diff --git a/components/network/adapter_lwip2/net_lwip2.c b/components/network/adapter_lwip2/net_lwip2.c
index 290bc136..9c20d1c4 100644
--- a/components/network/adapter_lwip2/net_lwip2.c
+++ b/components/network/adapter_lwip2/net_lwip2.c
@@ -11,7 +11,8 @@
 #include "net_lwip2.h"
 
 #include "luat_crypto.h"
-
+#include "luat_msgbus.h"
+#include "luat_malloc.h"
 #define LUAT_LOG_TAG "net"
 #include "luat_log.h"
 
diff --git a/demo/adc/testAdc.lua b/demo/adc/testAdc.lua
index bcae9ee0..f1cdd0c5 100644
--- a/demo/adc/testAdc.lua
+++ b/demo/adc/testAdc.lua
@@ -37,7 +37,7 @@ function adc_pin() -- 根据不同开发板，设置ADC编号
         -- 设置分压要在adc.open之前设置，否则无效!!
         -- adc.setRange(adc.ADC_RANGE_3_8)
         return 0,1,255,255,adc.CH_CPU ,adc.CH_VBAT 
-    elseif rtos_bsp == "EC718P" then --Air780EP开发板ADC编号
+    elseif string.find(rtos_bsp,"EC718") then --Air780EP开发板ADC编号
         -- 默认不开启分压,范围是0-1.6v精度高
         -- 开启分压后，外部输入最大不可超过3.3V
         -- 设置分压要在adc.open之前设置，否则无效!!
diff --git a/demo/aliyun/testPm.lua b/demo/aliyun/testPm.lua
index 48749825..d1c8776b 100644
--- a/demo/aliyun/testPm.lua
+++ b/demo/aliyun/testPm.lua
@@ -13,7 +13,7 @@ sys.taskInit(function()
         -- mobile.rtime(2)  -- RRC快速释放减少connect时间能大幅降低功耗，但是会带来可能得离线风险，可选择延迟时间或者不用
         pm.power(pm.USB, false)
         pm.force(pm.LIGHT)
-    elseif bsp == "EC718P" or bsp == "EC718PV" then
+    elseif string.find(bsp,"EC718") then
         log.info("aliyun.pm", "EC718P/EC718PV方案进入低功耗模式")
         -- mobile.rtime(2) -- RRC快速释放减少connect时间能大幅降低功耗，但是会带来可能得离线风险，可选择延迟时间或者不用
         pm.power(pm.USB, false)
diff --git a/demo/camera/spi_cam/main.lua b/demo/camera/spi_cam/main.lua
index 9b25b9ae..24889ea9 100644
--- a/demo/camera/spi_cam/main.lua
+++ b/demo/camera/spi_cam/main.lua
@@ -17,7 +17,7 @@ local RAW_MODE = 0 -- 写1演示获取原始图像
 -- spi_id,pin_reset,pin_dc,pin_cs,bl
 local function lcd_pin()
     local rtos_bsp = rtos.bsp()
-    if rtos_bsp == "EC718P" then
+    if string.find(rtos_bsp,"EC718") then
         return lcd.HWID_0, 36, 0xff, 0xff, 0xff -- 注意:EC718P有硬件lcd驱动接口, 无需使用spi,当然spi驱动也支持
     else
         log.info("main", "bsp not support")
diff --git a/demo/eink/main.lua b/demo/eink/main.lua
index cfd2053c..0fc09600 100644
--- a/demo/eink/main.lua
+++ b/demo/eink/main.lua
@@ -55,7 +55,7 @@ function eink_pin()
         return 2,16,15,14,13
     elseif rtos_bsp == "EC618" then
         return 0,1,10,8,22
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return 0,10,14,8,15
     else
         log.info("main", "bsp not support")
diff --git a/demo/fatfs/main.lua b/demo/fatfs/main.lua
index bf964faf..1953e6b9 100644
--- a/demo/fatfs/main.lua
+++ b/demo/fatfs/main.lua
@@ -45,7 +45,7 @@ local function fatfs_spi_pin()
         return 2, 14
     elseif rtos_bsp == "EC618" then
         return 0, 8
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return 0, 8
