diff --git a/app/views/courses/export_member_scores_excel.xlsx.axlsx b/app/views/courses/export_member_scores_excel.xlsx.axlsx
index 9d09bd060..0610e2b26 100644
--- a/app/views/courses/export_member_scores_excel.xlsx.axlsx
+++ b/app/views/courses/export_member_scores_excel.xlsx.axlsx
@@ -27,14 +27,14 @@ wb.styles do |s|
     sheet_first = sheet.rows.first  #第一行
     sheet_second = sheet.rows.second  #第二行
     work_head_title = %w(实训作业 普通作业 分组作业 毕设任务 试卷)
-    (0..(sheet_length-1)).each do |i|
-      if i <= 6 || i == sheet_length-1
+    (0..sheet_length).each do |i|
+      if i <= 7 || i == sheet_length
         sheet_first.cells[i].value = sheet_title[i]
       else
         sheet_second.cells[i].value = sheet_title[i]
       end
     end
-    st_col = 7
+    st_col = 8
     sheet_title_counts.each_with_index do |c,index|
       end_col = (st_col + c - 1)
       sheet.merge_cells sheet_first.cells[(st_col..end_col)]