diff --git a/src/dao/admin_bind_medium_dao.go b/src/dao/admin_bind_medium_dao.go
index f468be8..191cb46 100644
--- a/src/dao/admin_bind_medium_dao.go
+++ b/src/dao/admin_bind_medium_dao.go
@@ -5,4 +5,5 @@ import "code.fnuoos.com/zhimeng/model.git/src/model"
 type AdminBindMediumDao interface {
 	FindAll(adminId int) (list []model.AdminBindMedium)
 	FindMediumList(mediumId string, adminId, page, limit int) (list []model.AdminBindMedium, total int64, err error)
+	GetAdminByMediumId(adminId, mediumId int) (list *model.AdminBindMedium)
 }
diff --git a/src/implement/admin_bind_medium_implement.go b/src/implement/admin_bind_medium_implement.go
index 7ad0761..fe70bca 100644
--- a/src/implement/admin_bind_medium_implement.go
+++ b/src/implement/admin_bind_medium_implement.go
@@ -23,6 +23,14 @@ func (a AdminBindMediumDb) FindAll(adminId int) (list []model.AdminBindMedium) {
 	}
 	return
 }
+func (a AdminBindMediumDb) GetAdminByMediumId(adminId, mediumId int) (list *model.AdminBindMedium) {
+	sess := a.Db.Where("medium_id=? and admin_id=?", mediumId, adminId)
+	get, err := sess.Get(&list)
+	if get == false || err != nil {
+		return nil
+	}
+	return
+}
 func (a AdminBindMediumDb) FindMediumList(mediumId string, adminId, page, limit int) (list []model.AdminBindMedium, total int64, err error) {
 	sess := a.Db.Where("admin_id=?", adminId).Desc("id").Limit(limit, (page-1)*limit)
 	if mediumId != "" {