     else
         log.info("main", "bsp not support")
diff --git a/demo/gpio/gpio/main.lua b/demo/gpio/gpio/main.lua
index 180f28fb..3de5e01a 100644
--- a/demo/gpio/gpio/main.lua
+++ b/demo/gpio/gpio/main.lua
@@ -44,7 +44,7 @@ function pinx() -- 根据不同开发板，给LED赋值不同的gpio引脚编号
         return 10, 11, 255 -- 开发板上就2个灯
     elseif rtos_bsp == "EC618" then -- Air780E开发板引脚
         return 27, 255, 255 -- AIR780E开发板上就一个灯
-    elseif rtos_bsp == "EC718P" then -- Air780E开发板引脚
+    elseif string.find(rtos_bsp,"EC718") then -- Air780E开发板引脚
         return 27, 255, 255 -- AIR780EP开发板上就一个灯
     elseif rtos_bsp == "UIS8850BM" then -- Air780UM开发板引脚
         return 36, 255, 255 -- Air780UM开发板上就一个灯
diff --git a/demo/gpio/powerkey/main.lua b/demo/gpio/powerkey/main.lua
index cb4daf03..275ec883 100644
--- a/demo/gpio/powerkey/main.lua
+++ b/demo/gpio/powerkey/main.lua
@@ -13,7 +13,7 @@ local rtos_bsp = rtos.bsp()
 local function pinx()
     if rtos_bsp == "EC618" then -- AIR780E                          -- 35是虚拟GPIO，见https://wiki.luatos.com/chips/air780e/iomux.html#id1
         return 35           
-    elseif rtos_bsp == "EC718P" then -- AIR780EP                    -- 46是虚拟GPIO
+    elseif string.find(rtos_bsp,"EC718") then -- AIR780EP                    -- 46是虚拟GPIO
         return 46
     else
         return 255 
diff --git a/demo/gpio/usbconnect/main.lua b/demo/gpio/usbconnect/main.lua
index 07cc0281..f467ffd3 100644
--- a/demo/gpio/usbconnect/main.lua
+++ b/demo/gpio/usbconnect/main.lua
@@ -13,7 +13,7 @@ local rtos_bsp = rtos.bsp()
 local function pinx()
     if rtos_bsp == "EC618" then -- AIR780E                          -- 33是虚拟GPIO，见https://wiki.luatos.com/chips/air780e/iomux.html#id1
         return 24, 33           
-    elseif rtos_bsp == "EC718P" then -- AIR780EP                    -- 40是虚拟GPIO
+    elseif string.find(rtos_bsp,"EC718") then -- AIR780EP                    -- 40是虚拟GPIO
         return 27, 40
     else
         return 255, 255
diff --git a/demo/gtfont/main.lua b/demo/gtfont/main.lua
index e8d41ab3..064be6a5 100644
--- a/demo/gtfont/main.lua
+++ b/demo/gtfont/main.lua
@@ -33,7 +33,7 @@ function lcd_pin()
         return 2,16,15,14,13
     elseif rtos_bsp == "EC618" then
         return 0,1,10,8,22
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return lcd.HWID_0,36,0xff,0xff,0xff -- 注意:EC718P有硬件lcd驱动接口, 无需使用spi,当然spi驱动也支持
     else
         log.info("main", "bsp not support")
diff --git a/demo/io_queue/main.lua b/demo/io_queue/main.lua
index 6135151d..2829a94b 100644
--- a/demo/io_queue/main.lua
+++ b/demo/io_queue/main.lua
@@ -1,17 +1,17 @@
-
--- LuaTools需要PROJECT和VERSION这两个信息
-PROJECT = "ioqueue"
-VERSION = "1.0.0"
--- 仅支持ioqueue的平台能使用!!
--- sys库是标配
+
+-- LuaTools需要PROJECT和VERSION这两个信息
+PROJECT = "ioqueue"
+VERSION = "1.0.0"
+-- 仅支持ioqueue的平台能使用!!
+-- sys库是标配
 _G.sys = require("sys")
-
+
