diff --git a/APP_Framework/Framework/connection/4G/EC200T/Kconfig b/APP_Framework/Framework/connection/4G/EC200T/Kconfig
new file mode 100644
index 00000000..247496fd
--- /dev/null
+++ b/APP_Framework/Framework/connection/4G/EC200T/Kconfig
@@ -0,0 +1,40 @@
+config ADAPTER_4G_EC200T
+        string "EC200T adapter name"
+        default "ec200t"
+
+if ADD_XIUOS_FETURES
+        config ADAPTER_EC200T_PWRKEY
+                int "EC200T PWRKEY pin number"
+                default "97"
+
+        config ADAPTER_EC200T_PIN_DRIVER
+                string "EC200T device pin driver path"
+                default "/dev/pin"
+
+        config ADAPTER_EC200T_DRIVER_EXTUART
+                bool "Using extra uart to support 4G"
+                default n
+
+        config ADAPTER_EC200T_DRIVER
+                string "EC200T device uart driver path"
+                default "/dev/uart2_dev2"
+                depends on !ADAPTER_EC200T_DRIVER_EXTUART
+
+        if ADAPTER_EC200T_DRIVER_EXTUART                    
+                config ADAPTER_EC200T_DRIVER
+                        string "EC200T device extra uart driver path"
+                        default "/dev/extuart_dev5"
+
+                config ADAPTER_EC200T_DRIVER_EXT_PORT
+                        int "if EC200T device using extuart, choose port"
+                        default "5"
+        endif
+endif
+
+if ADD_NUTTX_FETURES
+
+endif
+
+if ADD_RTTHREAD_FETURES
+
+endif
diff --git a/APP_Framework/Framework/connection/4G/EC200T/Makefile b/APP_Framework/Framework/connection/4G/EC200T/Makefile
new file mode 100644
index 00000000..83a94803
--- /dev/null
+++ b/APP_Framework/Framework/connection/4G/EC200T/Makefile
@@ -0,0 +1,3 @@
+SRC_FILES := ec200t.c
+
+include $(KERNEL_ROOT)/compiler.mk
diff --git a/APP_Framework/Framework/connection/4G/EC200T/ec200t.c b/APP_Framework/Framework/connection/4G/EC200T/ec200t.c
new file mode 100644
index 00000000..3b2db8ce
--- /dev/null
+++ b/APP_Framework/Framework/connection/4G/EC200T/ec200t.c
@@ -0,0 +1,273 @@
+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+ * @file ec200t.c
+ * @brief Implement the connection 4G adapter function, using EC200T device
+ * @version 1.1
+ * @author AIIT XUOS Lab
+ * @date 2021.07.08
+ */
+
+#include <adapter.h>
+
+static void Ec200tPowerSet(void)
+{
+    int pin_fd;
+    pin_fd = PrivOpen(ADAPTER_EC200T_PIN_DRIVER, O_RDWR);
+
+    struct PinParam pin_param;
+    pin_param.cmd = GPIO_CONFIG_MODE;
+    pin_param.mode = GPIO_CFG_INPUT_PULLUP;
+    pin_param.pin = ADAPTER_EC200T_PWRKEY;
+
+    struct PrivIoctlCfg ioctl_cfg;
+    ioctl_cfg.ioctl_driver_type = PIN_TYPE;
+    ioctl_cfg.args = &pin_param;
+    PrivIoctl(pin_fd, OPE_CFG, &ioctl_cfg);
+
+    struct PinStat pin_stat;
+    pin_stat.pin = ADAPTER_EC200T_PWRKEY;
+    pin_stat.val = GPIO_HIGH;
+    PrivWrite(pin_fd, &pin_stat, 1);
+
+    PrivTaskDelay(600);//at least 500ms
+
+    pin_stat.val = GPIO_LOW;
+    PrivWrite(pin_fd, &pin_stat, 1);
+
+    PrivClose(pin_fd);
+}
+
+static int Ec200tOpen(struct Adapter *adapter)
+{
+    uint8_t ec200t_cmd[64];
+
+    /*step1: open ec200t serial port*/
+    adapter->fd = PrivOpen(ADAPTER_EC200T_DRIVER, O_RDWR);
+    if (adapter->fd < 0) {
+        printf("Ec200tOpen get serial %s fd error\n", ADAPTER_EC200T_DRIVER);
+        return -1;
+    }
+
+    /*step2: serial write "+++", quit transparent mode*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "+++");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    /*step3: serial write "AT+CCID", get SIM ID*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+CCID\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    /*step4: serial write "AT+CPIN?", check SIM status*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+CPIN?\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    /*step5: serial write "AT+CREG?", check whether registered to GSM net*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+CREG?\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    /*step6: serial write "AT+QICLOSE", close socket connect before open socket*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+QICLOSE=0\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    /*step7: serial write "AT+QIDEACT", close TCP net before open socket*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+QIDEACT=1\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+    
+    ADAPTER_DEBUG("Ec200t open done\n");
+
+    return 0;
+}
+
+static int Ec200tClose(struct Adapter *adapter)
+{
+    uint8_t ec200t_cmd[64];
+
+    /*step1: serial write "+++", quit transparent mode*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "+++");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    /*step2: serial write "AT+QICLOSE", close socket connect before open socket*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+QICLOSE=0\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    /*step3: serial write "AT+QIDEACT", close TCP net before open socket*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+QIDEACT=1\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    /*step4: close ec200t serial port*/
