diff --git a/app/views/games/_testset_list.json.jbuilder b/app/views/games/_testset_list.json.jbuilder
index 31c780570..579adc3e6 100644
--- a/app/views/games/_testset_list.json.jbuilder
+++ b/app/views/games/_testset_list.json.jbuilder
@@ -7,7 +7,7 @@ json.test_sets @qurey_test_sets do |test_set|
     json.actual_output evaluate_actual_output(test_set)
   end
   json.compile_success test_set.try(:compile_success)
-  json.max_mem test_set.ts_time
+  json.ts_time test_set.ts_time
 end
 
 json.allowed_unlock @shixun.test_set_permission