diff --git a/docs/api/lua/README.md b/docs/api/lua/README.md
index bedd725cbfa0c120f493469a341a9a3fd8f66694..096c82fe4b1562feab697e8094082f72ef1f4012 100644
--- a/docs/api/lua/README.md
+++ b/docs/api/lua/README.md
@@ -29,5 +29,4 @@ title: LuaAPI模块
 [timer](luat_lib_timer.md) | 操作底层定时器
 [u8g2](luat_lib_u8g2.md) | u8g2图形处理库
 [uart](luat_lib_uart.md) | 串口操作库
-[wlan](luat_lib_wlan.md) | wifi操作库
- 
\ No newline at end of file
+[wlan](luat_lib_wlan.md) | wifi操作库 
diff --git a/docs/markdown/exts/luat_sys_messages.md b/docs/markdown/exts/luat_sys_messages.md
new file mode 100644
index 0000000000000000000000000000000000000000..1e224273e435528d2ba95ade9650f91c108fbe8e
--- /dev/null
+++ b/docs/markdown/exts/luat_sys_messages.md
@@ -0,0 +1,208 @@
+# NBIOT
+
+## SIM_IND
+
+SIM卡状态
+
+#### 返回值
+
+RDY：SIM已插入
+
+IMSI_READY: IMSI已获取
+
+NIST: SIM卡已移走
+
+#### 调用示例
+
+```Lua
+sys.subscribe("SIM_IND", function(msg)
+	if msg == "RDY" then
+    	log.info("RDY","已插入SIM卡")
+    else if msg == "IMSI_READY" then
+        log.info("IMSI_READY","已获取IMSI")
+   	else if msg == "NIST" then
+        log.info("NIST","SIM卡已移走")
+    end
+end
+```
+
+## NET_STATUS
+
+网络状态
+
+#### 返回值
+
+NRDY：网络准备好
+
+调用示例
+
+```lua
+sys.subscribe("NET_STATUS", function(msg)
+ 	if msg == "NRDY" then
+    	log.info("NRDY","网络已就绪")
+    end
+end
+```
+
+## CELL_INFO_IND
+
+网络信息
+
+#### 调用示例
+
+```lua
+sys.subscribe("CELL_INFO_IND", function()
+	log.info("CELL_INFO_IND")
+end
+```
+
+# WLAN
+
+## WLAN_READY
+
+网络就绪
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_READY", function()
+	log.info("网络就绪")
+end
+```
+
+## NET_READY
+
+网络准备好（通用事件）
+
+#### 调用示例
+
+```lua
+sys.subscribe("NET_READY", function()
+	log.info("网络准备好")
+end
+```
+
+## WLAN_SCAN_DONE
+
+wlan扫描完成
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_SCAN_DONE", function()
+	log.info("wlan扫描完成")
+end
+```
+
+## WLAN_STA_CONNECTED
+
+#### 返回值
+
+1：连上wifi路由器/热点,但还没拿到ip
+
+0：没有连上wifi路由器/热点,通常是密码错误
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_STA_CONNECTED", function(msg)
+	if msg == 1 then
+		log.info("连上wifi路由器/热点,但还没拿到ip")
+	elseif msg == 0 then
+		log.info("没有连上wifi路由器/热点,通常是密码错误")
+	end
+end
+```
+
+## WLAN_STA_DISCONNECTED
+
+从wifi路由器/热点断开了
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_STA_DISCONNECTED", function()
+	log.info("从wifi路由器/热点断开了")
+end
+```
+
+## WLAN_AP_START
+
+wlan ap 开启
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_AP_START", function()
+	log.info("ap开启")
+end
+```
+
+## WLAN_AP_STOP
+
+wlan ap 关闭
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_AP_STOP", function()
+	log.info("ap关闭")
+end
+```
+
+## WLAN_AP_ASSOCIATED
+
+ap设备接入
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_AP_ASSOCIATED", function()
+	log.info("设备接入")
+end
+```
+
+## WLAN_AP_DISASSOCIATED
+
+ap设备断开
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_AP_DISASSOCIATED", function()
+	log.info("设备断开")
+end
+```
+
+## WLAN_PW_RE
+
+配网结果
+
+#### 调用示例
+
+```lua
+sys.subscribe("WLAN_PW_RE", function(ssid,passwd)
+	if (ssid == nil and passwd == nil) then
+		log,info("配网失败")
+	else
+		log.info("ssid",ssid)
+		log.info("passwd",passwd)
+	end
+end
+```
+
+# NTP
+
+## NTP_UPDATE
+
+ntp更新
+
+#### 调用示例
+
+```lua
+sys.subscribe("NTP_UPDATE", function()
+	log.info("ntp更新")
+end
+```
+
+## 
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