diff --git a/APP_Framework/Framework/connection/4g/adapter_4g.c b/APP_Framework/Framework/connection/4g/adapter_4g.c
index ab288a654..60272c666 100644
--- a/APP_Framework/Framework/connection/4g/adapter_4g.c
+++ b/APP_Framework/Framework/connection/4g/adapter_4g.c
@@ -24,8 +24,6 @@
 extern AdapterProductInfoType Ec200tAttach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_4G_NAME "4G"
-
 static int Adapter4GRegister(struct Adapter *adapter)
 {
     int ret = 0;
diff --git a/APP_Framework/Framework/connection/adapter.h b/APP_Framework/Framework/connection/adapter.h
index a70c1e6e9..ea0ed6f06 100644
--- a/APP_Framework/Framework/connection/adapter.h
+++ b/APP_Framework/Framework/connection/adapter.h
@@ -45,6 +45,15 @@ extern "C" {
 #define ADAPTER_DEBUG
 #endif
 
+#define ADAPTER_4G_NAME "4G"
+#define ADAPTER_BLUETOOTH_NAME "bluetooth"
+#define ADAPTER_ETHERNET_NAME "ethernet"
+#define ADAPTER_ETHERCAT_NAME "ethercat"
+#define ADAPTER_LORA_NAME "lora"
+#define ADAPTER_NBIOT_NAME "nbiot"
+#define ADAPTER_WIFI_NAME "wifi"
+#define ADAPTER_ZIGBEE_NAME "zigbee"
+
 struct Adapter;
 struct AdapterProductInfo;
 typedef struct Adapter *AdapterType;
diff --git a/APP_Framework/Framework/connection/bluetooth/adapter_bluetooth.c b/APP_Framework/Framework/connection/bluetooth/adapter_bluetooth.c
index ace054b49..b8cc0694e 100644
--- a/APP_Framework/Framework/connection/bluetooth/adapter_bluetooth.c
+++ b/APP_Framework/Framework/connection/bluetooth/adapter_bluetooth.c
@@ -24,8 +24,6 @@
 extern AdapterProductInfoType Hc08Attach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_BLUETOOTH_NAME "bluetooth"
-
 static int AdapterBlueToothRegister(struct Adapter *adapter)
 {
     int ret = 0;
diff --git a/APP_Framework/Framework/connection/ethernet/adapter_ethernet.c b/APP_Framework/Framework/connection/ethernet/adapter_ethernet.c
index 654166ac7..239472e38 100644
--- a/APP_Framework/Framework/connection/ethernet/adapter_ethernet.c
+++ b/APP_Framework/Framework/connection/ethernet/adapter_ethernet.c
@@ -24,8 +24,6 @@
 extern AdapterProductInfoType Hfa21EthernetAttach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_ETHERNET_NAME "ethernet"
-
 static int AdapterEthernetRegister(struct Adapter *adapter)
 {
     int ret = 0;
diff --git a/APP_Framework/Framework/connection/industrial_ethernet/ethercat/adapter_ethercat.c b/APP_Framework/Framework/connection/industrial_ethernet/ethercat/adapter_ethercat.c
index 640151505..05c4b3c40 100644
--- a/APP_Framework/Framework/connection/industrial_ethernet/ethercat/adapter_ethercat.c
+++ b/APP_Framework/Framework/connection/industrial_ethernet/ethercat/adapter_ethercat.c
@@ -25,8 +25,6 @@
 extern AdapterProductInfoType Hfa21EthercatAttach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_ETHERCAT_NAME "ethercat"
-
 /**
  * @description: clear the datagram in ethercat frame, do not free the frame itself, since it may be a memory space on stack
  * @param frame - ethercat frame pointer
diff --git a/APP_Framework/Framework/connection/industrial_ethernet/ethercat/hfa21_ethercat/hfa21_ethercat.c b/APP_Framework/Framework/connection/industrial_ethernet/ethercat/hfa21_ethercat/hfa21_ethercat.c
index 820f391c2..4e6cf11e2 100644
--- a/APP_Framework/Framework/connection/industrial_ethernet/ethercat/hfa21_ethercat/hfa21_ethercat.c
+++ b/APP_Framework/Framework/connection/industrial_ethernet/ethercat/hfa21_ethercat/hfa21_ethercat.c
@@ -26,7 +26,7 @@
 // therefore, only the TCP/UDP datagrams are considered,
 // here EtherCAT is in fact an application layer protocol.
 
