diff --git a/app/by_rt_button.c b/app/by_rt_button.c
index c9147cd..40b5471 100644
--- a/app/by_rt_button.c
+++ b/app/by_rt_button.c
@@ -11,7 +11,7 @@ void by_gpio_init(void)
 void by_exit_init(void)
 {
     exti_init(E9, EXTI_TRIGGER_FALLING);
-    exti_init(E11, EXTI_TRIGGER_FALLING);
+    exti_init(E11, EXTI_TRIGGER_BOTH);
 }
 
 /**
diff --git a/app/by_rt_button.h b/app/by_rt_button.h
index 25e5699..e124b70 100644
--- a/app/by_rt_button.h
+++ b/app/by_rt_button.h
@@ -3,9 +3,15 @@
 
 #include "stdio.h"
 #include "ch32v30x.h"
-#define ROTATE_BUTTON_PRESS    1
-#define ROTATE_BUTTON_FORWARD 2
-#define ROTATE_BUTTON_BACKWARD 3
+// #define rotate_button_press_short    1
+// #define rotate_button_forward 2
+// #define rotate_button_backward 3
+typedef enum rotate_button_event{
+    rotate_button_press_short = 1,
+    rotate_button_press_long = 2,
+    rotate_button_forward = 3,
+    rotate_button_backward = 4,
+}rotate_button_event;
 
 extern uint8_t rotate_button;
 
diff --git a/app/isr.c b/app/isr.c
index 4fe8bd1..1ddb4cb 100644
--- a/app/isr.c
+++ b/app/isr.c
@@ -198,10 +198,10 @@ void EXTI9_5_IRQHandler(void)
     if (SET == EXTI_GetITStatus(EXTI_Line9)) {
 
         if (SET == gpio_get_level(E10)) {
-            rotate_button = ROTATE_BUTTON_BACKWARD;
+            rotate_button = rotate_button_backward;
 
         } else {
-            rotate_button = ROTATE_BUTTON_FORWARD;
+            rotate_button = rotate_button_forward;
         }
         EXTI_ClearITPendingBit(EXTI_Line9);
     }
@@ -218,37 +218,54 @@ void EXTI15_10_IRQHandler(void)
         EXTI_ClearITPendingBit(EXTI_Line10);
     }
     if (SET == EXTI_GetITStatus(EXTI_Line11)) {
+        static uint64_t time_fly = 0;
 
-        system_delay_us(200);
-        if (SET == !gpio_get_level(E11)) {
-            rotate_button = ROTATE_BUTTON_PRESS;
+        if (RESET == gpio_get_level(E11)) {
+            system_delay_us(200);
+            if (RESET == gpio_get_level(E11)) {
+                time_fly = system_get_tick();
+                // rotate_button = rotate_button_press_short;
+            }
+            EXTI_ClearITPendingBit(EXTI_Line11);
+        } else {
+            system_delay_us(200);
+            if (SET == gpio_get_level(E11)) {
+                // rotate_button = rotate_button_press_short;
+                time_fly = system_get_tick() - time_fly;
+                if (time_fly > LONG_PRESS_THRESHOLD_TICK) {
+                    rotate_button = rotate_button_press_long;
+                } else {
+                    rotate_button = rotate_button_press_short;
+                }
+                time_fly = 0;
+            }
+            EXTI_ClearITPendingBit(EXTI_Line11);
         }
-        EXTI_ClearITPendingBit(EXTI_Line11);
-    }
-    if (SET == EXTI_GetITStatus(EXTI_Line12)) {
-        EXTI_ClearITPendingBit(EXTI_Line12);
-    }
-    if (SET == EXTI_GetITStatus(EXTI_Line13)) {
-        // -----------------* ToF INT 更新中断 预置中断处理函数 *-----------------
-        tof_module_exti_handler();
-        // -----------------* ToF INT 更新中断 预置中断处理函数 *-----------------
-        // 此处编写用户代码 (A13/B13..E13) 引脚触发
+        if (SET == EXTI_GetITStatus(EXTI_Line12)) {
+            EXTI_ClearITPendingBit(EXTI_Line12);
+        }
+        if (SET == EXTI_GetITStatus(EXTI_Line13)) {
+            // -----------------* ToF INT 更新中断 预置中断处理函数 *-----------------
+            tof_module_exti_handler();
+            // -----------------* ToF INT 更新中断 预置中断处理函数 *-----------------
+            // 此处编写用户代码 (A13/B13..E13) 引脚触发
 
-        // 此处编写用户代码 (A13/B13..E13) 引脚触发
+            // 此处编写用户代码 (A13/B13..E13) 引脚触发
 
