diff --git a/app/controllers/competitions/competitions_controller.rb b/app/controllers/competitions/competitions_controller.rb
index 1da236856..32996994e 100644
--- a/app/controllers/competitions/competitions_controller.rb
+++ b/app/controllers/competitions/competitions_controller.rb
@@ -9,7 +9,8 @@ class Competitions::CompetitionsController < Competitions::BaseController
 
   def index
     # 已上架 或者 即将上架
-    competitions = current_laboratory.competitions.where(status: true).or(Competition.where.not(published_at: nil))
+    competitions = current_laboratory.competitions
+    competitions = competitions.where(status: true).or(competitions.where.not(published_at: nil))
 
     competitions =
       case params[:category]