 local rtos_bsp = rtos.bsp()
 function pinx() -- 根据不同开发板，给LED赋值不同的gpio引脚编号
 	if rtos_bsp == "AIR105" then
 		mcu.setXTAL(true)   --为了测试更准确，调整到外部时钟
         return 1, pin.PD06, pin.PD07
-    elseif rtos_bsp == "EC718P" then -- Air780E开发板引脚
+    elseif string.find(rtos_bsp,"EC718") then -- Air780E开发板引脚
 		gpio.setup(12,nil,nil)
 		gpio.setup(13,nil,nil)
         return 1, 12,13
@@ -20,72 +20,72 @@ function pinx() -- 根据不同开发板，给LED赋值不同的gpio引脚编号
         return 255,255
     end
 end
-
-sys.taskInit(function()
-
-    local _,tick_us = mcu.tick64()
-    local hw_timer_id, capture_pin,out_pin = pinx()
-    local buff1 = zbuff.create(100)
-    local buff2 = zbuff.create(100)
+
+sys.taskInit(function()
+
+    local _,tick_us = mcu.tick64()
+    local hw_timer_id, capture_pin,out_pin = pinx()
+    local buff1 = zbuff.create(100)
+    local buff2 = zbuff.create(100)
     local cnt1,cnt2,i,lastTick,bit1Tick,nowTick,j,bit
-	mcu.hardfault(0)
-	sys.wait(2000)
-    bit1Tick = 100 * tick_us
+	mcu.hardfault(0)
+	sys.wait(2000)
+    bit1Tick = 100 * tick_us
     while 1 do
-		log.info('start dht11')
-        --测试单总线DHT11
-        ioqueue.stop(hw_timer_id)   --确保硬件定时器1是空闲的
-        ioqueue.init(hw_timer_id,100,1) --io队列设置100个命令，重复1次，实际上用不到那么多命令
-        ioqueue.setgpio(hw_timer_id, capture_pin, true, gpio.PULLUP)   --数据线拉高，上拉输入
-        ioqueue.setdelay(hw_timer_id, 10000, 0, false)  --单次延迟10ms
-        ioqueue.setgpio(hw_timer_id, capture_pin, false, 0, 0)   --数据线拉低
-        ioqueue.setdelay(hw_timer_id, 18000, 0, false)  --单次延迟18ms
-        ioqueue.set_cap(hw_timer_id, capture_pin, gpio.PULLUP, gpio.FALLING, 100000 * tick_us)   --设置成下降沿中断捕获，最大计时100000us, 上拉输入，这里已经代替了输出20~40us高电平
-        for i = 1,42,1 do
-            ioqueue.capture(hw_timer_id)    --捕获42次外部中断发生时的tick值，2个start信号+40bit数据
-        end
-        ioqueue.cap_done(hw_timer_id, capture_pin)  --停止捕获
-        ioqueue.setgpio(hw_timer_id, capture_pin, true, gpio.PULLUP)   --数据线拉高，上拉输入
-        ioqueue.start(hw_timer_id)
-        sys.waitUntil("IO_QUEUE_DONE_"..hw_timer_id)
-        ioqueue.stop(hw_timer_id)
-        --开始解析捕获的数据
-        cnt1,cnt2 = ioqueue.get(hw_timer_id, buff1, buff2)
-        if cnt2 ~= 42 then
-            log.info('test fail')
-            goto TEST_OUT
-        end
-        lastTick = buff2:query(6 + 2, 4, false) --以第二次中断的tick作为起始tick，第一次的tick没有用
-        j = 0
-        bit = 8
-        buff1[0] = 0
+		log.info('start dht11')
+        --测试单总线DHT11
+        ioqueue.stop(hw_timer_id)   --确保硬件定时器1是空闲的
+        ioqueue.init(hw_timer_id,100,1) --io队列设置100个命令，重复1次，实际上用不到那么多命令
+        ioqueue.setgpio(hw_timer_id, capture_pin, true, gpio.PULLUP)   --数据线拉高，上拉输入
+        ioqueue.setdelay(hw_timer_id, 10000, 0, false)  --单次延迟10ms
+        ioqueue.setgpio(hw_timer_id, capture_pin, false, 0, 0)   --数据线拉低
+        ioqueue.setdelay(hw_timer_id, 18000, 0, false)  --单次延迟18ms
