diff --git a/app/views/student_work/_set_score_rule.html.erb b/app/views/student_work/_set_score_rule.html.erb
index 532972c45..7deed7fb8 100644
--- a/app/views/student_work/_set_score_rule.html.erb
+++ b/app/views/student_work/_set_score_rule.html.erb
@@ -39,7 +39,7 @@
 
       <div>
         <span class="f14 fontGrey3 mr10">教辅评分</span>
-        <%= select_tag :ta_proportion,options_for_select(ta_proportion_option,homework.homework_detail_manual.ta_proportion), {:class => "markPercentage"}  %>
+        <%= select_tag :ta_proportion,options_for_select(ta_proportion_option_to(100-(homework.homework_detail_programing ? homework.homework_detail_programing.ta_proportion * 100 : 0).to_i),homework.homework_detail_manual.ta_proportion), {:class => "markPercentage"}  %>
       </div>
       <div>
         <span class="f14 fontGrey3 mr10">学生匿评</span>