diff --git a/structs/storage/scope.go b/structs/storage/scope.go
index c9575cb..ddd6f6c 100644
--- a/structs/storage/scope.go
+++ b/structs/storage/scope.go
@@ -27,6 +27,25 @@ type PageListQuery struct {
 	PageQuery
 }
 
+func NewPageListQuery(scoper Scoper) *PageListQuery {
+	return &PageListQuery{Scoper: scoper}
+}
+
+func (p *PageListQuery) SetPage(page int) *PageListQuery {
+	p.Page = page
+	return p
+}
+
+func (p *PageListQuery) SetPageSize(pageSize int) *PageListQuery {
+	p.Size = pageSize
+	return p
+}
+
+func (p *PageListQuery) SetScoper(scoper Scoper) *PageListQuery {
+	p.Scoper = scoper
+	return p
+}
+
 func (p *PageListQuery) Scope(db *gorm.DB) *gorm.DB {
 	if p.Scoper != nil {
 		db = p.Scoper.Scope(db)