+    PrivClose(adapter->fd);
+
+    /*step5: power down ec200t*/
+    Ec200tPowerSet();
+    
+    return 0;
+}
+
+static int Ec200tIoctl(struct Adapter *adapter, int cmd, void *args)
+{
+    if (OPE_INT != cmd) {
+        printf("Ec200tIoctl only support OPE_INT, do not support %d\n", cmd);
+        return -1;
+    }
+
+    uint32_t baud_rate = *((uint32_t *)args);
+
+    struct SerialDataCfg serial_cfg;
+    memset(&serial_cfg, 0 ,sizeof(struct SerialDataCfg));
+    serial_cfg.serial_baud_rate = baud_rate;
+    serial_cfg.serial_data_bits = DATA_BITS_8;
+    serial_cfg.serial_stop_bits = STOP_BITS_1;
+    serial_cfg.serial_buffer_size = SERIAL_RB_BUFSZ;
+    serial_cfg.serial_parity_mode = PARITY_NONE;
+    serial_cfg.serial_bit_order = STOP_BITS_1;
+    serial_cfg.serial_invert_mode = NRZ_NORMAL;
+#ifdef ADAPTER_EC200T_DRIVER_EXT_PORT
+    serial_cfg.ext_uart_no = ADAPTER_EC200T_DRIVER_EXT_PORT;
+    serial_cfg.port_configure = PORT_CFG_INIT;
+#endif
+
+    struct PrivIoctlCfg ioctl_cfg;
+    ioctl_cfg.ioctl_driver_type = SERIAL_TYPE;
+    ioctl_cfg.args = &serial_cfg;
+    PrivIoctl(adapter->fd, OPE_INT, &ioctl_cfg);
+    
+    return 0;
+}
+
+static int Ec200tConnect(struct Adapter *adapter, const char *ip, const char *port, enum IpType ip_type)
+{
+    uint8_t ec200t_cmd[64];
+
+    /*step1: serial write "AT+QICSGP", connect to China Mobile using ipv4 or ipv6*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+
+    if (IPV4 == ip_type) {
+        strcpy(ec200t_cmd, "AT+QICSGP=1,1,\"CMNET\",\"\",\"\",1\r\n");
+    } else if (IPV6 == ip_type) {
+        strcpy(ec200t_cmd, "AT+QICSGP=1,2,\"CMNET\",\"\",\"\",1\r\n");
+    }
+    
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    /*step2: serial write "AT+QIACT", open TCP net*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+QIACT=1\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    /*step3: serial write "AT+QIOPEN", connect socket using TCP*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+QIOPEN=1,0,\"TCP\",\"");
+    strcat(ec200t_cmd, ip);
+    strcat(ec200t_cmd, "\",");
+    strcat(ec200t_cmd, port);
+    strcat(ec200t_cmd, ",0,2\r\n");
+
+    ADAPTER_DEBUG("Ec200t connect AT CMD :%s\n", ec200t_cmd);
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    ADAPTER_DEBUG("Ec200t connect TCP done\n");
+
+    return 0;
+}
+
+static int Ec200tSend(struct Adapter *adapter, const void *buf, size_t len)
+{
+    PrivWrite(adapter->fd, buf, len);
+    return 0;
+}
+
+static int Ec200tRecv(struct Adapter *adapter, void *buf, size_t len)
+{
+    PrivRead(adapter->fd, buf, len);
+    return 0;
+}
+
+static int Ec200tDisconnect(struct Adapter *adapter)
+{
+    uint8_t ec200t_cmd[64];
+    
+    /*step1: serial write "+++", quit transparent mode*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "+++");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    /*step2: serial write "AT+QICLOSE", close socket connect before open socket*/
+    memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
+    strcpy(ec200t_cmd, "AT+QICLOSE=0\r\n");
+    PrivWrite(adapter->fd, ec200t_cmd, strlen(ec200t_cmd));
+
+    PrivTaskDelay(2500);
+
+    ADAPTER_DEBUG("Ec200t disconnect TCP done\n");
+
+    return 0;
+}
+
+static const struct IpProtocolDone ec200t_done = 
+{
+    .open = Ec200tOpen,
+    .close = Ec200tClose,
+    .ioctl = Ec200tIoctl,
+    .connect = Ec200tConnect,
+    .send = Ec200tSend,
+    .recv = Ec200tRecv,
+    .disconnect = Ec200tDisconnect,
+};
+
+AdapterProductInfoType Ec200tAttach(struct Adapter *adapter)
+{
+    struct AdapterProductInfo *product_info = malloc(sizeof(struct AdapterProductInfo));
+    if (!product_info) {
+        printf("Ec200tAttach malloc product_info error\n");
+        free(product_info);
+        return NULL;
+    }
+
+    product_info->model_name = ADAPTER_4G_EC200T;
+
+    product_info->model_done = (void *)&ec200t_done;
+
+    Ec200tPowerSet();
+
+    return product_info;
+}
+
+
+
diff --git a/APP_Framework/Framework/connection/4G/Kconfig b/APP_Framework/Framework/connection/4G/Kconfig
index e69de29b..81603ff3 100644
--- a/APP_Framework/Framework/connection/4G/Kconfig
+++ b/APP_Framework/Framework/connection/4G/Kconfig
@@ -0,0 +1,14 @@
+config ADAPTER_4G
+        bool "Using 4G adapter function"
+        default y
+
+        if ADAPTER_4G
+            config ADAPTER_EC200T
+                    bool "Using 4G adapter device EC200T"
+                    default y
+            
+            if ADAPTER_EC200T
+                source "$APP_DIR/Framework/connection/4G/EC200T/Kconfig"
+            endif
+                
+        endif
diff --git a/APP_Framework/Framework/connection/4G/Makefile b/APP_Framework/Framework/connection/4G/Makefile
index b70e80a0..1ef3b927 100644
--- a/APP_Framework/Framework/connection/4G/Makefile
+++ b/APP_Framework/Framework/connection/4G/Makefile
@@ -1,3 +1,7 @@
 SRC_FILES := adapter_4G.c
 
