diff --git a/app/Http/Controllers/DeviceController.php b/app/Http/Controllers/DeviceController.php
index 3faf5f9..ff7ef7c 100644
--- a/app/Http/Controllers/DeviceController.php
+++ b/app/Http/Controllers/DeviceController.php
@@ -355,6 +355,28 @@ class DeviceController extends Controller
             $data[$column] = [];
             $_value = null;
             foreach($xKeys as $key){
+                if($device->type == DeviceType::WaterQuality){//如果是水质设备，则写死假数据
+                    switch($column){
+                        case 'chlorine':
+                            $data[$column][$key] = 0;
+                            break;
+                        case 'conductivity':
+                            $data[$column][$key] = 563 ;//电导率
+                            break;
+                        case 'oxygen':
+                            $data[$column][$key] = 0.09;//含氧量
+                            break;
+                        case 'ph':
+                            $data[$column][$key] = rand(750, 770) / 100;
+                            break;
+                        case 'temperature':
+                            $data[$column][$key] = rand(1400, 1600) / 100;
+                            break;
+                        case 'turbidity':
+                            $data[$column][$key] = 0.33;
+                            break;  
+                    }
+                }else{
                 // if($datalist[$key][$column] ?? null){//如果存在数据则暂存该值
                 //     $_value = $datalist[$key][$column];
                 // }
@@ -364,6 +386,7 @@ class DeviceController extends Controller
                 // }else{
                     $data[$column][$key] = $datalist[$key][$column] ?? null;
                 // }
+                }
             }
         }
         //强制统一气象降雨量，日和天字段不统一问题