diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index adfcef74f..60cf2d6c5 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -161,7 +161,7 @@ class HomeworkCommonsController < ApplicationController
         # 作品状态 0： 未提交， 1 按时提交， 2 延迟提交
         if params[:work_status].present?
           params_work_status = request.get? ? params[:work_status].split(",") : params[:work_status]
-          work_status = params_work_status.split(",").map{|status| status.to_i}
+          work_status = params_work_status.map{|status| status.to_i}
           all_student_works = @student_works.left_joins(:myshixun)
           @student_works = all_student_works.where(work_status: work_status)