+ifeq ($(CONFIG_ADAPTER_EC200T),y)
+	SRC_DIR += EC200T
+endif
+
 include $(KERNEL_ROOT)/compiler.mk
\ No newline at end of file
diff --git a/APP_Framework/Framework/connection/4G/adapter_4G.c b/APP_Framework/Framework/connection/4G/adapter_4G.c
index 5631add4..7c649ace 100644
--- a/APP_Framework/Framework/connection/4G/adapter_4G.c
+++ b/APP_Framework/Framework/connection/4G/adapter_4G.c
@@ -18,3 +18,73 @@
  * @date 2021.06.25
  */
 
+#include <adapter.h>
+
+#ifdef ADAPTER_EC200T
+extern AdapterProductInfoType Ec200tAttach(struct Adapter *adapter);
+#endif
+
+#define ADAPTER_4G_NAME "4G"
+
+static int Adapter4GRegister(struct Adapter *adapter)
+{
+    int ret = 0;
+
+    strncpy(adapter->name, ADAPTER_4G_NAME, NAME_NUM_MAX);
+
+    adapter->net_protocol = IP_PROTOCOL;
+    adapter->net_role = CLIENT;
+    adapter->adapter_status = UNREGISTERED;
+
+    ret = AdapterDeviceRegister(adapter);
+    if (ret < 0) {
+        printf("Adapter4G register error\n");
+        return -1;
+    }
+
+    return ret;
+}
+
+int Adapter4GInit(void)
+{
+    int ret = 0;
+
+    struct Adapter *adapter = malloc(sizeof(struct Adapter));
+    if (!adapter) {
+        printf("Adapter4GInit malloc error\n");
+        free(adapter);
+        return -1;
+    }
+
+    ret = Adapter4GRegister(adapter);
+    if (ret < 0) {
+        printf("Adapter4GInit register 4G adapter error\n");
+        free(adapter);
+        return -1;
+    }
+
+#ifdef ADAPTER_EC200T
+    AdapterProductInfoType product_info = Ec200tAttach(adapter);
+    if (!product_info) {
+        printf("Adapter4GInit ec200t attach error\n");
+        free(adapter);
+        return -1;
+    }
+
+    adapter->product_info_flag = 1;
+    adapter->info = product_info;
+    adapter->done = product_info->model_done;
+
+#endif
+
+    return ret;
+}
+
+/******************TEST*********************/
+static int Adapter4GTest(void)
+{
+    int ret = 0;
+
+
+    return ret;
+}
diff --git a/APP_Framework/Framework/connection/Kconfig b/APP_Framework/Framework/connection/Kconfig
index 386ab61d..bd062e6f 100644
--- a/APP_Framework/Framework/connection/Kconfig
+++ b/APP_Framework/Framework/connection/Kconfig
@@ -3,59 +3,63 @@ menuconfig SUPPORT_CONNECTION_FRAMEWORK
         default n
 
