diff --git a/action_query.go b/action_query.go
index 7a86196..b3f51d0 100644
--- a/action_query.go
+++ b/action_query.go
@@ -26,12 +26,14 @@ type AllQuery struct {
 }
 
 // All ...
-func (s Service) All(query AllQuery) (result []Audit, total int64) {
+func (s Service) All(query AllQuery) ([]Audit, int64) {
 	var (
 		ctx     = context.Background()
 		colName = getColName(query.Target)
 		skip    = query.Page * query.Limit
 		wg      sync.WaitGroup
+		result  = make([]Audit, 0)
+		total   int64
 	)
 	cond := s.getQueryCondition(query)
 	wg.Add(1)