diff --git a/components/net/at/Kconfig b/components/net/at/Kconfig
index 92818331af..4aedbb888b 100644
--- a/components/net/at/Kconfig
+++ b/components/net/at/Kconfig
@@ -82,7 +82,7 @@ if RT_USING_AT
 
     config AT_SW_VERSION_NUM
         hex
-        default 0x10300
+        default 0x10301
         help
             software module version number
 
diff --git a/components/net/at/at_socket/at_socket.h b/components/net/at/at_socket/at_socket.h
index 07e3de345c..3317579f05 100644
--- a/components/net/at/at_socket/at_socket.h
+++ b/components/net/at/at_socket/at_socket.h
@@ -66,12 +66,12 @@ typedef void (* at_socket_callback)(struct at_socket *conn, int event, uint16_t
 /* AT socket operations function */
 struct at_socket_ops
 {
-    int (*at_socket)(struct at_device *device, enum at_socket_type type);
     int (*at_connect)(struct at_socket *socket, char *ip, int32_t port, enum at_socket_type type, rt_bool_t is_client);
     int (*at_closesocket)(struct at_socket *socket);
     int (*at_send)(struct at_socket *socket, const char *buff, size_t bfsz, enum at_socket_type type);
     int (*at_domain_resolve)(const char *name, char ip[16]);
     void (*at_set_event_cb)(at_socket_evt_t event, at_evt_cb_t cb);
+    int (*at_socket)(struct at_device *device, enum at_socket_type type);
 };
 
 /* AT receive package list structure */
diff --git a/components/net/at/include/at.h b/components/net/at/include/at.h
index a7a6aeca7a..2d0e270f6a 100644
--- a/components/net/at/include/at.h
+++ b/components/net/at/include/at.h
@@ -18,7 +18,7 @@
 extern "C" {
 #endif
 
-#define AT_SW_VERSION                  "1.3.0"
+#define AT_SW_VERSION                  "1.3.1"
 
 #define AT_CMD_NAME_LEN                16
 #define AT_END_MARK_LEN                4