-#define ADAPTER_ETHERNET_NAME "ethernet" //"wifi"
+// #define ADAPTER_ETHERNET_NAME "ethernet" //"wifi"
 EcatFrame ecat_data;
 static struct Adapter *ethernet;
 uint32_t self_address;
diff --git a/APP_Framework/Framework/connection/lora/Kconfig b/APP_Framework/Framework/connection/lora/Kconfig
index fd8c8fda9..7dd6b6c43 100644
--- a/APP_Framework/Framework/connection/lora/Kconfig
+++ b/APP_Framework/Framework/connection/lora/Kconfig
@@ -1,6 +1,10 @@
 config ADAPTER_SX1278
         bool "Using lora adapter device SX1278"
-        default y
+        default n
+
+config ADAPTER_E220
+        bool "Using lora adapter device E220-400T22S"
+        default n
 
 choice 
         prompt "Lora device adapter select net role type "
@@ -15,16 +19,20 @@ endchoice
 
 if AS_LORA_GATEWAY_ROLE
         config ADAPTER_LORA_NET_ROLE_ID
-        hex "if Lora device config as a gateway, set gateway net id"
-        default "0x10"
+                hex "if Lora device config as a gateway, set gateway net id"
+                default "0xFF"
 endif
 
 if AS_LORA_CLIENT_ROLE
         config ADAPTER_LORA_NET_ROLE_ID
-        hex "if Lora device config as a client, set client net id"
-        default "0x01"
+                hex "if Lora device config as a client, set client net id"
+                default "0x01"
 endif
 
 if ADAPTER_SX1278
     source "$APP_DIR/Framework/connection/lora/sx1278/Kconfig"
 endif 
+
+if ADAPTER_E220
+    source "$APP_DIR/Framework/connection/lora/e220/Kconfig"
+endif 
diff --git a/APP_Framework/Framework/connection/lora/Makefile b/APP_Framework/Framework/connection/lora/Makefile
index 9fb8f1a2f..e1b055274 100644
--- a/APP_Framework/Framework/connection/lora/Makefile
+++ b/APP_Framework/Framework/connection/lora/Makefile
@@ -8,9 +8,14 @@ endif
 
 ifeq ($(CONFIG_ADD_XIZI_FETURES),y)
     SRC_FILES := adapter_lora.c
+
     ifeq ($(CONFIG_ADAPTER_SX1278),y)
         SRC_DIR += sx1278
     endif
+
+    ifeq ($(CONFIG_ADAPTER_E220),y)
+        SRC_DIR += e220
+    endif
     include $(KERNEL_ROOT)/compiler.mk
 
 endif
diff --git a/APP_Framework/Framework/connection/lora/adapter_lora.c b/APP_Framework/Framework/connection/lora/adapter_lora.c
index a91e0fdec..0f1a0c6bd 100644
--- a/APP_Framework/Framework/connection/lora/adapter_lora.c
+++ b/APP_Framework/Framework/connection/lora/adapter_lora.c
@@ -24,8 +24,11 @@
 extern AdapterProductInfoType Sx1278Attach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_LORA_NAME "lora"
-#define ADAPTER_LORA_CLIENT_NUM 6
+#ifdef ADAPTER_E220
+extern AdapterProductInfoType E220Attach(struct Adapter *adapter);
+#endif
+
+#define ADAPTER_LORA_CLIENT_NUM 255
 #define ADAPTER_LORA_DATA_LENGTH 128
 #define ADAPTER_LORA_RECV_DATA_LENGTH 256
 
@@ -422,7 +425,7 @@ static int LoraClientDataAnalyze(struct Adapter *adapter, void *send_buf, int le
 
     LoraReceiveDataCheck(lora_recv_data, ADAPTER_LORA_RECV_DATA_LENGTH, client_recv_data);
 
-    printf("%s:client_recv_data\n",__func__);
+    printf("%s:client_recv_data\n", __func__);
     printf("head 0x%x length %d panid 0x%x data_type 0x%x client_id 0x%x gateway_id 0x%x crc 0x%x\n",
         client_recv_data->flame_head, client_recv_data->length, client_recv_data->panid, client_recv_data->data_type,
         client_recv_data->client_id, client_recv_data->gateway_id, client_recv_data->crc16);
@@ -476,7 +479,7 @@ static int LoraClientJoinNet(struct Adapter *adapter, unsigned short panid)
     client_join_data.client_id = adapter->net_role_id;
     client_join_data.crc16 = LoraCrc16((uint8 *)&client_join_data, sizeof(struct LoraDataFormat) - 2);
 
-    printf("%s:client_join_data\n",__func__);
+    printf("%s:client_join_data\n", __func__);
     printf("head 0x%x length %d panid 0x%x data_type 0x%x client_id 0x%x gateway_id 0x%x crc 0x%x\n",
         client_join_data.flame_head, client_join_data.length, client_join_data.panid, client_join_data.data_type,
         client_join_data.client_id, client_join_data.gateway_id, client_join_data.crc16);
@@ -786,6 +789,19 @@ int AdapterLoraInit(void)
 
 #endif
 
+#ifdef ADAPTER_E220
+    AdapterProductInfoType product_info = E220Attach(adapter);
+    if (!product_info) {
+        printf("AdapterLoraInit e220 attach error\n");
+        PrivFree(adapter);
+        return -1;
+    }
+
+    adapter->product_info_flag = 1;
+    adapter->info = product_info;
+    adapter->done = product_info->model_done;
+#endif
+
     return ret;
 }
 