+        ioqueue.set_cap(hw_timer_id, capture_pin, gpio.PULLUP, gpio.FALLING, 100000 * tick_us)   --设置成下降沿中断捕获，最大计时100000us, 上拉输入，这里已经代替了输出20~40us高电平
+        for i = 1,42,1 do
+            ioqueue.capture(hw_timer_id)    --捕获42次外部中断发生时的tick值，2个start信号+40bit数据
+        end
+        ioqueue.cap_done(hw_timer_id, capture_pin)  --停止捕获
+        ioqueue.setgpio(hw_timer_id, capture_pin, true, gpio.PULLUP)   --数据线拉高，上拉输入
+        ioqueue.start(hw_timer_id)
+        sys.waitUntil("IO_QUEUE_DONE_"..hw_timer_id)
+        ioqueue.stop(hw_timer_id)
+        --开始解析捕获的数据
+        cnt1,cnt2 = ioqueue.get(hw_timer_id, buff1, buff2)
+        if cnt2 ~= 42 then
+            log.info('test fail')
+            goto TEST_OUT
+        end
+        lastTick = buff2:query(6 + 2, 4, false) --以第二次中断的tick作为起始tick，第一次的tick没有用
+        j = 0
+        bit = 8
+        buff1[0] = 0
         for i = 2,41,1 do
-			
-            --检查一下是不是对应pin的下降沿中断，不过也不太需要
-            if buff2[i * 6 + 0] ~= capture_pin or buff2[i * 6 + 1] ~= 0 then
-                log.error("capture", i, buff2[i * 6 + 0], buff2[i * 6 + 1])
-            end
-            --通过计算tick差值来确定是bit1还是bit0
-            nowTick = buff2:query(i * 6 + 2, 4, false)
-            buff1[j] = buff1[j] << 1 
-            if (nowTick - lastTick) > bit1Tick then
-               buff1[j] = buff1[j] + 1
-            end
-            bit = bit - 1
-            if bit == 0 then
-                j = j + 1
-                bit = 8
-            end
-            lastTick = nowTick
-        end
-        buff1[5] = buff1[0] + buff1[1] + buff1[2] + buff1[3]
-        if buff1[4] ~= buff1[5] then
-            log.info('check fail', buff1[4], buff1[5])
-        else
-            log.info("湿度", buff1[0] .. '.' .. buff1[1], "温度", buff1[2] .. '.' ..  buff1[3])
-        end
-        ::TEST_OUT::
-        ioqueue.release(hw_timer_id)
+			
+            --检查一下是不是对应pin的下降沿中断，不过也不太需要
+            if buff2[i * 6 + 0] ~= capture_pin or buff2[i * 6 + 1] ~= 0 then
+                log.error("capture", i, buff2[i * 6 + 0], buff2[i * 6 + 1])
+            end
+            --通过计算tick差值来确定是bit1还是bit0
+            nowTick = buff2:query(i * 6 + 2, 4, false)
+            buff1[j] = buff1[j] << 1 
+            if (nowTick - lastTick) > bit1Tick then
+               buff1[j] = buff1[j] + 1
+            end
+            bit = bit - 1
+            if bit == 0 then
+                j = j + 1
+                bit = 8
+            end
+            lastTick = nowTick
+        end
+        buff1[5] = buff1[0] + buff1[1] + buff1[2] + buff1[3]
+        if buff1[4] ~= buff1[5] then
+            log.info('check fail', buff1[4], buff1[5])
+        else
+            log.info("湿度", buff1[0] .. '.' .. buff1[1], "温度", buff1[2] .. '.' ..  buff1[3])
+        end
+        ::TEST_OUT::
+        ioqueue.release(hw_timer_id)
 