 if SUPPORT_CONNECTION_FRAMEWORK
-        menuconfig ADAPTER_LORA
+        config CONNECTION_FRAMEWORK_DEBUG
+        bool "Using connection framework debug log function"
+        default y
+
+        menuconfig CONNECTION_ADAPTER_LORA
                 bool "Using lora adapter device"
                 default n
-        if ADAPTER_LORA
+        if CONNECTION_ADAPTER_LORA
         source "$APP_DIR/Framework/connection/lora/Kconfig"
         endif
 
-        menuconfig ADAPTER_4G
+        menuconfig CONNECTION_ADAPTER_4G
                 bool "Using 4G adapter device"
                 default n
-        if ADAPTER_4G
+        if CONNECTION_ADAPTER_4G
         source "$APP_DIR/Framework/connection/4G/Kconfig"
         endif
 
-        menuconfig ADAPTER_NB
+        menuconfig CONNECTION_ADAPTER_NB
                 bool "Using nbiot adapter device"
                 default n
-        if ADAPTER_NB
+        if CONNECTION_ADAPTER_NB
         source "$APP_DIR/Framework/connection/nbiot/Kconfig"
         endif
 
-        menuconfig ADAPTER_WIFI
+        menuconfig CONNECTION_ADAPTER_WIFI
                 bool "Using wifi adapter device"
                 default n
-        if ADAPTER_WIFI
+        if CONNECTION_ADAPTER_WIFI
         source "$APP_DIR/Framework/connection/wifi/Kconfig"
         endif
 
-        menuconfig ADAPTER_ETHERNET
+        menuconfig CONNECTION_ADAPTER_ETHERNET
                 bool "Using ethernet adapter device"
                 default n
-        if ADAPTER_ETHERNET
+        if CONNECTION_ADAPTER_ETHERNET
         source "$APP_DIR/Framework/connection/ethernet/Kconfig"
         endif
 
-        menuconfig ADAPTER_BLUETOOTH
+        menuconfig CONNECTION_ADAPTER_BLUETOOTH
                 bool "Using bluetooth adapter device"
                 default n
-        if ADAPTER_BLUETOOTH
+        if CONNECTION_ADAPTER_BLUETOOTH
         source "$APP_DIR/Framework/connection/bluetooth/Kconfig"
         endif
 
-        menuconfig ADAPTER_ZIGBEE
+        menuconfig CONNECTION_ADAPTER_ZIGBEE
                 bool "Using zigbee adapter device"
                 default n
-        if ADAPTER_ZIGBEE
+        if CONNECTION_ADAPTER_ZIGBEE
         source "$APP_DIR/Framework/connection/zigbee/Kconfig"
         endif
 
-        menuconfig ADAPTER_5G
+        menuconfig CONNECTION_ADAPTER_5G
                 bool "Using 5G adapter device"
                 default n
-        if ADAPTER_5G
+        if CONNECTION_ADAPTER_5G
         source "$APP_DIR/Framework/connection/5G/Kconfig"
         endif
 endif
diff --git a/APP_Framework/Framework/connection/adapter.c b/APP_Framework/Framework/connection/adapter.c
index 955f82dd..30e1c2a4 100644
--- a/APP_Framework/Framework/connection/adapter.c
+++ b/APP_Framework/Framework/connection/adapter.c
@@ -112,11 +112,13 @@ int AdapterDeviceUnregister(struct Adapter *adapter)
 
 /**
  * @description: Open adapter device
- * @param adapter - adapter device pointer
+ * @param name - adapter device name
  * @return success: 0 , failure: other
  */
-int AdapterDeviceOpen(struct Adapter *adapter)
+int AdapterDeviceOpen(const char *name)
 {
+    struct Adapter *adapter = AdapterDeviceFindByName(name);
+    
     if (!adapter)
         return -1;
 
@@ -258,7 +260,7 @@ ssize_t AdapterDeviceRecv(struct Adapter *adapter, void *dst, size_t len)
         if (NULL == ip_done->recv)
             return -1;
     
-        return ip_done->recv(adapter->socket, dst, len);
+        return ip_done->recv(adapter, dst, len);
     } else {
         printf("AdapterDeviceRecv net_protocol %d not support\n", adapter->net_protocol);
         return -1;
@@ -290,7 +292,7 @@ ssize_t AdapterDeviceSend(struct Adapter *adapter, const void *src, size_t len)
         if (NULL == ip_done->send)
             return -1;
     
