diff --git a/core/service.go b/core/service.go
index 833f802..894c19c 100644
--- a/core/service.go
+++ b/core/service.go
@@ -458,6 +458,7 @@ func (sh *serviceDescription) unlink(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	logger.Println("accid", authInfo.Accid.String())
 	accDocs, err := sh.mongoClient.FindAll(CollectionAccount, bson.M{
 		"accid": authInfo.Accid,
 	}, options.Find().SetProjection(bson.M{
@@ -475,6 +476,8 @@ func (sh *serviceDescription) unlink(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	logger.Println("len(accDocs)", len(accDocs), accDocs)
+
 	var ids primitive.A
 	for _, accDoc := range accDocs {
 		ids = append(ids, accDoc["_id"].(primitive.ObjectID))