 		log.info('output 1 start')
 		 --测试高精度固定间隔定时输出,1us间隔翻转电平
@@ -132,10 +132,10 @@ sys.taskInit(function()
 		
 
 		
-
-    end
-end)
--- 用户代码已结束---------------------------------------------
--- 结尾总是这一句
-sys.run()
--- sys.run()之后后面不要加任何语句!!!!!
+
+    end
+end)
+-- 用户代码已结束---------------------------------------------
+-- 结尾总是这一句
+sys.run()
+-- sys.run()之后后面不要加任何语句!!!!!
diff --git a/demo/iotcloud/main.lua b/demo/iotcloud/main.lua
index ecdf1fd8..e6869d80 100644
--- a/demo/iotcloud/main.lua
+++ b/demo/iotcloud/main.lua
@@ -1,6 +1,6 @@
 
 -- LuaTools需要PROJECT和VERSION这两个信息
-PROJECT = "mqttdemo"
+PROJECT = "iotclouddemo"
 VERSION = "1.0.0"
 
 -- sys库是标配
@@ -69,9 +69,9 @@ sys.taskInit(function()
     -- iotcloudc = iotcloud.new(iotcloud.TENCENT,{produt_id = "xxx" ,product_secret = "xxx"})
 
     -- 密钥校验
-    -- iotcloudc = iotcloud.new(iotcloud.TENCENT,{produt_id = "xxx",device_name = "123456789",key = "xxx=="})
+    -- iotcloudc = iotcloud.new(iotcloud.TENCENT,{produt_id = "xxx",device_name = "xxx",key = "xxx=="})
     -- 证书校验
-    -- iotcloudc = iotcloud.new(iotcloud.TENCENT,{produt_id = "xxx",device_name = "123456789"},{tls={client_cert=io.readFile("/luadb/client_cert.crt")}})
+    -- iotcloudc = iotcloud.new(iotcloud.TENCENT,{produt_id = "xxx",device_name = "xxx"},{tls={client_cert=io.readFile("/luadb/client_cert.crt")}})
 
 
     -- 阿里云  
@@ -109,6 +109,7 @@ end)
 
