--- a/application/p/logic/Equipment.php
+++ b/application/p/logic/Equipment.php
@@ -188,6 +188,7 @@
     public function read($id) {
         $equipment = $this->model->readById($id);
         if($equipment) {
+            $equipment = $this->normalizeEquipmentReadResponse($equipment);
             $equipment['type_cn'] = empty($this->typeArr[$equipment['type']]) ? '' : $this->typeArr[$equipment['type']];
             $equipment['status_cn'] = empty($this->statusArr[$equipment['status']]) ? '' : $this->statusArr[$equipment['status']];
             $equipment = $this->appendReceiptPrinterFields($equipment, false);
@@ -510,12 +511,34 @@
     }
 
     public function getCode($type){
+        // Source type is signed TINYINT: an outside-domain integer cannot match.
+        if (ltrim((string)\think\Config::get('database.type'), '\\') === \app\cores\database\Dm::class
+            && $this->isVersionTypeOutsideTinyInt($type)) {
+            return ['code' => 1];
+        }
         $code = Db::name('equipment_version')->where(['type' => $type])->field('code')->order(['code'=>'desc'])->find();
         if (empty($code)){
             return ['code' => 1];
         }
         $code['code'] += 1;
         return $code;
+    }
+
+    private function isVersionTypeOutsideTinyInt($value): bool
+    {
+        if (!is_int($value) && !is_string($value)) {
+            return false;
+        }
+        $text = (string)$value;
+        if (!preg_match('/^[+-]?\d+$/D', $text)) {
+            return false;
+        }
+        $negative = isset($text[0]) && $text[0] === '-';
+        $digits = ltrim(ltrim($text, '+-'), '0');
+        if (strlen($digits) !== 3) {
+            return strlen($digits) > 3;
+        }
+        return strcmp($digits, $negative ? '128' : '127') > 0;
     }
 
     public function addVersion($params, $currentUser){
@@ -633,6 +656,7 @@
             $dishess = array_column($dishess, null, 'uuid');
         }
         foreach($equipments as $key=>$equipment) {
+            $equipments[$key] = $this->normalizeEquipmentReadResponse($equipment);
             $equipments[$key]['type_cn'] = empty($this->typeArr[$equipment['type']]) ? '' : $this->typeArr[$equipment['type']];
             $equipments[$key]['status_cn'] = empty($this->statusArr[$equipment['status']]) ? '' : $this->statusArr[$equipment['status']];
             //排菜信息
@@ -644,6 +668,28 @@
             ];
         }
         return $equipments;
+    }
+
+    /** Only proven DECIMAL(10,2) and DATETIME(0) fields on these two reads. */
+    private function normalizeEquipmentReadResponse(array $row): array
+    {
+        if (ltrim((string)\think\Config::get('database.type'), '\\') !== \app\cores\database\Dm::class) {
+            return $row;
+        }
+        foreach (['left_dishes_weight', 'left_dishes_weight_max', 'right_dishes_weight', 'right_dishes_weight_max'] as $field) {
+            if (isset($row[$field]) && (is_int($row[$field]) || is_float($row[$field]))) {
+                $row[$field] = number_format((float)$row[$field], 2, '.', '');
+            }
+        }
+        foreach (['create_time', 'update_time', 'face_time', 'push_dishes_time'] as $field) {
+            if (isset($row[$field]) && is_string($row[$field])
+                && preg_match('/^((\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2}))\.0{1,6}$/D', $row[$field], $match)
+                && (int)$match[2] >= 1000 && checkdate((int)$match[3], (int)$match[4], (int)$match[2])
+                && (int)$match[5] <= 23 && (int)$match[6] <= 59 && (int)$match[7] <= 59) {
+                $row[$field] = $match[1];
+            }
+        }
+        return $row;
     }
 
     /**
--- a/application/m/logic/Dishes.php
+++ b/application/m/logic/Dishes.php
@@ -499,10 +499,38 @@
             $where['restaurant_id'] = $restaurant_id;
         $result = $this->recipeModel->getMenuInof($where,"*",'a.id desc');
         foreach ($result as $key => $value){
+            $result[$key] = $this->normalizeRecipeLookupResponse($value);
             $result[$key]['file_path'] = getImgFullPath($value['file_path']);
             $result[$key]['source_file_path'] = getImgFullPath($value['source_file_path']);
         }
         return ['code' => 0, 'message' => "获取成功", 'data' =>$result];
+    }
+
+    /** This endpoint's MySQL DECIMAL(5,2)/(10,2) and DATETIME(0) contract only. */
+    private function normalizeRecipeLookupResponse(array $row): array
+    {
+        if (ltrim((string)\think\Config::get('database.type'), '\\') !== \app\cores\database\Dm::class) {
+            return $row;
+        }
+        $fields = ['weight', 'raw_flag_weight', 'energy', 'carbohydrate', 'protein', 'fat',
+            'sfa', 'mufa', 'pufa', 'cholesterol', 'va', 'renieratene', 'retinol', 'vb1', 'vb2',
+            'vpp', 'vc', 've', 'folic_acid', 'biotin', 'pantothenic_acid', 'choline', 'potassium',
+            'sodium', 'calcium', 'magnesium', 'iron', 'zinc', 'selenium', 'gi', 'gl', 'purine',
+            'dietary_fiber', 'moisture', 'ash', 'iodine', 'phosphorus', 'cuprum', 'manganese'];
+        foreach ($fields as $field) {
+            if (isset($row[$field]) && (is_int($row[$field]) || is_float($row[$field]))) {
+                $row[$field] = number_format((float)$row[$field], 2, '.', '');
+            }
+        }
+        foreach (['create_time', 'create_times', 'update_time'] as $field) {
+            if (isset($row[$field]) && is_string($row[$field])
+                && preg_match('/^((\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2}))\.0{1,6}$/D', $row[$field], $match)
+                && (int)$match[2] >= 1000 && checkdate((int)$match[3], (int)$match[4], (int)$match[2])
+                && (int)$match[5] <= 23 && (int)$match[6] <= 59 && (int)$match[7] <= 59) {
+                $row[$field] = $match[1];
+            }
+        }
+        return $row;
     }
 
     /**