-        return ip_done->send(adapter->socket, src, len);
+        return ip_done->send(adapter, src, len);
     } else {
         printf("AdapterDeviceSend net_protocol %d not support\n", adapter->net_protocol);
         return -1;
@@ -398,17 +400,17 @@ int AdapterDeviceDisconnect(struct Adapter *adapter)
     if (PRIVATE_PROTOCOL == adapter->net_protocol) {
         struct PrivProtocolDone *priv_done = (struct PrivProtocolDone *)adapter->done; 
         
-        if (NULL == priv_done->disconnect)
+        if (NULL == priv_done->quit)
             return -1;
     
-        return priv_done->disconnect(adapter);
+        return priv_done->quit(adapter);
     } else if (IP_PROTOCOL == adapter->net_protocol) {
         struct IpProtocolDone *ip_done = (struct IpProtocolDone *)adapter->done;
     
         if (NULL == ip_done->disconnect)
             return -1;
     
-        return ip_done->disconnect(adapter->socket);
+        return ip_done->disconnect(adapter);
     } else {
         printf("AdapterDeviceDisconnect net_protocol %d not support\n", adapter->net_protocol);
         return -1;
diff --git a/APP_Framework/Framework/connection/adapter.h b/APP_Framework/Framework/connection/adapter.h
index e802032a..d18dbe22 100644
--- a/APP_Framework/Framework/connection/adapter.h
+++ b/APP_Framework/Framework/connection/adapter.h
@@ -28,6 +28,10 @@
 #include <stdint.h>
 #include <sys/types.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define ADAPTER_BUFFSIZE 64
 
 #define ADAPTER_AT_OPERATION    1
@@ -43,8 +47,16 @@
 #define ADAPTER_ZIGBEE_FUNC     ((uint32_t)(1 << ADAPTER_ZIGBEE))
 #define ADAPTER_5G_FUNC         ((uint32_t)(1 << ADAPTER_5G))
 
+#ifdef CONNECTION_FRAMEWORK_DEBUG
+#define ADAPTER_DEBUG printf
+#else
+#define ADAPTER_DEBUF
+#endif
+
 struct Adapter;
+struct AdapterProductInfo;
 typedef struct Adapter *AdapterType;
+typedef struct AdapterProductInfo *AdapterProductInfoType;
 
 struct Socket
 {
@@ -54,14 +66,14 @@ struct Socket
 
 enum AdapterType
 {
-    ADAPTER_LORA = 0,
-    ADAPTER_4G ,
-    ADAPTER_NBIOT ,
-    ADAPTER_WIFI ,
-    ADAPTER_ETHERNET ,
-    ADAPTER_BLUETOOTH ,
-    ADAPTER_ZIGBEE ,
-    ADAPTER_5G ,
+    ADAPTER_TYPE_LORA = 0,
+    ADAPTER_TYPE_4G ,
+    ADAPTER_TYPE_NBIOT ,
+    ADAPTER_TYPE_WIFI ,
+    ADAPTER_TYPE_ETHERNET ,
+    ADAPTER_TYPE_BLUETOOTH ,
+    ADAPTER_TYPE_ZIGBEE ,
+    ADAPTER_TYPE_5G ,
 };
 
 enum NetProtocolType
@@ -97,6 +109,8 @@ struct AdapterProductInfo
     uint32_t functions;
     const char *vendor_name;
     const char *model_name;
+
+    void *model_done;
 };
 
 struct IpProtocolDone
@@ -105,9 +119,9 @@ struct IpProtocolDone
     int (*close)(struct Adapter *adapter);
     int (*ioctl)(struct Adapter *adapter, int cmd, void *args);
     int (*connect)(struct Adapter *adapter, const char *ip, const char *port, enum IpType ip_type);
-    int (*send)(struct Socket *socket, const void *buf, size_t len);
-    int (*recv)(struct Socket *socket, void *buf, size_t len);
-    int (*disconnect)(struct Socket *socket);
+    int (*send)(struct Adapter *adapter, const void *buf, size_t len);
+    int (*recv)(struct Adapter *adapter, void *buf, size_t len);
+    int (*disconnect)(struct Adapter *adapter);
 };
 
 struct PrivProtocolDone
@@ -118,7 +132,7 @@ struct PrivProtocolDone
     int (*join)(struct Adapter *adapter, const char *priv_net_group);
     int (*send)(struct Adapter *adapter, const void *buf, size_t len);
     int (*recv)(struct Adapter *adapter, void *buf, size_t len);
-    int (*disconnect)(struct Adapter *adapter);
+    int (*quit)(struct Adapter *adapter);
 };
 
 struct Adapter
@@ -126,8 +140,10 @@ struct Adapter
     char *name;
     int fd;
 
