diff --git a/app/controllers/homework_attach_controller.rb b/app/controllers/homework_attach_controller.rb
index a2d5ef456..c90d078e2 100644
--- a/app/controllers/homework_attach_controller.rb
+++ b/app/controllers/homework_attach_controller.rb
@@ -51,7 +51,7 @@ class HomeworkAttachController < ApplicationController
       order_by = "created_at #{direction}"
     end
     all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT * FROM (SELECT homework_attaches.*,
-            (SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 1 AND stars IS NOT NULL ORDER BY updated_at DESC limit 0,1) AS t_score,
+            (SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 1 AND stars IS NOT NULL AND stars > 0 ORDER BY updated_at DESC limit 0,1) AS t_score,
             (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 0) AS s_score
             FROM homework_attaches WHERE bid_id = #{@bid.id}
             ORDER BY #{order_by}) AS table1
@@ -483,7 +483,7 @@ class HomeworkAttachController < ApplicationController
       get_not_batch_homework_list params[:cur_sort] || "s_socre",params[:cur_direction] || "desc",@homework.bid_id
     elsif @cur_type == "2" #老师已批列表
       @result_homework = HomeworkAttach.find_by_sql("SELECT homework_attaches.*,
-            (SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 1 AND stars IS NOT NULL ORDER BY updated_at DESC limit 0,1) AS t_score,
+            (SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 1 AND stars IS NOT NULL AND stars > 0 ORDER BY updated_at DESC limit 0,1) AS t_score,
             (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 0) AS s_score
             FROM homework_attaches WHERE id = #{@homework.id}").first
     elsif @cur_type == "3" #全部作业列表
@@ -606,11 +606,11 @@ class HomeworkAttachController < ApplicationController
       order_by = "created_at #{direction}"
     end
     @all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT * FROM (SELECT homework_attaches.*,
-        (SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 1 AND stars IS NOT NULL AND stars > 0 ORDER BY updated_at DESC limit 0,1) AS t_score,
+        (SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 1 AND stars IS NOT NULL ORDER BY updated_at DESC limit 0,1) AS t_score,
         (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 0) AS s_score
         FROM homework_attaches WHERE bid_id = #{bid_id}
         ORDER BY #{order_by}) AS table1
-        WHERE table1.t_score IS NULL")
+        WHERE table1.t_score IS NULL OR table1.t_score = 0 ")
     @all_homework_list = search_homework_member(@all_homework_list,@search_name.to_s.downcase) if @search_name
     @homework_list = paginateHelper @all_homework_list,10
   end