 sys.subscribe("iotcloud", function(cloudc,event,data,payload)
     if event == iotcloud.CONNECT then -- 云平台联上了
+        print("iotcloud","CONNECT", "云平台连接成功")
             -- iotcloud:subscribe("test") -- 定阅主题
     elseif event == iotcloud.RECEIVE then
             print("iotcloud","topic", data, "payload", payload)
diff --git a/demo/ipv6/client/main.lua b/demo/ipv6/client/main.lua
index 895a2589..385ed94b 100644
--- a/demo/ipv6/client/main.lua
+++ b/demo/ipv6/client/main.lua
@@ -27,7 +27,7 @@ end
 -- 演示task
 function ipv6test()
     -- 仅EC618系列支持, 例如Air780E/Air600E/Air780UG/Air700E
-    if rtos.bsp() ~= "EC618" and rtos.bsp() ~= "EC718P" then
+    if rtos.bsp() ~= "EC618" and not string.find(rtos.bsp(),"EC718") then
         while 1 do
             log.info("ipv6", "only Air780E/Air600E/Air780UG/Air700E/Air780EP supported")
             sys.wait(1000)
diff --git a/demo/ipv6/server/main.lua b/demo/ipv6/server/main.lua
index 7a925cf1..6b0ee727 100644
--- a/demo/ipv6/server/main.lua
+++ b/demo/ipv6/server/main.lua
@@ -32,7 +32,7 @@ HTTP_200_EMTRY = "HTTP/1.0 200 OK\r\nServer: LuatOS\r\nConnection: close\r\nCont
 -- 演示task
 function ipv6test()
     -- 仅EC618系列支持, 例如Air780E/Air600E/Air780UG/Air700E
-    if rtos.bsp() ~= "EC618" and rtos.bsp() ~= "EC718P" then
+    if rtos.bsp() ~= "EC618" and not string.find(rtos.bsp(),"EC718")  then
         while 1 do
             log.info("ipv6", "only Air780E/Air600E/Air780UG/Air700E/Air780EP supported")
             sys.wait(1000)
diff --git a/demo/lcd/main.lua b/demo/lcd/main.lua
index a7264ec4..85728df9 100644
--- a/demo/lcd/main.lua
+++ b/demo/lcd/main.lua
@@ -60,7 +60,7 @@ function lcd_pin()
         return 2,16,15,14,13
     elseif rtos_bsp == "EC618" then
         return 0,1,10,8,22
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return lcd.HWID_0,36,0xff,0xff,25 -- 注意:EC718P有硬件lcd驱动接口, 无需使用spi,当然spi驱动也支持
     else
         log.info("main", "bsp not support")
diff --git a/demo/lcd_custom/main.lua b/demo/lcd_custom/main.lua
index f40993d4..c7a496d1 100644
--- a/demo/lcd_custom/main.lua
+++ b/demo/lcd_custom/main.lua
@@ -45,7 +45,7 @@ local function lcd_pin()
         return 2,16,15,14,13
     elseif rtos_bsp == "EC618" then
         return 0,1,10,8,22
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return lcd.HWID_0,36,0xff,0xff,0xff -- 注意:EC718P有硬件lcd驱动接口, 无需使用spi,当然spi驱动也支持
     else
         log.info("main", "bsp not support")
diff --git a/demo/little_flash/main.lua b/demo/little_flash/main.lua
index 2fb8767f..06dbd636 100644
--- a/demo/little_flash/main.lua
+++ b/demo/little_flash/main.lua
@@ -28,7 +28,7 @@ local function little_flash_spi_pin()
         return 2,14
     elseif rtos_bsp == "EC618" then
         return 0,8
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return 0,8
     else
         log.info("main", "bsp not support")
diff --git a/demo/lora/main.lua b/demo/lora/main.lua
index 5035b39a..e3e27db7 100644
--- a/demo/lora/main.lua
+++ b/demo/lora/main.lua
@@ -34,7 +34,7 @@ local function lora_pin()
         return 2,14,15,13,12
     elseif rtos_bsp == "EC618" then
         return 0,8,1,18,19
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return 0,8,1,31,32
     else
         log.info("main", "bsp not support")
diff --git a/demo/lora2/main.lua b/demo/lora2/main.lua
index 0880b07f..b8d6b1b2 100644
--- a/demo/lora2/main.lua
+++ b/demo/lora2/main.lua
@@ -34,7 +34,7 @@ local function lora_pin()
         return 2,14,15,13,12
     elseif rtos_bsp == "EC618" then
         return 0,8,1,18,19
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return 0,8,1,31,32
     else
         log.info("main", "bsp not support")
diff --git a/demo/lvgl/Air780EP/main.lua b/demo/lvgl/Air780EP/main.lua
index a5213b70..fbd6317d 100644
--- a/demo/lvgl/Air780EP/main.lua
+++ b/demo/lvgl/Air780EP/main.lua
@@ -22,7 +22,7 @@ local rtos_bsp = rtos.bsp()
 -- 根据不同的BSP返回不同的值
 -- spi_id,pin_reset,pin_dc,pin_cs,bl
 function lcd_pin()
-    if rtos_bsp == "EC718P" then
+    if string.find(rtos_bsp,"EC718") then
         return lcd.HWID_0, 36, 0xff, 0xff, 25 -- 注意:EC718P有硬件lcd驱动接口, 无需使用spi,当然spi驱动也支持
     else
         log.info("main", "bsp not support")
diff --git a/demo/mqtt/multilink_mqtt.lua b/demo/mqtt/multilink_mqtt.lua
index 89ddf667..f6ecc85d 100644
--- a/demo/mqtt/multilink_mqtt.lua
+++ b/demo/mqtt/multilink_mqtt.lua
@@ -98,7 +98,7 @@ sys.taskInit(function()
     -------- MQTT 演示代码 --------------
     -------------------------------------
 
