diff --git a/app/views/ecs/graduation_course_supports/show.xlsx.axlsx b/app/views/ecs/graduation_course_supports/show.xlsx.axlsx
index 6222539af..ae81d931b 100644
--- a/app/views/ecs/graduation_course_supports/show.xlsx.axlsx
+++ b/app/views/ecs/graduation_course_supports/show.xlsx.axlsx
@@ -9,13 +9,13 @@ wb = xlsx_package.workbook
 wb.styles do |style|
   title_style = style.add_style(sz: 16, height: 20, b: true)
   ec_year_style = style.add_style(sz: 10, height: 14)
-  label_style = style.add_style(sz: 11, b: true, bg_color: '90EE90', alignment: { horizontal: :center }, border: { style: :thin, color: '000000' })
+  label_style = style.add_style(sz: 11, b: true, bg_color: '90EE90', alignment: { horizontal: :center, vertical: :center }, border: { style: :thin, color: '000000' })
   content_style = style.add_style(sz: 11, height: 16, border: { style: :thin, color: '000000' })
-  tip_style = style.add_style(sz: 11, height: 16, color: '#FFA07A')
+  tip_style = style.add_style(sz: 11, height: 16, color: Axlsx::Color.new(rgb: 'FFFFA07A'))
 
   wb.add_worksheet(:name => '课程体系对毕业要求的支撑') do |sheet|
     sheet.add_row ['课程体系VS毕业要求'], style: title_style
-    sheet.merge_cells wb.rows.first.cells[(1..(3 + max_support_length - 1))]
+    sheet.merge_cells sheet.rows.first.cells[(1..(3 + max_support_length - 1))]
 
     sheet.add_row []
 
@@ -25,8 +25,8 @@ wb.styles do |style|
 
     sheet.add_row ['注：有对应关系的课程名称下方为其权重系数,一个指标点的权重系数之和必须等于1'], style: tip_style
     sheet.add_row ['注：“★” 表示关联度高']
-    sheet.merge_cells wb.rows[5].cells[(1..(3 + max_support_length - 1))]
-    sheet.merge_cells wb.rows[6].cells[(1..(3 + max_support_length - 1))]
+    sheet.merge_cells sheet.rows[5].cells[(1..(3 + max_support_length - 1))]
+    sheet.merge_cells sheet.rows[6].cells[(1..(3 + max_support_length - 1))]
 
     sheet.add_row []
 
@@ -34,9 +34,9 @@ wb.styles do |style|
     data[last_column_index] = '课程数量'
     sheet.add_row data, style: label_style
     course_columns = max_support_length.times.map { |i| "课程#{i + 1}" }
-    sheet.add_row %w('一级 二级') + course_columns + ['∑目标值'], style: label_style
+    sheet.add_row %w(一级 二级) + course_columns + ['∑目标值'], style: label_style
     sheet.merge_cells("A9:B9")
-    sheet.merge_cells wb.rows[8].cells[(3..(3 + max_support_length - 1))]
+    # sheet.merge_cells sheet.rows[8].cells[(3..(3 + max_support_length - 1))]
 
     current_row = 11
     graduation_subitems.group_by(&:ec_graduation_requirement).each do |requirement, items|
@@ -61,11 +61,11 @@ wb.styles do |style|
         sheet.add_row course_data, style: styles
         sheet.add_row weight_data, style: styles
 
-        sheet.merge_cells("B#{current_row - 1}:B#{current_row}")
+        sheet.merge_cells("B#{current_row}:B#{current_row + 1}")
         current_row += 2
       end
 
-      sheet.merge_cells("A#{start_row - 1}:B#{current_row - 1}")
+      sheet.merge_cells("A#{start_row}:A#{current_row - 1}")
     end
   end
 end
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