diff --git a/app/api/controller/dataview/LandController.php b/app/api/controller/dataview/LandController.php
index a2d91f26..deb10538 100644
--- a/app/api/controller/dataview/LandController.php
+++ b/app/api/controller/dataview/LandController.php
@@ -3,6 +3,7 @@
 namespace app\api\controller\dataview;
 
 use app\api\controller\BaseApiController;
+use app\common\model\device\Device;
 use app\common\model\device\MonitorAlarm;
 use app\common\model\land\Land;
 use app\common\model\land\LandPlant;
@@ -21,7 +22,8 @@ class LandController extends BaseApiController
                                 'landList',
                                 'centralCount',
                                 'areaPlantTypeCount',
-                                'monitorInfo'
+                                'monitorInfo',
+                                'deviceCount'
                                ];
 
     public $areaCode;
@@ -215,4 +217,33 @@ class LandController extends BaseApiController
 
         return $this->success('成功', compact('landCollection'));
     }
+
+    // 监测设备数量统计
+    public function  deviceCount()
+    {
+        $landId = $this->request->get('land_id');
+        $total = Land::alias('l')
+            ->join('land_product lp', 'l.id=lp.land_id')
+            ->join('product_device pd', 'lp.product_id=pd.product_id')
+            ->join('device d', 'pd.device_id=d.id')
+            ->where('l.id', $landId)
+            ->count();
+
+        $online = Land::alias('l')
+            ->join('land_product lp', 'l.id=lp.land_id')
+            ->join('product_device pd', 'lp.product_id=pd.product_id')
+            ->join('device d', 'pd.device_id=d.id')
+            ->where('l.id', $landId)
+             ->where('d.is_online', 1)->count();
+
+        $offline = Land::alias('l')
+            ->join('land_product lp', 'l.id=lp.land_id')
+            ->join('product_device pd', 'lp.product_id=pd.product_id')
+            ->join('device d', 'pd.device_id=d.id')
+            ->where('l.id', $landId)
+            >where('d.is_online', 2)->count();
+
+        return $this->success('成功', compact('total', 'online', 'offline'));
+
+    }
 }
\ No newline at end of file