diff --git a/app/services/projects_service.rb b/app/services/projects_service.rb
index 2b72fed69..4980cd03a 100644
--- a/app/services/projects_service.rb
+++ b/app/services/projects_service.rb
@@ -149,6 +149,10 @@ class ProjectsService
         if current_user.member_of?(project) #如果已经是成员
           member = project.member_principals.includes(:roles, :principal).where("user_id=?",current_user.id).first
           status = member.member_roles[0].role_id
+
+          #将之前的申请都改为已拒绝
+          applied_messages = AppliedMessage.where(:project_id => project.id, :status => 1, :applied_user_id=>current_user.id,:applied_type => "AppliedProject")
+          applied_messages.update_all(:status=>5)
         else
           if params[:invite_code].present?