diff --git a/APP_Framework/Framework/connection/lora/e220/Kconfig b/APP_Framework/Framework/connection/lora/e220/Kconfig
new file mode 100644
index 000000000..050a8ea9b
--- /dev/null
+++ b/APP_Framework/Framework/connection/lora/e220/Kconfig
@@ -0,0 +1,44 @@
+config ADAPTER_LORA_E220
+        string "E220-400T22S adapter name"
+        default "e220"
+
+if ADD_XIZI_FETURES
+        config ADAPTER_E220_M0
+                int "E220 M0 pin number"
+                default "11"
+
+        config ADAPTER_E220_M1
+                int "E220 M1 pin number"
+                default "9"
+
+        config ADAPTER_E220_PIN_DRIVER
+                string "E220 device pin driver path"
+                default "/dev/pin_dev"
+        
+        config ADAPTER_E220_DRIVER_EXTUART
+                bool "Using extra uart to support lora"
+                default y
+
+        config ADAPTER_E220_DRIVER
+                string "E220 device uart driver path"
+                default "/dev/uart1_dev1"
+                depends on !ADAPTER_E220_DRIVER_EXTUART
+
+        if ADAPTER_E220_DRIVER_EXTUART                    
+                config ADAPTER_E220_DRIVER
+                        string "E220 device extra uart driver path"
+                        default "/dev/extuart_dev3"
+
+                config ADAPTER_E220_DRIVER_EXT_PORT
+                        int "if E220 device using extuart, choose port"
+                        default "3"
+        endif
+endif
+
+if ADD_NUTTX_FETURES
+
+endif
+
+if ADD_RTTHREAD_FETURES
+
+endif
diff --git a/APP_Framework/Framework/connection/lora/e220/Makefile b/APP_Framework/Framework/connection/lora/e220/Makefile
new file mode 100644
index 000000000..734805688
--- /dev/null
+++ b/APP_Framework/Framework/connection/lora/e220/Makefile
@@ -0,0 +1,3 @@
+SRC_FILES := e220.c
+
+include $(KERNEL_ROOT)/compiler.mk
diff --git a/APP_Framework/Framework/connection/lora/e220/e220.c b/APP_Framework/Framework/connection/lora/e220/e220.c
new file mode 100644
index 000000000..94bf81a84
--- /dev/null
+++ b/APP_Framework/Framework/connection/lora/e220/e220.c
@@ -0,0 +1,522 @@
+/*
+* 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 e220.c
+ * @brief Implement the connection E220-400T22S lora adapter function
+ * @version 2.0
+ * @author AIIT XUOS Lab
+ * @date 2022.4.20
+ */
+
+#include <adapter.h>
+
+#define E220_GATEWAY_ADDRESS 0xFFFF
+#define E220_CHANNEL 0x04
+
+#ifdef AS_LORA_GATEWAY_ROLE
+#define E220_ADDRESS E220_GATEWAY_ADDRESS
+#endif
+
+#ifdef AS_LORA_CLIENT_ROLE
+#define E220_ADDRESS 0xFFFF
+#endif
+
+#define E220_UART_BAUD_RATE 9600
+
+enum E220LoraMode
+{
+    DATA_TRANSFER_MODE = 0,     //M1 : M0 = 0 : 0
+    WOR_SEND_MODE,              //M1 : M0 = 0 : 1
+    WOR_RECEIVE_MODE,           //M1 : M0 = 1 : 0
+    CONFIGURE_MODE_MODE,        //M1 : M0 = 1 : 1
+};
+
+/**
+ * @description: Config E220 work mode by set M1/M0 pin
+ * @param mode Lora working mode
+ * @return NULL
+ */
+static void E220LoraModeConfig(enum E220LoraMode mode)
+{
+    //delay 1s , wait AUX ready
+    PrivTaskDelay(1000);
+    
+    int pin_fd;
+    pin_fd = PrivOpen(ADAPTER_E220_PIN_DRIVER, O_RDWR);
+    if (pin_fd < 0) {
+        printf("open %s error\n", ADAPTER_E220_PIN_DRIVER);
+        return;
+    }
+
+    //Step1: config M0 and M1 GPIO
+    struct PinParam pin_param;
+    pin_param.cmd = GPIO_CONFIG_MODE;
+    pin_param.mode = GPIO_CFG_OUTPUT;
