diff --git a/class/ec20/at_device_ec20.c b/class/ec20/at_device_ec20.c
index 76e964c..5c57dd9 100644
--- a/class/ec20/at_device_ec20.c
+++ b/class/ec20/at_device_ec20.c
@@ -29,7 +29,7 @@
 
 #include <at_device_ec20.h>
 
-#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10200
+#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10300
 #error "This AT Client version is older, please check and update latest AT Client!"
 #endif
 
diff --git a/class/esp8266/at_device_esp8266.c b/class/esp8266/at_device_esp8266.c
index 4bc8332..641f782 100644
--- a/class/esp8266/at_device_esp8266.c
+++ b/class/esp8266/at_device_esp8266.c
@@ -102,12 +102,12 @@ static void esp8266_get_netdev_info(struct rt_work *work, void *work_data)
     }
 
     /* set netdev info */
-    inet_aton(ip, &ip_addr);
-    netdev_low_level_set_ipaddr(netdev, &ip_addr);
     inet_aton(gateway, &ip_addr);
     netdev_low_level_set_gw(netdev, &ip_addr);
     inet_aton(netmask, &ip_addr);
     netdev_low_level_set_netmask(netdev, &ip_addr);
+    inet_aton(ip, &ip_addr);
+    netdev_low_level_set_ipaddr(netdev, &ip_addr);
     sscanf(mac, "%x:%x:%x:%x:%x:%x", 
             &mac_addr[0], &mac_addr[1], &mac_addr[2], &mac_addr[3], &mac_addr[4], &mac_addr[5]);
     for (num = 0; num < netdev->hwaddr_len; num++)
diff --git a/class/sim800c/at_device_sim800c.c b/class/sim800c/at_device_sim800c.c
index e7aba15..988cb1b 100644
--- a/class/sim800c/at_device_sim800c.c
+++ b/class/sim800c/at_device_sim800c.c
@@ -29,7 +29,7 @@
 
 #include <at_device_sim800c.h>
 
-#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10200
+#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10300
 #error "This AT Client version is older, please check and update latest AT Client!"
 #endif
 
diff --git a/class/sim800c/at_socket_sim800c.c b/class/sim800c/at_socket_sim800c.c
index 2213e51..4eda5bf 100644
--- a/class/sim800c/at_socket_sim800c.c
+++ b/class/sim800c/at_socket_sim800c.c
@@ -28,7 +28,7 @@
 
 #include <at_device_sim800c.h>
 
-#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10200
+#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10300
 #error "This AT Client version is older, please check and update latest AT Client!"
 #endif