diff --git a/consume/ad_original_data_application.go b/consume/ad_original_data_application.go
index 35b756e..33ccc17 100644
--- a/consume/ad_original_data_application.go
+++ b/consume/ad_original_data_application.go
@@ -75,7 +75,6 @@ func handleAdOriginalDataApplication(msgData []byte) error {
 	if db.DBs[msg.Mid] == nil {
 		return nil
 	}
-	eg := db.DBs[msg.Mid]
 	wxApiService, err := wechat.NewWxApiService(msg.Mid, msg.ComponentAppid, msg.ComponentAppsecret)
 	if err != nil {
 		return err