+    pin_param.pin = ADAPTER_E220_M0;
+
+    struct PrivIoctlCfg ioctl_cfg;
+    ioctl_cfg.ioctl_driver_type = PIN_TYPE;
+    ioctl_cfg.args = &pin_param;
+    PrivIoctl(pin_fd, OPE_CFG, &ioctl_cfg);
+
+    pin_param.pin = ADAPTER_E220_M1;
+    ioctl_cfg.args = &pin_param;
+    PrivIoctl(pin_fd, OPE_CFG, &ioctl_cfg);
+
+    //Step2 : set M0 and M1 high or low
+    struct PinStat pin_stat;
+
+    switch (mode)
+    {
+    case DATA_TRANSFER_MODE:
+        pin_stat.pin = ADAPTER_E220_M1;
+        pin_stat.val = GPIO_LOW;
+        PrivWrite(pin_fd, &pin_stat, 1);
+
+        pin_stat.pin = ADAPTER_E220_M0;
+        pin_stat.val = GPIO_LOW;
+        PrivWrite(pin_fd, &pin_stat, 1);
+        break;
+
+    case WOR_SEND_MODE:
+        pin_stat.pin = ADAPTER_E220_M1;
+        pin_stat.val = GPIO_LOW;
+        PrivWrite(pin_fd, &pin_stat, 1);
+
+        pin_stat.pin = ADAPTER_E220_M0;
+        pin_stat.val = GPIO_HIGH;
+        PrivWrite(pin_fd, &pin_stat, 1);
+        break;
+    
+    case WOR_RECEIVE_MODE:
+        pin_stat.pin = ADAPTER_E220_M1;
+        pin_stat.val = GPIO_HIGH;
+        PrivWrite(pin_fd, &pin_stat, 1);
+
+        pin_stat.pin = ADAPTER_E220_M0;
+        pin_stat.val = GPIO_LOW;
+        PrivWrite(pin_fd, &pin_stat, 1);
+        break;
+
+    case CONFIGURE_MODE_MODE:
+        pin_stat.pin = ADAPTER_E220_M1;
+        pin_stat.val = GPIO_HIGH;
+        PrivWrite(pin_fd, &pin_stat, 1);
+
+        pin_stat.pin = ADAPTER_E220_M0;
+        pin_stat.val = GPIO_HIGH;
+        PrivWrite(pin_fd, &pin_stat, 1);
+        break;
+    default:
+        break;
+    }
+
+    PrivClose(pin_fd);
+
+    //delay 20ms , wait mode switch done
+    PrivTaskDelay(20);
+}
+
+/**
+ * @description: Switch baud rate to register bit
+ * @param baud_rate - baud_rate
+ * @return baud_rate_bit
+ */
+static uint8 E220BaudRateSwitch(uint32 baud_rate)
+{
+    uint8 baud_rate_bit;
+
+    switch (baud_rate)
+    {
+    case 1200:
+        baud_rate_bit = 0x0;
+        break;
+
+    case 2400:
+        baud_rate_bit = 0x1;
+        break;
+
+    case 4800:
+        baud_rate_bit = 0x2;
+        break;
+
+    case 9600:
+        baud_rate_bit = 0x3;
+        break;
+
+    case 19200:
+        baud_rate_bit = 0x4;
+        break;
+
+    case 38400:
+        baud_rate_bit = 0x5;
+        break;
+
+    case 57600:
+        baud_rate_bit = 0x6;
+        break;
+
+    case 115200:
+        baud_rate_bit = 0x7;
+        break;
+    
+    default:
+        break;
+    }
+
+    return baud_rate_bit;
+}
+
+/**
+ * @description: Set E220 register, such as address、channel、baud rate...
+ * @param adapter - lora adapter
+ * @param address - address
+ * @param channel - channel
+ * @param baud_rate - baud_rate
+ * @return success: 0, failure: -1
+ */
+static int E220SetRegisterParam(struct Adapter *adapter, uint16 address, uint8 channel, uint32 baud_rate)
+{
+    int ret;
+    uint8 buffer[50] = {0};
+    uint8 baud_rate_bit = E220BaudRateSwitch(baud_rate);
+
+    E220LoraModeConfig(CONFIGURE_MODE_MODE);
+    PrivTaskDelay(30);
+
+    buffer[0] = 0xC0;                   //write register order
+    buffer[1] = 0x00;                   //register start-address
+    buffer[2] = 0x08;                   //register length
+
+    buffer[3] = (address >> 8) & 0xFF;  //high address
+    buffer[4] = address & 0xFF;         //low adderss
+
+    buffer[5] = ((baud_rate_bit << 5) & 0xE0) | 0x00;
+
