diff --git a/app/views/competition_infos/statistics.json.jbuilder b/app/views/competition_infos/statistics.json.jbuilder
index 8342ed3d1..36f5a09e8 100644
--- a/app/views/competition_infos/statistics.json.jbuilder
+++ b/app/views/competition_infos/statistics.json.jbuilder
@@ -5,15 +5,24 @@ json.upload_count @upload_count
 json.competition_subs @competition_info.competition_subs
 
 json.data do
-  json.array! @competition_info.competition_zones.each do |d|
-    row_cell = []
-    row_cell << d.to_s
-    if d.include?("其他地区")
-      ##
-    else
-      @competition_info.competition_subs.each do |sub|
-        row_cell << @competition_users.select { |u| sub == u.sub_competition.to_s && u.zone.to_s == d }.size
+  if @competition_info.competition_zones.present?
+    json.array! @competition_info.competition_zones.each do |d|
+      row_cell = []
+      row_cell << d.to_s
+      if d.include?("其他地区")
+        ##
+      else
+        @competition_info.competition_subs.each do |sub|
+          row_cell << @competition_users.select { |u| sub == u.sub_competition.to_s && u.zone.to_s == d }.size
+        end
       end
+      json.array! row_cell
+    end
+  else
+    row_cell = []
+    row_cell << "全部"
+    @competition_info.competition_subs.each do |sub|
+      row_cell << @competition_users.select { |u| sub == u.sub_competition.to_s }.size
     end
     json.array! row_cell
   end