diff --git a/docs/north_data.md b/docs/north_data.md
index 0c62844..3c23629 100644
--- a/docs/north_data.md
+++ b/docs/north_data.md
@@ -1,137 +1,193 @@
 # 水表
 
+## 流量累计值(数据)
+```text
+ {
+        "key": "flow",
+        "value": float,
+        "type": "AI",
+        "unit": 44, (立方米)
+        "label": "m3"
+        "name": "流量",
+        "timestamp": int(10)
+    }
+```
+
 # 电表
 
+## 正向有功总电能(数据)
+
+```text
+ {
+        "key": " positive_power",
+        "value": float,
+        "type": "AI",
+        "unit": 5,
+        "label": "kwh"
+        "name": "正向有功总电能",
+        "timestamp": int(10)
+    }
+```
+
+## A相电压(数据)
+
+```text
+ {
+        "key": "voltage_A",
+        "value": float,
+        "type": "AI",
+        "unit": 0,
+        "label": "V"
+        "name": "A相电压",
+        "timestamp": int(10)
+    }
+```
+
+## 设备状态变化(事件：水表或者电表)
+
+```text
+
+{
+    "key": "device_status",
+    "value": NewStatus, 0: 离线， 1: 在线, 2: 未知
+    "unit": 0,
+    "type": <<"SOE">>,
+    "name": "设备状态",
+    "timestamp": int(10)
+}
+
+```
+
 # 智慧照明
 
-## 数据上报
-
-### 总能耗
+## 总能耗(数据)
 
 ```text
  {
         "key": "total_power",
         "value": float,
         "type": "AI",
-        "unit": "W.h",
+        "unit": 2,
         "name": "总能耗",
+        "label": "W.h",
         "timestamp": int(10)
     }
 ```
 
-### 总运行时间
+## 总运行时间(数据)
 
 ```text
  {
         "key": "total_runtime",
         "value": float,
         "type": "AI",
-        "unit": "h",
+        "unit": 0,
         "name": "总运行时间",
+        "label": "h",
         "timestamp": int(10)
     }
 ```
 
-### 实时功率
+## 实时功率(数据)
 
 ```text
  {
         "key": "actual_power",
         "value": float,
         "type": "AI",
-        "unit": "W",
+        "unit": 18,
         "name": "实时功率",
+        "label": "W",
         "timestamp": int(10)
     }
 ```
 
-### 使用次数
+## 使用次数(数据)
 
 ```text
  {
         "key": "use_times",
         "value": int,
         "type": "AI",
-        "unit": "次",
+        "unit": 0,
         "name": "使用次数",
+        "label": "次",
         "timestamp": int(10)
     }
 ```
 
-## 事件上报
-
-### 灯开关
+## 灯开关(事件)
 ```text
  {
         "key": "light_switch",
         "value": bool, 1: 开，0: 关
         "type": "SOE",
-        "unit": "",
+        "unit": 0,
         "name": "开关",
         "timestamp": int(10)
     }
 ```
 
-### 亮度变化
+## 亮度变化(事件)
 
 ```text
  {
         "key": "light_brightness",
         "value": int, 范围: 0 ~ 100
         "type": "SOE",
-        "unit": "",
+        "unit": 0,
         "name": "亮度",
         "timestamp": int(10)
     }
 ```
 
-### 变亮变暗时间
+## 变亮变暗时间(事件)
 
 ```text
  {
         "key": "light_change_time",
         "value": int, 范围: 1 ~ 200
         "type": "SOE",
-        "unit": "",
+        "unit": 0,
         "name": "变亮变暗时间",
         "timestamp": int(10)
     }
 ```
 
-### 色温
+## 色温(事件)
 
 ```text
  {
         "key": "light_rgb",
         "value": int,
         "type": "SOE",
-        "unit": "",
+        "unit": 0,
         "name": "色温",
         "timestamp": int(10)
     }
 ```
 
-### RGB
+## RGB (事件)
 
 ```text
  {
         "key": "light_rgb",
         "value": string,
         "type": "SOE",
-        "unit": "",
+        "unit": 0,
         "name": "RGB",
         "timestamp": int(10)
     }
 ```
 
-### 是否损坏
+## 是否损坏(事件)
 
 ```text
  {
         "key": "light_status",
         "value": int, 0: 正常, 1: 不没, 2: 不亮, 3: 异常波动
         "type": "SOE",
-        "unit": "",
+        "unit": 0,
         "name": "是否损坏",
         "timestamp": int(10)
     }