diff --git a/app/api/controller/Statistics.php b/app/api/controller/Statistics.php
index d88221a..9716fb2 100644
--- a/app/api/controller/Statistics.php
+++ b/app/api/controller/Statistics.php
@@ -921,7 +921,7 @@ class Statistics extends BaseController
             ->select()
             ->toarray();
         foreach ($return as $k =>$v){
-            $return[$k]['demand'] = '';
+            $return[$k]['demand'] = $v['value'];
             $return[$k]['minnum'] =  [
                     ['month'=>'1月','value'=>0],
                     ['month'=>'2月','value'=>$v['price']],