diff --git a/myems-api/excelexporters/spacecost.py b/myems-api/excelexporters/spacecost.py
index 59ae7788..5a12ce35 100644
--- a/myems-api/excelexporters/spacecost.py
+++ b/myems-api/excelexporters/spacecost.py
@@ -351,8 +351,13 @@ def generate_excel(report,
     current_row_number = 19
 
     has_child_flag = True
+
     if "child_space" not in report.keys() or "energy_category_names" not in report['child_space'].keys() or \
-            len(report['child_space']["energy_category_names"]) == 0:
+            len(report['child_space']["energy_category_names"]) == 0 \
+            or 'child_space_names_array' not in report['child_space'].keys() \
+            or report['child_space']['energy_category_names'] is None \
+            or len(report['child_space']['child_space_names_array']) == 0 \
+            or len(report['child_space']['child_space_names_array'][0]) == 0:
         has_child_flag = False
 
     if has_child_flag:
@@ -362,6 +367,7 @@ def generate_excel(report,
         ws['B' + str(current_row_number)] = name + ' 子空间数据'
 
         current_row_number += 1
+        table_start_row_number = current_row_number
 
         ws.row_dimensions[current_row_number].height = 60
         ws['B' + str(current_row_number)].fill = table_fill
@@ -413,20 +419,21 @@ def generate_excel(report,
             ws[col + row] = round(every_day_sum, 2)
             ws[col + row].border = f_border
 
+        table_end_row_number = current_row_number
         current_row_number += 1
+        chart_start_row_number = current_row_number
 
         # Pie
         for i in range(0, ca_len):
             pie = PieChart()
-            labels = Reference(ws, min_col=2, min_row=current_row_number - space_len, max_row=current_row_number - 1)
-            pie_data = Reference(ws, min_col=3 + i, min_row=current_row_number - space_len - 1,
-                                 max_row=current_row_number - 1)
+            labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+            pie_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number,
+                                 max_row=table_end_row_number)
             pie.add_data(pie_data, titles_from_data=True)
             pie.set_categories(labels)
             pie.height = 6.6
             pie.width = 8
-            col = chr(ord('C') + i)
-            pie.title = ws[col + '20'].value
+            pie.title = ws.cell(column=3+i, row=table_start_row_number).value
             s1 = pie.series[0]
             s1.dLbls = DataLabelList()
             s1.dLbls.showCatName = False
@@ -434,15 +441,17 @@ def generate_excel(report,
             s1.dLbls.showPercent = True
             chart_cell = ''
             if i % 2 == 0:
-                chart_cell = 'B' + str(current_row_number)
+                chart_cell = 'B' + str(chart_start_row_number)
             else:
-                chart_cell = 'E' + str(current_row_number)
-                current_row_number += 5
+                chart_cell = 'E' + str(chart_start_row_number)
+                chart_start_row_number += 5
             ws.add_chart(pie, chart_cell)
 
             # chart_col = chr(ord('B') + 2 * i)
             # chart_cell = chart_col + str(current_row_number)
             # ws.add_chart(pie, chart_cell)
+        current_row_number = chart_start_row_number
+
         if ca_len % 2 == 1:
             current_row_number += 5