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..aefb0df1f 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;
@@ -108,6 +117,12 @@ enum IpType
     IPV6,
 };
 
+struct AdapterData
+{
+    uint32 len;
+    uint8 *buffer;
+};
+
 struct AdapterProductInfo
 {
     uint32_t functions;
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..397e89e26 100644
--- a/APP_Framework/Framework/connection/lora/adapter_lora.c
+++ b/APP_Framework/Framework/connection/lora/adapter_lora.c
@@ -24,10 +24,13 @@
 extern AdapterProductInfoType Sx1278Attach(struct Adapter *adapter);
 #endif
 
-#define ADAPTER_LORA_NAME "lora"
-#define ADAPTER_LORA_CLIENT_NUM 6
-#define ADAPTER_LORA_DATA_LENGTH 128
-#define ADAPTER_LORA_RECV_DATA_LENGTH 256
+#ifdef ADAPTER_E220
+extern AdapterProductInfoType E220Attach(struct Adapter *adapter);
+#endif
+
+#define ADAPTER_LORA_CLIENT_NUM 255
+#define ADAPTER_LORA_DATA_LENGTH 256
+#define ADAPTER_LORA_RECV_DATA_LENGTH ADAPTER_LORA_DATA_LENGTH + 16
 
 #define ADAPTER_LORA_DATA_HEAD            0x3C
 #define ADAPTER_LORA_NET_PANID            0x0102
@@ -164,13 +167,7 @@ static int LoraReceiveDataCheck(uint8 *data, uint16 length, struct LoraDataForma
     uint32 recv_data_length = 0;
     for ( i = 0; i < length; i ++) {
         if (ADAPTER_LORA_DATA_HEAD == data[i]) {
-#ifdef ADD_NUTTX_FETURES
-            /*Big-Endian*/
             recv_data_length = (data[i + 4] & 0xFF) | ((data[i + 5] & 0xFF) << 8) | ((data[i + 6] & 0xFF) << 16) | ((data[i + 7] & 0xFF) << 24);
-#else
-            /*Little-Endian*/
-            recv_data_length = ((data[i + 4] & 0xFF) << 24) | ((data[i + 5] & 0xFF) << 16) | ((data[i + 6] & 0xFF) << 8) | (data[i + 7] & 0xFF);
-#endif
             if (sizeof(struct LoraDataFormat) == recv_data_length) {
                 memcpy(recv_data, (uint8 *)(data + i), sizeof(struct LoraDataFormat));
                 return 0;
@@ -422,7 +419,7 @@ 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);
@@ -466,6 +463,7 @@ static int LoraClientDataAnalyze(struct Adapter *adapter, void *send_buf, int le
 static int LoraClientJoinNet(struct Adapter *adapter, unsigned short panid)
 {
     struct LoraDataFormat client_join_data;
+    struct AdapterData priv_lora_net;
 
     memset(&client_join_data, 0, sizeof(struct LoraDataFormat));
 
@@ -476,12 +474,15 @@ 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);
     
-    if (AdapterDeviceJoin(adapter, (uint8 *)&client_join_data) < 0) {
+    priv_lora_net.len = sizeof(struct LoraDataFormat);
+    priv_lora_net.buffer = (uint8 *)&client_join_data;
+
+    if (AdapterDeviceJoin(adapter, (uint8 *)&priv_lora_net) < 0) {
         return -1;
     }
 
@@ -495,18 +496,22 @@ static int LoraClientJoinNet(struct Adapter *adapter, unsigned short panid)
  */
 static int LoraClientQuitNet(struct Adapter *adapter, unsigned short panid)
 {
-    struct LoraDataFormat client_join_data;
+    struct LoraDataFormat client_quit_data;
+    struct AdapterData priv_lora_net;
 
-    memset(&client_join_data, 0, sizeof(struct LoraDataFormat));
+    memset(&client_quit_data, 0, sizeof(struct LoraDataFormat));
 
-    client_join_data.flame_head = ADAPTER_LORA_DATA_HEAD;
-    client_join_data.length = sizeof(struct LoraDataFormat);
-    client_join_data.panid = panid;
-    client_join_data.data_type = ADAPTER_LORA_DATA_TYPE_QUIT;
-    client_join_data.client_id = adapter->net_role_id;
-    client_join_data.crc16 = LoraCrc16((uint8 *)&client_join_data, sizeof(struct LoraDataFormat) - 2);
+    client_quit_data.flame_head = ADAPTER_LORA_DATA_HEAD;
+    client_quit_data.length = sizeof(struct LoraDataFormat);
+    client_quit_data.panid = panid;
+    client_quit_data.data_type = ADAPTER_LORA_DATA_TYPE_QUIT;
+    client_quit_data.client_id = adapter->net_role_id;
+    client_quit_data.crc16 = LoraCrc16((uint8 *)&client_quit_data, sizeof(struct LoraDataFormat) - 2);
     