-    mqttc1 = mqtt.create(nil, mqtt_host, mqtt_port, mqtt_isssl, ca_file)
+    mqttc1 = mqtt.create(nil, mqtt_host, mqtt_port, mqtt_isssl)
 
     mqttc1:auth(client1_id,user_name,password) -- client_id必填,其余选填
     -- mqttc1:keepalive(240) -- 默认值240s
diff --git a/demo/mqtt/single_mqtt.lua b/demo/mqtt/single_mqtt.lua
index 559bc623..09fd7a83 100644
--- a/demo/mqtt/single_mqtt.lua
+++ b/demo/mqtt/single_mqtt.lua
@@ -90,7 +90,7 @@ sys.taskInit(function()
     -------- MQTT 演示代码 --------------
     -------------------------------------
 
-    mqttc = mqtt.create(nil, mqtt_host, mqtt_port, mqtt_isssl, ca_file)
+    mqttc = mqtt.create(nil, mqtt_host, mqtt_port, mqtt_isssl)
 
     mqttc:auth(client_id,user_name,password) -- client_id必填,其余选填
     -- mqttc:keepalive(240) -- 默认值240s
diff --git a/demo/mqtt/ssl_mqtt.lua b/demo/mqtt/ssl_mqtt.lua
index 751d9662..dfc9272f 100644
--- a/demo/mqtt/ssl_mqtt.lua
+++ b/demo/mqtt/ssl_mqtt.lua
@@ -96,7 +96,7 @@ sys.taskInit(function()
     -------------------------------------
     -------- MQTT 演示代码 --------------
     -------------------------------------
-    mqttc = mqtt.create(nil, mqtt_host, mqtt_port, mqtt_isssl, ca_file)
+    mqttc = mqtt.create(nil, mqtt_host, mqtt_port, mqtt_isssl)
 
     mqttc:auth(client_id,user_name,password) -- client_id必填,其余选填
     -- mqttc:keepalive(240) -- 默认值240s
diff --git a/demo/multimedia/main.lua b/demo/multimedia/main.lua
index 37b3933c..d44f2c3a 100644
--- a/demo/multimedia/main.lua
+++ b/demo/multimedia/main.lua
@@ -59,7 +59,7 @@ function audio_setup()
         --     audio.setBus(0, audio.BUS_SOFT_DAC)
         -- end
         audio.config(0, 25, 1, 3, 100)
-    elseif bsp == "EC718P" then
+    elseif string.find(bsp,"EC718") then
 		-- CORE+音频小板是这个配置/云喇叭开发板同为这个配置
         local multimedia_id = 0
         local i2c_id = 0	--云喇叭开发版是1
diff --git a/demo/pwm/main.lua b/demo/pwm/main.lua
index e1a8a679..b2927189 100644
--- a/demo/pwm/main.lua
+++ b/demo/pwm/main.lua
@@ -15,22 +15,23 @@ if wdt then
 end
 
 local PWM_ID = 0
-if rtos.bsp() == "EC618" then
+local rtos_bsp = rtos.bsp()
+if rtos_bsp == "EC618" then
     PWM_ID = 4 -- GPIO 27, NetLed
-elseif rtos.bsp() == "EC718P" then
+elseif string.find(rtos_bsp,"EC718") then
     PWM_ID = 2 -- GPIO 25
-elseif rtos.bsp() == "AIR101" or rtos.bsp() == "AIR103" or rtos.bsp() == "AIR601"  then
+elseif rtos_bsp == "AIR101" or rtos_bsp == "AIR103" or rtos_bsp == "AIR601"  then
     PWM_ID = 4 -- GPIO 4
-elseif rtos.bsp():startsWith("ESP32") then
+elseif rtos_bsp:startsWith("ESP32") then
     -- 注意, ESP32系列的PWM, PWM通道均与GPIO号相同
     -- 例如需要用GPIO1输出PWM, 对应的PWM通道就是1
     -- 需要用GPIO16输出PWM, 对应的PWM通道就是16
-    if rtos.bsp() == "ESP32C3" then
+    if rtos_bsp == "ESP32C3" then
         PWM_ID = 12 -- GPIO 12
-    elseif rtos.bsp() == "ESP32S3" then
+    elseif rtos_bsp == "ESP32S3" then
         PWM_ID = 11 -- GPIO 11
     end
-elseif rtos.bsp() == "AIR105" then
+elseif rtos_bsp == "AIR105" then
     PWM_ID = 1 -- GPIO 17
 end
 