+    int product_info_flag;
     struct AdapterProductInfo *info;
-    struct Socket *socket;
+
+    //struct Socket *socket;
 
     enum NetProtocolType net_protocol;
     enum NetRoleType net_role;
@@ -153,7 +169,7 @@ int AdapterDeviceRegister(struct Adapter *adapter);
 int AdapterDeviceUnregister(struct Adapter *adapter);
 
 /*Open adapter device*/
-int AdapterDeviceOpen(struct Adapter *adapter);
+int AdapterDeviceOpen(const char *name);
 
 /*Close adapter device*/
 int AdapterDeviceClose(struct Adapter *adapter);
@@ -176,4 +192,8 @@ int AdapterDeviceJoin(struct Adapter *adapter, const char *priv_net_group);
 /*Adapter disconnect from ip net or private net group*/
 int AdapterDeviceDisconnect(struct Adapter *adapter);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
\ No newline at end of file
diff --git a/APP_Framework/Framework/sensor/co2/Kconfig b/APP_Framework/Framework/sensor/co2/Kconfig
index 9335d354..bd5d7aaa 100644
--- a/APP_Framework/Framework/sensor/co2/Kconfig
+++ b/APP_Framework/Framework/sensor/co2/Kconfig
@@ -12,11 +12,21 @@ config SENSOR_ZG09
                         string "zg09 quantity name"
                         default "co2_1"
                 
-                config SENSOR_DEVICE_ZG09_DEV
-                        string "zg09 device name"
-                        default "/dev/uart2_dev2"
+                if ADD_XIUOS_FETURES
+                        config SENSOR_DEVICE_ZG09_DEV
+                                string "zg09 device name"
+                                default "/dev/uart2_dev2"
 
-                config SENSOR_DEVICE_ZG09_DEV_EXT_PORT
-                        int "if ZG09 device using extuart, choose port"
-                        default "4"
+                        config SENSOR_DEVICE_ZG09_DEV_EXT_PORT
+                                int "if ZG09 device using extuart, choose port"
+                                default "4"
+                endif
+
+                if ADD_NUTTX_FETURES
+
+                endif
+
+                if ADD_RTTHREAD_FETURES
+
+                endif                
         endif
diff --git a/APP_Framework/Framework/sensor/humidity/Kconfig b/APP_Framework/Framework/sensor/humidity/Kconfig
index ca1ab0a6..03fd3623 100644
--- a/APP_Framework/Framework/sensor/humidity/Kconfig
+++ b/APP_Framework/Framework/sensor/humidity/Kconfig
@@ -12,7 +12,17 @@ config PERCEPTION_HS300X
                         string "HS300x quantity name"
                         default "humidity_1"
                 
-                config SENSOR_DEVICE_HS300X_DEV
-                        string "HS300x device name"
-                        default "/dev/i2c1_dev0"
+                if ADD_XIUOS_FETURES                
+                        config SENSOR_DEVICE_HS300X_DEV
+                                string "HS300x device name"
+                                default "/dev/i2c1_dev0"
+                endif
+
+                if ADD_NUTTX_FETURES
+
+                endif
+
+                if ADD_RTTHREAD_FETURES
+
+                endif
         endif
diff --git a/APP_Framework/Framework/sensor/pm/Kconfig b/APP_Framework/Framework/sensor/pm/Kconfig
index 11a3d549..e1590a03 100644
--- a/APP_Framework/Framework/sensor/pm/Kconfig
+++ b/APP_Framework/Framework/sensor/pm/Kconfig
@@ -20,11 +20,21 @@ config SENSOR_PS5308
                         string "PS5308 quantity PM10 name"
                         default "pm10_1"
                 
-                config SENSOR_DEVICE_PS5308_DEV
-                        string "PS5308 device name"
-                        default "/dev/uart2_dev2"
+                if ADD_XIUOS_FETURES
+                        config SENSOR_DEVICE_PS5308_DEV
+                                string "PS5308 device name"
+                                default "/dev/uart2_dev2"
 
-                config SENSOR_DEVICE_PS5308_DEV_EXT_PORT
-                        int "if PS5308 device using extuart, choose port"
-                        default "4"
+                        config SENSOR_DEVICE_PS5308_DEV_EXT_PORT
+                                int "if PS5308 device using extuart, choose port"
+                                default "4"
+                endif
+
+                if ADD_NUTTX_FETURES
+
+                endif
+
+                if ADD_RTTHREAD_FETURES
+
+                endif
         endif
diff --git a/APP_Framework/Framework/sensor/sensor.h b/APP_Framework/Framework/sensor/sensor.h
index 08126f64..801f7991 100644
--- a/APP_Framework/Framework/sensor/sensor.h
+++ b/APP_Framework/Framework/sensor/sensor.h
@@ -26,6 +26,10 @@
 #include <string.h>
 #include <transform.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define SENSOR_QUANTITY_VALUE_ERROR ((uint32_t)0xffffffff)
 