-    if (AdapterDeviceDisconnect(adapter, (uint8 *)&client_join_data) < 0) {
+    priv_lora_net.len = sizeof(struct LoraDataFormat);
+    priv_lora_net.buffer = (uint8 *)&client_quit_data;
+
+    if (AdapterDeviceDisconnect(adapter, (uint8 *)&priv_lora_net) < 0) {
         return -1;
     }
 
@@ -620,7 +625,6 @@ static void *LoraGatewayTask(void *parameter)
 static void *LoraClientDataTask(void *parameter)
 {
     int i, ret = 0;
-    int join_times = 10;
     struct Adapter *lora_adapter = (struct Adapter *)parameter;
     struct LoraClientParam *client = (struct LoraClientParam *)lora_adapter->adapter_param;
 
@@ -786,6 +790,19 @@ 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..3a028817e
--- /dev/null
+++ b/APP_Framework/Framework/connection/lora/e220/e220.c
@@ -0,0 +1,536 @@
+/*
+* 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) | 0x04;
+
+    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;
+    struct AdapterData *priv_net_group_data = (struct AdapterData *)priv_net_group;
+
+    ret = PrivWrite(adapter->fd, (void *)priv_net_group_data->buffer, priv_net_group_data->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)
+{
+    int recv_len, recv_len_continue;
+
+    uint8 *recv_buf = PrivMalloc(len);
+
+    recv_len = PrivRead(adapter->fd, recv_buf, len);
+    while (recv_len < len) {
+        recv_len_continue = PrivRead(adapter->fd, recv_buf + recv_len, len - recv_len);
+
+        recv_len += recv_len_continue;
+    }
+
+    memcpy(buf, recv_buf, recv_len);
+
+    PrivFree(recv_buf);
+    
+    return recv_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;
+
+    struct AdapterData *priv_net_group_data = (struct AdapterData *)priv_net_group;
+
+    ret = PrivWrite(adapter->fd, (void *)priv_net_group_data->buffer, priv_net_group_data->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(1000);
+
+			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/lora/sx1278/sx1278.c b/APP_Framework/Framework/connection/lora/sx1278/sx1278.c
index 914db8998..dda8b54e0 100644
--- a/APP_Framework/Framework/connection/lora/sx1278/sx1278.c
+++ b/APP_Framework/Framework/connection/lora/sx1278/sx1278.c
@@ -108,7 +108,9 @@ static int Sx1278Ioctl(struct Adapter *adapter, int cmd, void *args)
 static int Sx1278Join(struct Adapter *adapter, unsigned char *priv_net_group)
 {
     int ret;
-    ret = Sx127x_Nuttx_Write(adapter->fd, (void *)priv_net_group, 144);
+    struct AdapterData *priv_net_group_data = (struct AdapterData *)priv_net_group;
+
+    ret = Sx127x_Nuttx_Write(adapter->fd, (void *)priv_net_group_data->buffer, priv_net_group_data->len);
     if(ret < 0){
         printf("Sx1278 Join net group failed: %d!\n", ret);
     }
@@ -119,7 +121,9 @@ static int Sx1278Join(struct Adapter *adapter, unsigned char *priv_net_group)
 static int Sx1278Join(struct Adapter *adapter, unsigned char *priv_net_group)
 {
     int ret;
-    ret = PrivWrite(adapter->fd, (void *)priv_net_group, 144);
+    struct AdapterData *priv_net_group_data = (struct AdapterData *)priv_net_group;
+
+    ret = PrivWrite(adapter->fd, (void *)priv_net_group_data->buffer, priv_net_group_data->len);
     if(ret < 0){
         printf("Sx1278 Join net group failed: %d!\n", ret);
     }
@@ -196,7 +200,9 @@ static int Sx1278Recv(struct Adapter *adapter, void *buf, size_t len)
 static int Sx1278Quit(struct Adapter *adapter, unsigned char *priv_net_group)
 {
     int ret;
-    ret = Sx127x_Nuttx_Write(adapter->fd, (void *)priv_net_group, 144);
+    struct AdapterData *priv_net_group_data = (struct AdapterData *)priv_net_group;
+
+    ret = Sx127x_Nuttx_Write(adapter->fd, (void *)priv_net_group_data->buffer, priv_net_group_data->len);
     if(ret < 0){
         printf("Sx1278 quit net group failed %d!\n", ret);
     }
@@ -207,7 +213,9 @@ static int Sx1278Quit(struct Adapter *adapter, unsigned char *priv_net_group)
 static int Sx1278Quit(struct Adapter *adapter, unsigned char *priv_net_group)
 {
     int ret;
-    ret = PrivWrite(adapter->fd, (void *)priv_net_group, 144);
+    struct AdapterData *priv_net_group_data = (struct AdapterData *)priv_net_group;
+
+    ret = PrivWrite(adapter->fd, (void *)priv_net_group_data->buffer, priv_net_group_data->len);
     if(ret < 0){
         printf("Sx1278 quit net group failed %d!\n", ret);
     }
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 cf1ed7a96..2b9dddc76 100644
--- a/APP_Framework/Framework/connection/wifi/adapter_wifi.c
+++ b/APP_Framework/Framework/connection/wifi/adapter_wifi.c
@@ -29,8 +29,6 @@ extern AdapterProductInfoType Hfa21WifiAttach(struct Adapter *adapter);
 extern AdapterProductInfoType Esp07sWifiAttach(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/board/xidatong/third_party_driver/ch438/connect_ch438.c b/Ubiquitous/XiZi/board/xidatong/third_party_driver/ch438/connect_ch438.c
index 500a54fa7..a022c32b3 100644
--- a/Ubiquitous/XiZi/board/xidatong/third_party_driver/ch438/connect_ch438.c
+++ b/Ubiquitous/XiZi/board/xidatong/third_party_driver/ch438/connect_ch438.c
@@ -629,7 +629,7 @@ void WriteCH438Block(uint8 maddr, uint8 mlen, uint8 *mbuf)
 ** date:
 **-------------------------------------------------------------------------------------------------------
 ********************************************************************************************************/
-void  Ch438UartSend( uint8	ext_uart_no,uint8 *data, uint8 Num )
+void Ch438UartSend(uint8 ext_uart_no, uint8 *data, uint16 Num)
 {
 	uint8 REG_LSR_ADDR,REG_THR_ADDR;
 	
