // 连接第三方平台的client
@@ -18,6 +17,7 @@ type Client struct {
 	client.ThirdClient
 	log        logx.Logger
 	authConfig AuthConfig
+	aes        *AES
 	Headers    map[string]string
 }
 
@@ -26,6 +26,7 @@ func newClient(log logx.Logger, conf AuthConfig) *Client {
 		ThirdClient: client.NewThirdClient(log),
 		log:         log,
 		authConfig:  conf,
+		aes:         NewAes(conf.AppKey),
 	}
 }