 /* Sensor quantity report mode */
@@ -124,4 +128,8 @@ int SensorQuantityControl(struct SensorQuantity *quant, int cmd);
 uint32_t Crc16(uint8_t * data, uint8_t length);
 uint8_t GetCheckSum(uint8_t *data, uint8_t head, uint8_t length);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/APP_Framework/Framework/sensor/temperature/Kconfig b/APP_Framework/Framework/sensor/temperature/Kconfig
index 028b508d..2815c03e 100644
--- a/APP_Framework/Framework/sensor/temperature/Kconfig
+++ b/APP_Framework/Framework/sensor/temperature/Kconfig
@@ -12,7 +12,17 @@ config SENSOR_HS300X
                         string "HS300x quantity name"
                         default "temperature_1"
                 
-                config SENSOR_DEVICE_HS300X_DEV
-                        string "HS300x device name"
-                        default "/dev/i2c1_dev0"
+                if ADD_XIUOS_FETURES
+                        config SENSOR_DEVICE_HS300X_DEV
+                                string "HS300x device name"
+                                default "/dev/i2c1_dev0"
+                endif
+
+                if ADD_NUTTX_FETURES
+
+                endif
+
+                if ADD_RTTHREAD_FETURES
+
+                endif
         endif
diff --git a/APP_Framework/Framework/sensor/voice/Kconfig b/APP_Framework/Framework/sensor/voice/Kconfig
index 944d2807..4d62fe50 100644
--- a/APP_Framework/Framework/sensor/voice/Kconfig
+++ b/APP_Framework/Framework/sensor/voice/Kconfig
@@ -12,11 +12,21 @@ config SENSOR_D124
                         string "D124 quantity PM1.0 name"
                         default "voice_1"
                 
-                config SENSOR_DEVICE_D124_DEV
-                        string "D124 device name"
-                        default "/dev/extuart_dev4"
+                if ADD_XIUOS_FETURES
+                        config SENSOR_DEVICE_D124_DEV
+                                string "D124 device name"
+                                default "/dev/extuart_dev4"
 
-                config SENSOR_DEVICE_D124_DEV_EXT_PORT
-                        int "if D124 device using extuart, choose port"
-                        default "4"
+                        config SENSOR_DEVICE_D124_DEV_EXT_PORT
+                                int "if D124 device using extuart, choose port"
+                                default "4"
+                endif
+
+                if ADD_NUTTX_FETURES
+
+                endif
+
+                if ADD_RTTHREAD_FETURES
+
+                endif
         endif
diff --git a/APP_Framework/Framework/transform_layer/xiuos/transform.c b/APP_Framework/Framework/transform_layer/xiuos/transform.c
index 59254bca..988b6c89 100644
--- a/APP_Framework/Framework/transform_layer/xiuos/transform.c
+++ b/APP_Framework/Framework/transform_layer/xiuos/transform.c
@@ -21,12 +21,6 @@
 #include <transform.h>
 
 /**************************mutex***************************/
-
-//for test
-#define XIUOS_OS
-
-#ifdef XIUOS_OS
-
 /* private mutex API */
 int PrivMutexCreate(pthread_mutex_t *p_mutex, const pthread_mutexattr_t *attr)
 {
@@ -49,11 +43,11 @@ int PrivMutexAbandon(pthread_mutex_t *p_mutex)
 }
 
 /**********************semaphore****************************/
-
 int PrivSemaphoreCreate(sem_t *sem, int pshared, unsigned int value)
 {
     return sem_init(sem, pshared, value);
 }
+
 int PrivSemaphoreDelete(sem_t *sem)
 {
     return sem_destroy(sem);
@@ -68,13 +62,13 @@ int PrivSemaphoreObtainNoWait(sem_t *sem)
 {
     return sem_trywait(sem);
 }
+
 int PrivSemaphoreAbandon(sem_t *sem)
 {
     return sem_post(sem);
 }
 
 /**************************task*************************/
-
 int PrivTaskCreate(pthread_t *thread, const pthread_attr_t *attr,
                    void *(*start_routine)(void *), void *arg)
 {
@@ -104,7 +98,7 @@ int PrivTaskDelay(int32_t ms)
 /*********************fs**************************/
 
 /************************Driver Posix Transform***********************/
-int PrivOpen(const char *path, int flags, ...)
+int PrivOpen(const char *path, int flags)
 {
     return open(path, flags);
 }
@@ -131,18 +125,31 @@ static int PrivSerialIoctl(int fd, int cmd, void *args)
     return ioctl(fd, cmd, &serial_cfg);
 }
 