@@ -958,10 +958,35 @@ static uint32 ImxrtCh438WriteData(void *dev, struct BusBlockWriteParam *write_pa
 	NULL_PARAM_CHECK(dev);
 	NULL_PARAM_CHECK(write_param);
 
+	int write_len, write_len_continue;
+	int i, write_index;
+	uint8 *write_buffer;
+
 	struct SerialHardwareDevice *serial_dev = (struct SerialHardwareDevice *)dev;
 	struct SerialDevParam *dev_param = (struct SerialDevParam *)serial_dev->haldev.private_data;
 
-	Ch438UartSend(dev_param->ext_uart_no, (uint8 *)write_param->buffer, write_param->size);
+	write_len = write_param->size;
+	write_len_continue = write_param->size;
+	write_buffer = (uint8 *)write_param->buffer;
+
+	if (write_len > 256) {
+		if (0 == write_len % 256) {
+			write_index = write_len / 256;
+			for (i = 0; i < write_index; i ++) {
+				Ch438UartSend(dev_param->ext_uart_no, write_buffer + i * 256, 256);
+			}
+		} else {
+			write_index = 0;
+			while (write_len_continue > 256) {
+				Ch438UartSend(dev_param->ext_uart_no, write_buffer + write_index * 256, 256);
+				write_index++;
+				write_len_continue = write_len - write_index * 256;
+			}
+			Ch438UartSend(dev_param->ext_uart_no, write_buffer + write_index * 256, write_len_continue);
+		}
+	} else {
+		Ch438UartSend(dev_param->ext_uart_no, write_buffer, write_len);
+	}
 
 	return EOK;
 }
@@ -974,6 +999,7 @@ static uint32 ImxrtCh438ReadData(void *dev, struct BusBlockReadParam *read_param
 	x_err_t result;
 	uint8 rcv_num = 0;
 	uint8 gInterruptStatus;
+	uint8 interrupt_done = 0;
 	uint8 InterruptStatus;
 	static uint8 dat;
 	uint8 REG_LCR_ADDR;
@@ -991,54 +1017,49 @@ static uint32 ImxrtCh438ReadData(void *dev, struct BusBlockReadParam *read_param
 	struct SerialHardwareDevice *serial_dev = (struct SerialHardwareDevice *)dev;
 	struct SerialDevParam *dev_param = (struct SerialDevParam *)serial_dev->haldev.private_data;
 
