diff --git a/source/application/api/controller/pass/Passcc.php b/source/application/api/controller/pass/Passcc.php
index 42385a4..405ed8e 100644
--- a/source/application/api/controller/pass/Passcc.php
+++ b/source/application/api/controller/pass/Passcc.php
@@ -30,27 +30,31 @@ class Passcc extends Controller
         if (!empty($groupsId)) $where['groups_id'] = implode(",",$groupsId);
         $allTimeData = [];
         $groupsData = [];
+        $dkeys=[];
         if ($granularity == 'daily') {
             $where['granularity'] = 'hourly';
             $list = Db::table('bt_passenger_flow')->where($where)->select()->toArray();
             $data = $this->handleGroupData($list);
             $allTimeData = $data['allTimeData'];
             $groupsData = $data['groupsData'];
+            $dkeys = $data['dkeys'];
         } elseif ($granularity == 'monthly') {
             $where['granularity'] = 'daily';
             $list = Db::table('bt_passenger_flow')->where($where)->select()->toArray();
             $data = $this->handleGroupData($list,'d');
             $allTimeData = $data['allTimeData'];
             $groupsData = $data['groupsData'];
+            $dkeys = $data['dkeys'];
         } elseif ($granularity == 'yearly') {
             $where['granularity'] = 'monthly';
             $list = Db::table('bt_passenger_flow')->where($where)->select()->toArray();
             $data = $this->handleGroupData($list,'m');
             $allTimeData = $data['allTimeData'];
             $groupsData = $data['groupsData'];
+            $dkeys = $data['dkeys'];
         }
 
-        $data = ['allTimeData' => $allTimeData, 'groupsData'  => $groupsData];
+        $data = ['allTimeData' => $allTimeData, 'groupsData'  => $groupsData, 'dkeys' => $dkeys];
         return $this->renderSuccess(compact('data'));
     }
 
@@ -63,11 +67,13 @@ class Passcc extends Controller
     protected function handleGroupData($list,$date_str = 'H:00') {
         $allTimeData = [];
         $groupsData = [];
+        $dkey=[];
         if ($date_str == 'H:00') {
             for ($i = 9; $i < 23; $i++) {
                 $str = strlen($i) == 1 ? '0'.$i.':00' : $i.':00';
                 $allTimeData[$str]['num'] = 0;
                 $allTimeData[$str]['title'] = $str;
+                $dkey[]=$str;
             }
         } elseif ($date_str == 'd') {
             $d = date('d') * 1;
@@ -76,6 +82,7 @@ class Passcc extends Controller
                 $str = strlen($i) == 1 ? '0'.$i : $i;
                 $allTimeData[$str]['num'] = 0;
                 $allTimeData[$str]['title'] = $str;
+                $dkey[]=$str;
             }
         } elseif ($date_str == 'm') {
             $m = date('m') * 1;
@@ -84,6 +91,7 @@ class Passcc extends Controller
                 $str = strlen($i) == 1 ? '0'.$i : $i;
                 $allTimeData[$str]['num'] = 0;
                 $allTimeData[$str]['title'] = $str;
+                $dkey[]=$str;
             }
         }
         $sumNoRepeatInNum = 0;
@@ -99,12 +107,13 @@ class Passcc extends Controller
 
         // 计算各组占比
         foreach ($groupsData as &$val) {
-            $val['proportion'] = (round($val['noRepeatInNum']/$sumNoRepeatInNum,2) * 100) ."%";
+            $val['proportion'] = $val['noRepeatInNum'] > 0 ? (round($val['noRepeatInNum']/$sumNoRepeatInNum,2) * 100) ."%" : '0%';
         }
 
         return [
             'allTimeData' => $allTimeData,  // 总客流趋势时间段
-            'groupsData' => $groupsData     // 各组总数及占比
+            'groupsData' => $groupsData,    // 各组总数及占比
+            'dkeys' =>$dkey
         ];
     }
 
@@ -168,7 +177,7 @@ class Passcc extends Controller
         }
 
         foreach ($returnData as &$val) {
-            $val['proportion'] = (round($val['allEnter']/$sumAllEnter,2) * 100) ."%";
+            $val['proportion'] = $val['allEnter'] > 0 ? (round($val['allEnter']/$sumAllEnter,2) * 100) ."%" : '0%';
         }
 
         return $this->renderSuccess(compact('returnData'));