+    buffer[6] = 0x00;
+    buffer[7] = channel;                 //channel
+    buffer[8] = 0x03;
+    buffer[9] = 0;                       //high-cipher
+    buffer[10] = 0;                      //low-cipher
+
+    ret = PrivWrite(adapter->fd, (void *)buffer, 11);
+    if(ret < 0){
+        printf("E220SetRegisterParam send failed %d!\n", ret);
+    }
+
+    PrivRead(adapter->fd, buffer, 11);
+
+    E220LoraModeConfig(DATA_TRANSFER_MODE);
+    PrivTaskDelay(1000);
+
+    return 0;
+}        
+
+/**
+ * @description: Get E220 register, such as address、channel、baud rate...
+ * @param buf - data buf
+ * @return success: 0, failure: -1
+ */
+static int E220GetRegisterParam(uint8 *buf)
+{
+    int ret;
+    uint8 buffer[3] = {0};
+
+    struct Adapter *adapter = AdapterDeviceFindByName(ADAPTER_LORA_NAME);
+    if (NULL == adapter) {
+        printf("E220GetRegisterParam find lora adapter error\n");
+        return -1;
+    }
+
+    E220LoraModeConfig(CONFIGURE_MODE_MODE);
+    PrivTaskDelay(30);
+
+    buffer[0] = 0xC1;                   //read register order
+    buffer[1] = 0x00;                   //register start-address
+    buffer[2] = 0x08;                   //register length
+
+    ret = PrivWrite(adapter->fd, (void *)buffer, 3);
+    if(ret < 0){
+        printf("E220GetRegisterParam send failed %d!\n", ret);
+    }
+
+    PrivRead(adapter->fd, buf, 11);
+
+    E220LoraModeConfig(DATA_TRANSFER_MODE);
+    PrivTaskDelay(30);
+
+    return 0;
+}  
+
+/**
+ * @description: Open E220 uart function
+ * @param adapter - Lora device pointer
+ * @return success: 0, failure: -1
+ */
+static int E220Open(struct Adapter *adapter)
+{
+    /*step1: open e220 uart port*/
+    adapter->fd = PrivOpen(ADAPTER_E220_DRIVER, O_RDWR);
+    if (adapter->fd < 0) {
+        printf("E220Open get uart %s fd error\n", ADAPTER_E220_DRIVER);
+        return -1;
+    }
+
+    struct SerialDataCfg cfg;
+    memset(&cfg, 0 ,sizeof(struct SerialDataCfg));
+
+    cfg.serial_baud_rate = BAUD_RATE_9600;
+    cfg.serial_data_bits = DATA_BITS_8;
+    cfg.serial_stop_bits = STOP_BITS_1;
+    cfg.serial_parity_mode = PARITY_NONE;
+    cfg.serial_bit_order = BIT_ORDER_LSB;
+    cfg.serial_invert_mode = NRZ_NORMAL;
+    cfg.serial_buffer_size = SERIAL_RB_BUFSZ;
+
+    /*aiit board use ch438, so it needs more serial configuration*/
+#ifdef ADAPTER_E220_DRIVER_EXTUART
+    cfg.ext_uart_no         = ADAPTER_E220_DRIVER_EXT_PORT;
+    cfg.port_configure      = PORT_CFG_INIT;
+#endif
+
+    struct PrivIoctlCfg ioctl_cfg;
+    ioctl_cfg.ioctl_driver_type = SERIAL_TYPE;
+    ioctl_cfg.args = &cfg;
+
+    PrivIoctl(adapter->fd, OPE_INT, &ioctl_cfg);
+
+    E220SetRegisterParam(adapter, E220_ADDRESS, E220_CHANNEL, E220_UART_BAUD_RATE);
+
+    ADAPTER_DEBUG("E220Open done\n");
+
+    return 0;
+}
+
+/**
+ * @description: Close E220 uart function
+ * @param adapter - Lora device pointer
+ * @return success: 0, failure: -1
+ */
+static int E220Close(struct Adapter *adapter)
+{
+    /*step1: close e220 uart port*/
+    int ret;
+    ret = PrivClose(adapter->fd);
+    if(ret < 0) {
+        printf("E220 close failed: %d!\n", ret);
+        return -1;
+    }
+
+    ADAPTER_DEBUG("E220 Close done\n");
+
+    return 0;
+}
+
+/**
+ * @description: E220 ioctl function
+ * @param adapter - Lora device pointer
+ * @param cmd - ioctl cmd
+ * @param args - iotl params
+ * @return success: 0, failure: -1
+ */
