diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index 2537c465..0e7af070 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -113,7 +113,7 @@ class StudentWorkController < ApplicationController
           pass_consume_time += (game.cost_time / 60.0).to_f
         end
         all_time += (game.cost_time / 60.0).to_f
-        user_total_score += game.final_score.to_i < 0 ? 0 : game.challenge.score.to_i
+        user_total_score += game.final_score.to_i <= 0 ? 0 : game.challenge.score.to_i
         if myshixun.user_id == @work.user.id
           @game_user_query << [game.id, game.outputs.first.try(:query_index).to_i]
         end