diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 19b69edf1..2fcb119fc 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -542,6 +542,7 @@ class CoursesController < ApplicationController
           SELECT SUM(student_works.work_score)
           FROM student_works,homework_commons
           WHERE student_works.homework_common_id = homework_commons.id
+          AND homework_commons.homework_type in (1, 4)
           AND homework_commons.course_id = #{@course.id}
           AND student_works.user_id = members.user_id
         ) AS score FROM members
@@ -590,6 +591,7 @@ class CoursesController < ApplicationController
           SELECT SUM(student_works.work_score)
           FROM student_works,homework_commons
           WHERE student_works.homework_common_id = homework_commons.id
+          AND homework_commons.homework_type in (1, 4)
           AND homework_commons.course_id = #{@course.id}
           AND student_works.user_id = members.user_id
         ) AS score FROM members
@@ -643,6 +645,7 @@ class CoursesController < ApplicationController
           SELECT SUM(student_works.work_score)
           FROM student_works,homework_commons
           WHERE student_works.homework_common_id = homework_commons.id
+          AND homework_commons.homework_type in (1, 4)
           AND homework_commons.course_id = #{@course.id}
           AND student_works.user_id = members.user_id
         ) AS score FROM members