+static int E220Ioctl(struct Adapter *adapter, int cmd, void *args)
+{
+    /*to do*/
+    return 0;
+}
+
+/**
+ * @description: E220 join lora net group function
+ * @param adapter - Lora device pointer
+ * @param priv_net_group - priv_net_group params
+ * @return success: 0, failure: -1
+ */
+static int E220Join(struct Adapter *adapter, unsigned char *priv_net_group)
+{
+    int ret;
+
+    uint16 len = 144;
+
+    ret = PrivWrite(adapter->fd, (void *)priv_net_group, len);
+    if(ret < 0) {
+        printf("E220 Join net group failed: %d!\n", ret);
+    }
+
+    return ret;
+}
+
+/**
+ * @description: E220 send data function
+ * @param adapter - Lora device pointer
+ * @param buf - data buffers
+ * @param len - data len
+ * @return success: 0, failure: -1
+ */
+static int E220Send(struct Adapter *adapter, const void *buf, size_t len)
+{
+    int ret;
+
+    ret = PrivWrite(adapter->fd, (void *)buf, len);
+    if(ret < 0){
+        printf("send failed %d!\n", ret);
+    }
+    
+    return ret;
+}
+
+/**
+ * @description: E220 receive data function 
+ * @param adapter - Lora device pointer
+ * @param buf - data buffers
+ * @param len - data len
+ * @return success: 0, failure: -1
+ */
+static int E220Recv(struct Adapter *adapter, void *buf, size_t len)
+{
+    return PrivRead(adapter->fd, buf, len);
+}
+
+/**
+ * @description: E220 quit lora net group function
+ * @param adapter - Lora device pointer
+ * @param priv_net_group - priv_net_group params
+ * @return success: 0, failure: -1
+ */
+static int E220Quit(struct Adapter *adapter, unsigned char *priv_net_group)
+{
+    int ret;
+
+    uint16 len = 144;
+
+    ret = PrivWrite(adapter->fd, (void *)priv_net_group, len);
+    if(ret < 0){
+        printf("E220 quit net group failed %d!\n", ret);
+    }
+
+    return ret;
+}
+
+static const struct PrivProtocolDone e220_done = 
+{
+    .open = E220Open,
+    .close = E220Close,
+    .ioctl = E220Ioctl,
+    .setup = NULL,
+    .setdown = NULL,
+    .setaddr = NULL,
+    .setdns = NULL,
+    .setdhcp = NULL,
+    .ping = NULL,
+    .netstat = NULL,
+    .join = E220Join,
+    .send = E220Send,
+    .recv = E220Recv,
+    .quit = E220Quit,
+};
+
+AdapterProductInfoType E220Attach(struct Adapter *adapter)
+{
+    struct AdapterProductInfo *product_info = malloc(sizeof(struct AdapterProductInfo));
+    if (!product_info) {
+        printf("E220Attach malloc product_info error\n");
+        return NULL;
+    }
+
+    strncpy(product_info->model_name, ADAPTER_LORA_E220,sizeof(product_info->model_name));
+    product_info->model_done = (void *)&e220_done;
+
+    return product_info;
+}
+
+//###################TEST####################
+static void LoraOpen(void)
+{
+    struct Adapter *adapter = AdapterDeviceFindByName(ADAPTER_LORA_NAME);
+    if (NULL == adapter) {
+        printf("LoraReceive find lora adapter error\n");
+        return;
+    }
+
+    E220Open(adapter);
+}
+
+static void LoraRead(void *parameter)
+{
+	int RevLen;
+	uint8 i, cnt = 0;
+
+    uint8 buffer[256];
+
+    memset(buffer, 0, 256);
+
+    struct Adapter *adapter = AdapterDeviceFindByName(ADAPTER_LORA_NAME);
+    if (NULL == adapter) {
+        printf("LoraRead find lora adapter error\n");
+        return;
+    }
+	
+    while (1)
+    {
+        KPrintf("ready to read lora data\n");
+
+        RevLen = E220Recv(adapter, buffer, 256);
+		if (RevLen) {
