diff --git "a/scripts/\350\207\252\345\212\250\345\233\236\345\244\215" "b/scripts/\350\207\252\345\212\250\345\233\236\345\244\215"
new file mode 100644
index 0000000000000000000000000000000000000000..ddae82036a50400cb59d0d05cb21c6635f85ac3d
--- /dev/null
+++ "b/scripts/\350\207\252\345\212\250\345\233\236\345\244\215"
@@ -0,0 +1,53 @@
+--注册串口接收函数
+uartReceive = function (data)
+    sys.publish("UART",data)--发布消息
+end
+
+function CRC16_MODBUS(Data)
+	local DataLen = #Data
+	local CRCin = 0xFFFF
+    local CRCData = 0
+	local DataByte = 0
+	for j=1,DataLen/2,1 do
+		--DataByte = string.byte(Data,j)
+		local hex=string.sub(Data,(j-1)*2+1,(j-1)*2+2)
+		local DataByte=string.byte(string.fromHex(hex))
+		CRCin = (CRCin ~ DataByte) & 0xFFFF
+		for i=1,8,1 do
+			if ((CRCin & 0x0001) > 0) then
+				CRCin = CRCin >> 1
+                CRCin = (CRCin ~ 0xA001) & 0xFFFF
+			else
+				CRCin = CRCin >> 1
+			end	
+		end
+	end
+    CRCData = (CRCin >> 8) & 0xFF
+    CRCData = CRCData | ((CRCin & 0xFF) << 8)
+	return CRCData
+end
+
+
+
+--自动回复
+--例如收到 05 03 02 58 00 04 C5 E6
+--自动回复 05 03 08 00 00 41 B4 00 00 41 B4 0F CB
+sys.taskInit(function()
+    while true do
+        --等待消息，超时1000ms
+        local r,udata = sys.waitUntil("UART",1000)
+        if r then
+        	local receiveHex=string.toHex(udata," ")
+        	log.info("收到:",receiveHex)
+        	local first_sub = string.sub(string.toHex(udata," "), 1, 2)
+        	local str=first_sub .. "0308000041B4000041B4" 
+        	local datacrc=CRC16_MODBUS(str)
+        	str=str .. string.format("%04X",datacrc)
+        	
+            --发送串口消息，并获取发送结果
+            local sendResult = apiSendUartData(str:fromHex())
+            local sendHex=string.toHex(str:fromHex()," ")
+            log.info("回复:",sendHex)
+        end
+    end
+end)
\ No newline at end of file