diff --git a/demo/sfud/main.lua b/demo/sfud/main.lua
index bc23651b..f4210394 100644
--- a/demo/sfud/main.lua
+++ b/demo/sfud/main.lua
@@ -28,7 +28,7 @@ local function sfud_spi_pin()
         return 2,14
     elseif rtos_bsp == "EC618" then
         return 0,8
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return 0,8
     else
         log.info("main", "bsp not support")
diff --git a/demo/tts/main.lua b/demo/tts/main.lua
index 6a8fea15..f24d62a8 100644
--- a/demo/tts/main.lua
+++ b/demo/tts/main.lua
@@ -82,7 +82,7 @@ function audio_setup()
         --     audio.setBus(0, audio.BUS_SOFT_DAC)
         -- end
         audio.config(0, 25, 1, 3, 100)
-    elseif bsp == "EC718P" then
+    elseif string.find(bsp,"EC718") then
 		-- CORE+音频小板是这个配置
         pm.power(pm.LDO_CTL, false)  --开发板上ES8311由LDO_CTL控制上下电
         sys.wait(100)
diff --git a/demo/u8g2/main.lua b/demo/u8g2/main.lua
index 79440f1e..ed11d331 100644
--- a/demo/u8g2/main.lua
+++ b/demo/u8g2/main.lua
@@ -38,7 +38,7 @@ function u8g2_pin()
         return 0,12,11,2,16,15,14
     elseif rtos_bsp == "EC618" then
         return 0,10,11,0,1,10,8
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return 0,14,15,0,14,10,8
     else
         log.info("main", "bsp not support")
diff --git a/demo/ws2812/main.lua b/demo/ws2812/main.lua
index 33ebd4fc..449ba59b 100644
--- a/demo/ws2812/main.lua
+++ b/demo/ws2812/main.lua
@@ -50,7 +50,7 @@ local function ws2812_conf()
         return "pin",2,0,10,10,0            --此为pin方式直驱
     elseif rtos_bsp == "EC618" then
         return "pin",24,10,0,10,0           --此为pin方式直驱 (需要2023.7.25之后编译的固件,否则只能使用spi方式)
-    elseif rtos_bsp == "EC718P" then
+    elseif string.find(rtos_bsp,"EC718") then
         return "pin",29,12,25,50,30
     else
         log.info("main", "bsp not support")
diff --git "a/demo/\346\227\213\350\275\254\347\274\226\347\240\201\345\231\250/rotary.lua" "b/demo/\346\227\213\350\275\254\347\274\226\347\240\201\345\231\250/rotary.lua"
index 5f250d05..356fd9ec 100644
--- "a/demo/\346\227\213\350\275\254\347\274\226\347\240\201\345\231\250/rotary.lua"
+++ "b/demo/\346\227\213\350\275\254\347\274\226\347\240\201\345\231\250/rotary.lua"
@@ -5,7 +5,7 @@ local rtos_bsp = rtos.bsp()
 function pinx() -- 根据不同开发板，给LED赋值不同的gpio引脚编号
 	if rtos_bsp == "AIR105" then
         return pin.PC09, pin.PA10
-    elseif rtos_bsp == "EC718P" then -- Air780E开发板引脚
+    elseif string.find(rtos_bsp,"EC718") then -- Air780E开发板引脚
         return 12,13
     else
         log.info("main", "define led pin in main.lua")