diff --git a/api/controllers/plan/Report.php b/api/controllers/plan/Report.php
index 6c290ca8..7731094f 100644
--- a/api/controllers/plan/Report.php
+++ b/api/controllers/plan/Report.php
@@ -60,7 +60,7 @@ class Report extends HD_Controller
                 $cust_new = $this->receiver_customers_model->count(array('biz_id' => $v['id'], 'DATE(p_time)' => $day));
 
                 //本月线索总数
-                $cust_month = $this->receiver_customers_model->count(array('biz_id' => $v['id'], "DATE_FORMAT(`p_time`, '%Y-%m') = '{$month}'" => nul));
+                $cust_month = $this->receiver_customers_model->count(array('biz_id' => $v['id'], "DATE_FORMAT(`p_time`, '%Y-%m') = '{$month}'" => null));
 
 
                 //今日新增跟进数