+            KPrintf("lora get data %u\n", RevLen);
+            for (i = 0; i < RevLen; i ++) {
+                printf("i %u data 0x%x\n", i, buffer[i]);
+            }
+
+            memset(buffer, 0, 256);
+
+            PrivTaskDelay(30);
+
+			cnt ++;
+            E220Send(adapter, &cnt, 1);
+		}
+	}
+}
+
+static void LoraTest(void)
+{
+    int ret;
+
+    LoraOpen();
+
+	int task_lora_read = KTaskCreate("task_lora_read", LoraRead, NONE, 2048, 10); 
+	ret = StartupKTask(task_lora_read);
+    if (ret != EOK) {
+		KPrintf("StartupKTask task_lora_read failed .\n");
+		return;
+	} 
+}
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
+LoraTest, LoraTest, lora send and receive message);
+
+static void LoraSend(int argc, char *argv[])
+{
+    struct Adapter *adapter = AdapterDeviceFindByName(ADAPTER_LORA_NAME);
+    if (NULL == adapter) {
+        printf("LoraRead find lora adapter error\n");
+        return;
+    }
+
+    char Msg[256] = {0};
+
+    if (argc == 2) {
+        strncpy(Msg, argv[1], 256);
+
+        E220Send(adapter, Msg, strlen(Msg));
+    }
+}
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
+LoraSend, LoraSend, lora send message);
diff --git a/APP_Framework/Framework/connection/nbiot/adapter_nbiot.c b/APP_Framework/Framework/connection/nbiot/adapter_nbiot.c
index 6126a723a..873ff6d1f 100644
--- a/APP_Framework/Framework/connection/nbiot/adapter_nbiot.c
+++ b/APP_Framework/Framework/connection/nbiot/adapter_nbiot.c
@@ -25,8 +25,6 @@
 extern AdapterProductInfoType BC28Attach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_NBIOT_NAME "nbiot"
-
 static int AdapterNbiotRegister(struct Adapter *adapter)
 {
     int ret = 0;
diff --git a/APP_Framework/Framework/connection/wifi/adapter_wifi.c b/APP_Framework/Framework/connection/wifi/adapter_wifi.c
index ab6ea8ca6..eac806b4a 100644
--- a/APP_Framework/Framework/connection/wifi/adapter_wifi.c
+++ b/APP_Framework/Framework/connection/wifi/adapter_wifi.c
@@ -25,8 +25,6 @@
 extern AdapterProductInfoType Hfa21WifiAttach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_WIFI_NAME "wifi"
-
 static int AdapterWifiRegister(struct Adapter *adapter)
 {
     int ret = 0;
diff --git a/APP_Framework/Framework/connection/zigbee/adapter_zigbee.c b/APP_Framework/Framework/connection/zigbee/adapter_zigbee.c
index adfe8dedc..e3577cf22 100644
--- a/APP_Framework/Framework/connection/zigbee/adapter_zigbee.c
+++ b/APP_Framework/Framework/connection/zigbee/adapter_zigbee.c
@@ -26,8 +26,6 @@
 extern AdapterProductInfoType E18Attach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_ZIGBEE_NAME "zigbee"
-
 static int AdapterZigbeeRegister(struct Adapter *adapter)
 {
     int ret = 0;
diff --git a/Ubiquitous/XiZi/resources/bus.c b/Ubiquitous/XiZi/resources/bus.c
index fc1df7002..31f87ebd8 100644
--- a/Ubiquitous/XiZi/resources/bus.c
+++ b/Ubiquitous/XiZi/resources/bus.c
@@ -52,7 +52,7 @@ static int BusMatchDrvDev(struct Driver  *driver, struct HardwareDev *device)
     NULL_PARAM_CHECK(device);
 
     if(!strncmp(driver->owner_bus->bus_name, device->owner_bus->bus_name, NAME_NUM_MAX)) {
-        KPrintf("BusMatchDrvDev match successfully, bus name %s\n", driver->owner_bus->bus_name);
+        //KPrintf("BusMatchDrvDev match successfully, bus name %s\n", driver->owner_bus->bus_name);
 
         driver->private_data = device->private_data;//driver get the device param
         device->owner_bus->owner_driver = driver;