diff --git a/internal/api/msg.go b/internal/api/msg.go
index 2783bc13e..219b9bb72 100644
--- a/internal/api/msg.go
+++ b/internal/api/msg.go
@@ -153,11 +153,18 @@ func RequiredIf(fl validator.FieldLevel) bool {
 	sessionType := fl.Parent().FieldByName("SessionType").Int()
 	switch sessionType {
 	case 1, 4:
+		log.ZDebug(context.Background(), "1", sessionType)
 		if fl.StructFieldName() == "RecvID" {
+			log.ZDebug(context.Background(), "2", sessionType)
+
 			return fl.Field().String() != ""
 		}
 	case 2, 3:
+		log.ZDebug(context.Background(), "3", sessionType)
+
 		if fl.StructFieldName() == "GroupID" {
+			log.ZDebug(context.Background(), "4", sessionType)
+
 			return fl.Field().String() != ""
 		}
 	default: