diff --git a/app/main.c b/app/main.c
index 93718f8..b1a9fb4 100644
--- a/app/main.c
+++ b/app/main.c
@@ -71,7 +71,7 @@ int main(void)
     printf("start running\r\n");
 
     /** 测试完成后移除 **/
-    by_tiny_frame_parse_handle_register(test);
+    // by_tiny_frame_parse_handle_register(test);
     by_tiny_frame_parse_start_listern();
 
     by_tf_pack_frame_t frame_now;
@@ -87,7 +87,7 @@ int main(void)
         by_buzzer_run();
 
         /** 测试完成后移除 **/
-        by_tiny_frame_parse_run();
+        by_tiny_frame_run();
         // by_tiny_frame_pack_send(&frame_now);
         system_delay_ms(10);
         by_tiny_frame_parse_timer_handle();
diff --git a/app/tiny_frame/by_tiny_frame.c b/app/tiny_frame/by_tiny_frame.c
index f59e6c1..86acd75 100644
--- a/app/tiny_frame/by_tiny_frame.c
+++ b/app/tiny_frame/by_tiny_frame.c
@@ -3,15 +3,35 @@
 #include <stdio.h>
 #include <stdint.h>
 
-#include "by_tiny_frame_parse.h"
 #include "crc16.h"
 #include "zf_common_headfile.h"
+#include "by_tiny_frame_config.h"
+#include "by_tiny_frame_parse.h"
+#include "by_tiny_frame_master_read.h"
+#include "by_tiny_frame_master_write.h"
+#include "by_tiny_frame_slave_read_write.h"
 
 void by_tiny_frame_init(void)
 {
     /*** 初始化相关外设 ***/
     uart_init(BY_TF_UART_INDEX, BY_TF_UART_BAUDRATE, BY_TF_UART_TX_PIN, BY_TF_UART_RX_PIN);
     uart_rx_interrupt(BY_TF_UART_INDEX, ENABLE);
-    
+
     by_tiny_frame_parse_init();
+
+#if defined(BY_TF_DEVICE_SLAVE)
+    by_tiny_frame_parse_handle_register(by_tiny_frame_read_write_handle);
+#endif
 }
+
+void by_tiny_frame_run(void)
+{
+    by_tiny_frame_parse_run();
+
+#if defined(BY_TF_DEVICE_MASTER)
+    by_tiny_frame_read_run();
+    by_tiny_frame_write_run();
+#elif defined(BY_TF_DEVICE_SLAVE)
+    by_tiny_frame_read_write_run();
+#endif
+}
\ No newline at end of file
diff --git a/app/tiny_frame/by_tiny_frame.h b/app/tiny_frame/by_tiny_frame.h
index 630f0cf..2bd0e82 100644
--- a/app/tiny_frame/by_tiny_frame.h
+++ b/app/tiny_frame/by_tiny_frame.h
@@ -4,5 +4,6 @@
 #include "by_tiny_frame_config.h"
 
 extern void by_tiny_frame_init(void);
+void by_tiny_frame_run(void);
 
 #endif
diff --git a/app/tiny_frame/by_tiny_frame_config.h b/app/tiny_frame/by_tiny_frame_config.h
index a302e29..ebc3549 100644
--- a/app/tiny_frame/by_tiny_frame_config.h
+++ b/app/tiny_frame/by_tiny_frame_config.h
@@ -11,7 +11,7 @@
 #define BY_TF_PARSE_BUFFER_SIZE (50)
 
 // 注释此项则为主机，否则为从机
-// #define BY_TF_DEVICE_SLAVE
+#define BY_TF_DEVICE_SLAVE
 
 /********** 从机模式配置选项 **********/
 #if defined(BY_TF_DEVICE_SLAVE)
diff --git a/app/tiny_frame/by_tiny_frame_master_read.c b/app/tiny_frame/by_tiny_frame_master_read.c
index e69de29..443a8c2 100644
--- a/app/tiny_frame/by_tiny_frame_master_read.c
+++ b/app/tiny_frame/by_tiny_frame_master_read.c
@@ -0,0 +1,5 @@
+#include "by_tiny_frame_master_read.h"
+
+void by_tiny_frame_read_run(void)
+{
+}
\ No newline at end of file
diff --git a/app/tiny_frame/by_tiny_frame_master_read.h b/app/tiny_frame/by_tiny_frame_master_read.h
index b0453bc..d1b2d71 100644
--- a/app/tiny_frame/by_tiny_frame_master_read.h
+++ b/app/tiny_frame/by_tiny_frame_master_read.h
@@ -5,7 +5,9 @@
 
 #if defined(BY_TF_DEVICE_MASTER)
 
-#define BY_TINY_FRAME_WRITE_CMD_CODE (0x03) 
+#define BY_TINY_FRAME_READ_CMD_CODE (0x03) 
+
+extern void by_tiny_frame_read_run(void);
 
 #endif
 #endif
diff --git a/app/tiny_frame/by_tiny_frame_master_write.c b/app/tiny_frame/by_tiny_frame_master_write.c
index acca88c..9fc7047 100644
--- a/app/tiny_frame/by_tiny_frame_master_write.c
+++ b/app/tiny_frame/by_tiny_frame_master_write.c
@@ -1,2 +1,5 @@
-#include "by_tiny_frame_write.h"
+#include "by_tiny_frame_master_write.h"
 
+void by_tiny_frame_write_run(void)
+{
+}
\ No newline at end of file
diff --git a/app/tiny_frame/by_tiny_frame_master_write.h b/app/tiny_frame/by_tiny_frame_master_write.h
index fd1499a..9e4a237 100644
--- a/app/tiny_frame/by_tiny_frame_master_write.h
+++ b/app/tiny_frame/by_tiny_frame_master_write.h
@@ -10,9 +10,8 @@
 
 #define BY_TINY_FRAME_WRITE_CMD_CODE (0x06) 
 
-
 extern void by_tiny_frame_write(uint8_t slave_id, uint16_t reg_addr, uint32_t data);
-
+extern void by_tiny_frame_write_run(void);
 
 #endif
 #endif
diff --git a/app/tiny_frame/by_tiny_frame_slave_read_write.c b/app/tiny_frame/by_tiny_frame_slave_read_write.c
index f906eb5..9883ce6 100644
--- a/app/tiny_frame/by_tiny_frame_slave_read_write.c
+++ b/app/tiny_frame/by_tiny_frame_slave_read_write.c
@@ -1,2 +1,44 @@
 #include "by_tiny_frame_slave_read_write.h"
 
+#include "by_tiny_frame_parse.h"
+#include "by_tiny_frame_pack.h"
+
+void by_tiny_frame_read_write_run(void)
+{
+    // empty
+}
+
+void by_tiny_frame_read_write_handle(by_tf_parse_frame_t frame_s, uint8_t status)
+{
+    by_tf_pack_frame_t frame_pack_s;
+
+    frame_pack_s.slave_id = BY_TF_DEVICE_SLAVE_ADDRESS;
+    frame_pack_s.cmd      = frame_s.cmd;
+    frame_pack_s.reg_addr = frame_s.reg_addr;
+
+    if (status) {
+        // 接收出错，一般为 CRC 校验错误
+        return;
+    }
+
+    switch (frame_s.cmd) {
+        case 0x03:
+            // 添加查询接口，操作完成后应答
+            frame_pack_s.data = 0XFFFFFFFF; // 示例
+            by_tiny_frame_pack_send(&frame_pack_s);
+            break;
+        case 0x06:
+            // 添加写入接口，操作完成后应答
+            frame_pack_s.data = frame_s.data;
+            by_tiny_frame_pack_send(&frame_pack_s);
+            break;
+        default:
+            break;
+    }
+
+#if (BY_TF_DEBUG)
+    printf("****** EXECUTE CMD SUCCESSFUL ******\r\n");
+    printf("Device ID: 0x%0.2X\r\n", BY_TF_DEVICE_SLAVE_ADDRESS);
+    printf("--cmd: %0.2X\n--reg_addr: %0.4X\n--data: %0.8X\r\n", frame_s.cmd, frame_s.reg_addr, frame_s.data);
+#endif
+}
diff --git a/app/tiny_frame/by_tiny_frame_slave_read_write.h b/app/tiny_frame/by_tiny_frame_slave_read_write.h
index 35f790e..b71901c 100644
--- a/app/tiny_frame/by_tiny_frame_slave_read_write.h
+++ b/app/tiny_frame/by_tiny_frame_slave_read_write.h
@@ -5,8 +5,13 @@
 
 #if defined(BY_TF_DEVICE_SLAVE)
 
-#define BY_TINY_FRAME_WRITE_CMD_CODE (0x03) 
+#include "by_tiny_frame_parse.h"
+
+#define BY_TINY_FRAME_READ_CMD_CODE  (0x03)
 #define BY_TINY_FRAME_WRITE_CMD_CODE (0x06)
 
+extern void by_tiny_frame_read_write_run(void);
+extern void by_tiny_frame_read_write_handle(by_tf_parse_frame_t frame_s, uint8_t status);
+
 #endif
 #endif