diff --git a/usersrc/protocol.c b/usersrc/protocol.c
new file mode 100644
index 0000000..ec54c7b
--- /dev/null
+++ b/usersrc/protocol.c
@@ -0,0 +1 @@
+#include "protocol.h"
diff --git a/usersrc/protocol.h b/usersrc/protocol.h
new file mode 100644
index 0000000..e0f0cfa
--- /dev/null
+++ b/usersrc/protocol.h
@@ -0,0 +1,26 @@
+#pragma once
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define adwin_config_protocol_size sizeof(adwin_config_protocol_t)
+
+#pragma pack(push, 1)
+typedef struct
+{
+  uint32_t fixed_bit_1;    /* 固定位1:F0 00 20 00 */
+  uint32_t time_stamp_s;   /* 相对时间戳，上位机通知Xsync开始工作时，从0开始，每秒+1 */
+  uint32_t fixed_bit_2;    /* 固定位2:00 00 B0 42 */
+  uint32_t server_version; /* server版本号 */
+  uint32_t xilinx_version; /* Xilinx Version,看需求中固定为:41 61 F7 FF */
+  uint8_t mac_address[6];  /* MAC地址 */
+  uint16_t fixed_bit_3;    /* 固定位3:00 00 */
+  uint16_t fixed_bit_4;    /* 固定位4:00 00 */
+  uint8_t dhcp_enable;     /* DHCP enable ：0-False 1- TRUE */
+  uint8_t netmask_count;   /* netmask COUNT */
+  uint32_t gateway_ip;     /* 网关 */
+  uint64_t fixed_bit_5;    /* 固定位5:00 00 00 00 00 00 00 00 */
+  uint64_t fixed_bit_6;    /* 固定位6:00 00 00 00 00 00 00 00 */
+} adwin_config_protocol_t;
+#pragma pack(pop)