+static int PrivPinIoctl(int fd, int cmd, void *args)
+{
+    struct PinParam *pin_cfg = (struct PinParam *)args;
+
+    return ioctl(fd, cmd, &pin_cfg);
+}
+
 int PrivIoctl(int fd, int cmd, void *args)
 {
+    int ret;
     struct PrivIoctlCfg *ioctl_cfg = (struct PrivIoctlCfg *)args;
     
     switch (ioctl_cfg->ioctl_driver_type)
     {
     case SERIAL_TYPE:
-        PrivSerialIoctl(fd, cmd, ioctl_cfg->args);
+        ret = PrivSerialIoctl(fd, cmd, ioctl_cfg->args);
+        break;
+    case PIN_TYPE:
+        ret = PrivSerialIoctl(fd, cmd, ioctl_cfg->args);
         break;
     default:
         break;
     }
+
+    return ret;
 }
 
 /********************memory api************/
@@ -150,6 +157,7 @@ void *PrivMalloc(size_t size)
 {
     return UserMalloc(size);
 }
+
 void *PrivRealloc(void *pointer, size_t size)
 {
     return UserRealloc(pointer, size);
@@ -159,9 +167,9 @@ void *PrivCalloc(size_t  count, size_t size)
 {
     return UserCalloc(count, size);
 }
+
 void PrivFree(void *pointer)
 {
     UserFree(pointer);
 }
 
-#endif
diff --git a/APP_Framework/Framework/transform_layer/xiuos/transform.h b/APP_Framework/Framework/transform_layer/xiuos/transform.h
index 8e5df63a..38da6475 100644
--- a/APP_Framework/Framework/transform_layer/xiuos/transform.h
+++ b/APP_Framework/Framework/transform_layer/xiuos/transform.h
@@ -37,6 +37,19 @@ extern "C" {
 
 #define NAME_NUM_MAX            32
 
+/*********************GPIO define*********************/
+#define GPIO_LOW    0x00
+#define GPIO_HIGH   0x01
+
+#define GPIO_CFG_OUTPUT                          0x00
+#define GPIO_CFG_INPUT                               0x01
+#define GPIO_CFG_INPUT_PULLUP            0x02
+#define GPIO_CFG_INPUT_PULLDOWN     0x03
+#define GPIO_CFG_OUTPUT_OD                  0x04
+
+#define GPIO_CONFIG_MODE                 0xffffffff
+
+/********************SERIAL define*******************/
 #define BAUD_RATE_2400          2400
 #define BAUD_RATE_4800          4800
 #define BAUD_RATE_9600          9600
@@ -75,6 +88,28 @@ extern "C" {
 #define SERIAL_RB_BUFSZ         128
 #endif
 
+struct PinDevIrq
+{
+    int irq_mode;//< RISING/FALLING/HIGH/LOW
+    void (*hdr) (void *args);//< callback function
+    void *args;//< the params of callback function
+};
+
+struct PinParam
+{
+    int cmd;//< cmd:GPIO_CONFIG_MODE/GPIO_IRQ_REGISTER/GPIO_IRQ_FREE/GPIO_IRQ_DISABLE/GPIO_IRQ_ENABLE
+    long  pin;//< pin number
+    int mode;//< pin mode: input/output
+    struct PinDevIrq irq_set;//< pin irq set
+    uint64 arg;
+};
+
+struct PinStat
+{
+    long pin;//< pin number
+    uint16_t val;//< pin level
+};
+
 enum ExtSerialPortConfigure
 {
     PORT_CFG_INIT = 0,
@@ -102,6 +137,7 @@ enum IoctlDriverType
     SERIAL_TYPE = 0,
     SPI_TYPE,
     I2C_TYPE,
+    PIN_TYPE,
     DEFAULT_TYPE,
 };
 
@@ -135,12 +171,17 @@ int PrivTaskStartup(pthread_t *thread);
 int PrivTaskDelete(pthread_t thread, int sig);
 void PrivTaskQuit(void *value_ptr);
 int PrivTaskDelay(int32_t ms);
-int PrivOpen(const char *path, int flags, ...);
+
+/*********************driver*************************/
+
+int PrivOpen(const char *path, int flags);
 int PrivRead(int fd, void *buf, size_t len);
 int PrivWrite(int fd, const void *buf, size_t len);
 int PrivClose(int fd);
 int PrivIoctl(int fd, int cmd, void *args);
 
+/*********************memory***********************/
+
 void *PrivMalloc(size_t size);
 void *PrivRealloc(void *pointer, size_t size);
 void *PrivCalloc(size_t  count, size_t size);