diff --git a/zaf_protocol/zaf_ecode.c b/zaf_protocol/zaf_ecode.c
deleted file mode 100644
index 44c1587..0000000
--- a/zaf_protocol/zaf_ecode.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include "zaf_ecode.h"
-
-const char* zaf_error_code_2_str(zaf_error_code_t ecode) {
-  switch (ecode) {
-    case kxs_ec_success:
-      return "success";
-    case kxs_ec_overtime:
-      return "overtime";
-    case kxs_ec_socket_fail:
-      return "socket fail";
-    case kxs_ec_bind_fail:
-      return "bind fail";
-    case kxs_ec_send_fail:
-      return "send fail";
-    case kxs_ec_receive_fail:
-      return "receive fail";
-    case kxs_ec_setsockopt_rx_timeout_fail:
-      return "setsockopt rx timeout fail";
-    case kxs_ec_lose_connect:
-      return "lose connect";
-    case kxs_ec_param_error:
-      return "param error";
-    default:
-      return "unknown error";
-  }
-}
diff --git a/zaf_protocol/zaf_ecode.h b/zaf_protocol/zaf_ecode.h
deleted file mode 100644
index 64954a7..0000000
--- a/zaf_protocol/zaf_ecode.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-typedef enum {
-  kxs_ec_success                    = 0,
-  kxs_ec_overtime                   = 1,
-  kxs_ec_socket_fail                = 2,
-  kxs_ec_bind_fail                  = 3,
-  kxs_ec_send_fail                  = 4,
-  kxs_ec_receive_fail               = 5,
-  kxs_ec_setsockopt_rx_timeout_fail = 6,
-  kxs_ec_lose_connect               = 7,
-  kxs_ec_param_error                = 8,
-} zaf_error_code_t;
diff --git a/zaf_protocol/zaf_port.h b/zaf_protocol/zaf_port.h
deleted file mode 100644
index 64b2141..0000000
--- a/zaf_protocol/zaf_port.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-#include <stdint.h>
-
-#define ZAF_SERVICE_DEVICE_PORT 20000  // 设备 端端口
-#define ZAF_SERVICE_PC_PORT     20001  // pc   端端口
\ No newline at end of file
diff --git a/zaf_protocol/zaf_protocol.c b/zaf_protocol/zaf_protocol.c
deleted file mode 100644
index 45b745a..0000000
--- a/zaf_protocol/zaf_protocol.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "zaf_protocol.h"
-
diff --git a/zaf_protocol/zaf_protocol.h b/zaf_protocol/zaf_protocol.h
deleted file mode 100644
index d93a2d3..0000000
--- a/zaf_protocol/zaf_protocol.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#pragma once
-#include <stdint.h>
-
-#include "zaf_ecode.h"
-#include "zaf_port.h"
-#include "zaf_regs.hpp"
-
-#pragma pack(1)
-
-/*******************************************************************************
- *                                 通用指令包                                  *
- *******************************************************************************/
-
-#define PACKET_HEADER 0x5A5A
-#define PACKET_TAIL   0xA5A5
-
-/**
- *
- *  协议包分为:
- *      包头(2Byte)  包类型(2Byte)  Index(2Byte)   指令(2Byte）  ndata(2byte)  data[...]  和校验(1Byte)  包尾(2Byte)
- *
- */
-
-typedef struct {
-  uint16_t packet_header;
-  uint16_t packet_type;  // zaf_protocol_packet_type_t
-  uint16_t index;        //
-  uint16_t cmd;          // zaf_protocol_cmd_t
-  uint16_t ndata;        //
-  uint32_t data[];       // first is always checksum
-} zaf_packet_header_t;
-#pragma pack()
-
-/**
- * @brief CMD
- */
-typedef enum {
-  kzaf_cmd_none              = 0,
-  kzaf_cmd_reg_read          = 1,
-  kzaf_cmd_reg_write         = 2,
-  kzaf_cmd_reg_read_regs     = 3,
-  kzaf_cmd_generator_new_mac = 4,
-  kzaf_cmd_factory_reset     = 5,
-  kzaf_cmd_reboot            = 6,
-  kzaf_cmd_storage_cfg       = 7,
-} zaf_protocol_cmd_t;
-
-/**
- * @brief 包类型
- */
-typedef enum {
-  kzaf_packet_type_cmd     = 0,
-  kzaf_packet_type_receipt = 1,
-  kzaf_packet_type_report  = 2,
-} zaf_protocol_packet_type_t;
-
-/*******************************************************************************
- *                                业务逻辑枚举                                 *
- *******************************************************************************/
-typedef enum {
-  obtaining_ip_mode_type_static = 0,
-  obtaining_ip_mode_type_dhcp   = 1,
-} obtaining_ip_mode_t;
-static inline const char* obtaining_ip_mode_to_string(obtaining_ip_mode_t mode) {
-  switch (mode) {
-    case obtaining_ip_mode_type_static:
-      return "static";
-    case obtaining_ip_mode_type_dhcp:
-      return "dhcp";
-    default:
-      return "unknown";
-  }
-}
diff --git a/zaf_protocol/zaf_regs.hpp b/zaf_protocol/zaf_regs.hpp
deleted file mode 100644
index eaa0d33..0000000
--- a/zaf_protocol/zaf_regs.hpp
+++ /dev/null
@@ -1,37 +0,0 @@
-#pragma once
-#define REGADD__STM32_COMMON   (0x0010)
-#define REGADD__STM32_BUSINESS (0x0020)
-#define REGADD__FPGA_START     (0x0100)
-
-typedef enum {
-  /**
-   * @brief
-   *  REG 0(16)  设备信息基础寄存器
-   */
-  kreg_software_version = 0,
-  kreg_manufacturer0    = 1,
-  kreg_manufacturer1    = 2,
-  kreg_product_type_id  = 3,
-  kreg_sn_id0           = 4,
-  kreg_sn_id1           = 5,
-  kreg_sn_id2           = 6,
-  kreg_mac0             = 7,
-  kreg_mac1             = 8,
-
-  /**
-   * @brief
-   *  REG 16(32)  STM32配置寄存器0
-   */
-  kreg_stm32_obtaining_ip_mode = REGADD__STM32_COMMON + 0,
-  kreg_stm32_ip                = REGADD__STM32_COMMON + 1,
-  kreg_stm32_gw                = REGADD__STM32_COMMON + 2,
-  kreg_stm32_netmask           = REGADD__STM32_COMMON + 3,
-  kreg_stm32_config0           = REGADD__STM32_COMMON + 4,  // bit0: timecode report enable, bit1: camera sync report enable
-
-  kreg_stm32_action0     = REGADD__STM32_COMMON + 14,  // action reg
-  kreg_stm32_action_val0 = REGADD__STM32_COMMON + 15,  // action val reg
-
-  kreg_stm32_temperature     = REGADD__STM32_BUSINESS + 0,
-  kreg_stm32_fan0_error_flag = REGADD__STM32_BUSINESS + 1,
-
-} RegAdd_t;