-	result = KSemaphoreObtain(ch438_sem, WAITING_FOREVER);
-	if (EOK == result) {
-		gInterruptStatus = ReadCH438Data(REG_SSR_ADDR);		
-		if (!gInterruptStatus) { 
-			dat = ReadCH438Data(REG_LCR0_ADDR);	
-			dat = ReadCH438Data(REG_IER0_ADDR);	
-			dat = ReadCH438Data(REG_MCR0_ADDR);	
-			dat = ReadCH438Data(REG_LSR0_ADDR);	
-			dat = ReadCH438Data(REG_MSR0_ADDR);	
-			dat = ReadCH438Data(REG_RBR0_ADDR);	
-			dat = ReadCH438Data(REG_THR0_ADDR);	
-			dat = ReadCH438Data(REG_IIR0_ADDR);	
-			dat = dat ;	
-		} else {
-			if (gInterruptStatus & interrupt_num[dev_param->ext_uart_no]) {   /* check which uart port triggers interrupt*/
-				REG_LCR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_LCR0_ADDR;
-				REG_DLL_ADDR = offset_addr[dev_param->ext_uart_no] | REG_DLL0_ADDR;
-				REG_DLM_ADDR = offset_addr[dev_param->ext_uart_no] | REG_DLM0_ADDR;
-				REG_IER_ADDR = offset_addr[dev_param->ext_uart_no] | REG_IER0_ADDR;
-				REG_MCR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_MCR0_ADDR;
-				REG_FCR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_FCR0_ADDR;
-				REG_RBR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_RBR0_ADDR;
-				REG_THR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_THR0_ADDR;
-				REG_IIR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_IIR0_ADDR;
-				REG_LSR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_LSR0_ADDR;
-				REG_MSR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_MSR0_ADDR;				
-							
-				InterruptStatus = ReadCH438Data( REG_IIR_ADDR ) & 0x0f;    /* read the status of the uart port*/
+	while (!interrupt_done) {
+		result = KSemaphoreObtain(ch438_sem, WAITING_FOREVER);
+		if (EOK == result) {
+			gInterruptStatus = ReadCH438Data(REG_SSR_ADDR);
+			if (!gInterruptStatus) { 
+				// dat = ReadCH438Data(REG_LCR0_ADDR);	
+				// dat = ReadCH438Data(REG_IER0_ADDR);	
+				// dat = ReadCH438Data(REG_MCR0_ADDR);	
+				// dat = ReadCH438Data(REG_LSR0_ADDR);	
+				// dat = ReadCH438Data(REG_MSR0_ADDR);	
+				// dat = ReadCH438Data(REG_RBR0_ADDR);	
+				// dat = ReadCH438Data(REG_THR0_ADDR);	
+				// dat = ReadCH438Data(REG_IIR0_ADDR);	
+				// dat = dat;	
+				interrupt_done = 0;
+			} else {
+				if (gInterruptStatus & interrupt_num[dev_param->ext_uart_no]) {   /* check which uart port triggers interrupt*/
+					REG_LCR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_LCR0_ADDR;
+					REG_DLL_ADDR = offset_addr[dev_param->ext_uart_no] | REG_DLL0_ADDR;
+					REG_DLM_ADDR = offset_addr[dev_param->ext_uart_no] | REG_DLM0_ADDR;
+					REG_IER_ADDR = offset_addr[dev_param->ext_uart_no] | REG_IER0_ADDR;
+					REG_MCR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_MCR0_ADDR;
+					REG_FCR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_FCR0_ADDR;
+					REG_RBR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_RBR0_ADDR;
+					REG_THR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_THR0_ADDR;
+					REG_IIR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_IIR0_ADDR;
+					REG_LSR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_LSR0_ADDR;
+					REG_MSR_ADDR = offset_addr[dev_param->ext_uart_no] | REG_MSR0_ADDR;				
+								
+					InterruptStatus = ReadCH438Data( REG_IIR_ADDR ) & 0x0f;    /* read the status of the uart port*/
 
-				switch( InterruptStatus )
-				{
-					case INT_NOINT:			/* NO INTERRUPT */					
-						break;
-					case INT_THR_EMPTY:		/* THR EMPTY INTERRUPT*/							
-						break;
-					case INT_RCV_OVERTIME:	/* RECV OVERTIME INTERRUPT*/
-					case INT_RCV_SUCCESS:	/* RECV INTERRUPT SUCCESSFULLY*/
+					if ((INT_RCV_OVERTIME == InterruptStatus) || (INT_RCV_SUCCESS == InterruptStatus)) {
 						rcv_num = Ch438UartRcv(dev_param->ext_uart_no, (uint8 *)read_param->buffer, read_param->size);
 						read_param->read_length = rcv_num;
-						break;
-					case INT_RCV_LINES:		/* RECV LINES INTERRUPT */
-						ReadCH438Data( REG_LSR_ADDR );
-						break;
-					case INT_MODEM_CHANGE:	/* MODEM CHANGE INTERRUPT */
-						ReadCH438Data( REG_MSR_ADDR );
-						break;
-					default:
-						break;
+
+						interrupt_done = 1;
+
+						// int i;
+						// uint8 *buffer = (uint8 *)read_param->buffer;
+						// for (i = 0; i < rcv_num; i ++) {
+						// 	KPrintf("Ch438UartRcv i %u data 0x%x\n", i, buffer[i]);
+						// }
+					}
 				}
 			}
 		}
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;