-        EXTI_ClearITPendingBit(EXTI_Line13);
-    }
-    if (SET == EXTI_GetITStatus(EXTI_Line14)) {
-        // -----------------* DM1XA 光信号 预置中断处理函数 *-----------------
-        dm1xa_light_callback();
-        // -----------------* DM1XA 光信号 预置中断处理函数 *-----------------
-        EXTI_ClearITPendingBit(EXTI_Line14);
-    }
-    if (SET == EXTI_GetITStatus(EXTI_Line15)) {
-        // -----------------* DM1XA 声/反馈信号 预置中断处理函数 *-----------------
-        dm1xa_sound_callback();
-        // -----------------* DM1XA 声/反馈信号 预置中断处理函数 *-----------------
-        EXTI_ClearITPendingBit(EXTI_Line15);
+            EXTI_ClearITPendingBit(EXTI_Line13);
+        }
+        if (SET == EXTI_GetITStatus(EXTI_Line14)) {
+            // -----------------* DM1XA 光信号 预置中断处理函数 *-----------------
+            dm1xa_light_callback();
+            // -----------------* DM1XA 光信号 预置中断处理函数 *-----------------
+            EXTI_ClearITPendingBit(EXTI_Line14);
+        }
+        if (SET == EXTI_GetITStatus(EXTI_Line15)) {
+            // -----------------* DM1XA 声/反馈信号 预置中断处理函数 *-----------------
+            dm1xa_sound_callback();
+            // -----------------* DM1XA 声/反馈信号 预置中断处理函数 *-----------------
+            EXTI_ClearITPendingBit(EXTI_Line15);
+        }
     }
 }
 
diff --git a/app/page/cw_page.h b/app/page/cw_page.h
index dc9e15f..100b9bb 100644
--- a/app/page/cw_page.h
+++ b/app/page/cw_page.h
@@ -28,9 +28,10 @@ enum PageID {
 };
 
 typedef enum page_event{
-    page_event_forward = ROTATE_BUTTON_FORWARD,
-    page_event_backward = ROTATE_BUTTON_BACKWARD,
-    page_event_press = ROTATE_BUTTON_PRESS
+    page_event_forward = rotate_button_forward,
+    page_event_backward = rotate_button_backward,
+    page_event_press_short = rotate_button_press_short,
+    page_event_press_long = rotate_button_press_long,
 } page_event;
 
 typedef void (*CallbackFunction_t)(void);
diff --git a/app/page/cw_page_menu.c b/app/page/cw_page_menu.c
index fa77b32..0a85302 100644
--- a/app/page/cw_page_menu.c
+++ b/app/page/cw_page_menu.c
@@ -60,7 +60,7 @@ static void Event(page_event event)
         Curser--; // 鍏夋爣涓婄Щ
     } else if (page_event_backward == event) {
         Curser++; // 鍏夋爣涓嬬Щ
-    } else if (page_event_press == event) {
+    } else if (page_event_press_short == event) {
         if (page_max > Curser && page_menu < Curser) {
             Page_Shift(Curser); // 鍒囨崲鍒板厜鏍囬�変腑鐨勯〉闈�
         }
diff --git a/app/page/cw_page_rtcam.c b/app/page/cw_page_rtcam.c
index 6a5d910..db59b3d 100644
--- a/app/page/cw_page_rtcam.c
+++ b/app/page/cw_page_rtcam.c
@@ -61,7 +61,10 @@ static void Event(page_event event)
         Curser--; // 鍏夋爣涓婄Щ
     } else if (page_event_backward == event) {
         Curser++; // 鍏夋爣涓嬬Щ
-    } else if (page_event_press == event) {
+    } else if (page_event_press_short == event) {
+
+    } else if (page_event_press_long == event) {
+        Page_Shift(page_menu);
     }
 
     if (Curser < LINE_HEAD) {
diff --git a/libraries/zf_driver/zf_driver_delay.c b/libraries/zf_driver/zf_driver_delay.c
index cc23f1a..24f0f3e 100644
--- a/libraries/zf_driver/zf_driver_delay.c
+++ b/libraries/zf_driver/zf_driver_delay.c
@@ -89,6 +89,12 @@ void system_delay_us(uint32 num)
     }
 }
 
+uint64_t system_get_tick(void)
+{
+    uint64_t time_temp = SysTick->CNT;
+    return (time_temp);
+}
+
 void system_delay_init(void)
 {
     SysTick->CTLR |= 0x21;
diff --git a/libraries/zf_driver/zf_driver_delay.h b/libraries/zf_driver/zf_driver_delay.h
index cba5ad1..07fb8b0 100644
--- a/libraries/zf_driver/zf_driver_delay.h
+++ b/libraries/zf_driver/zf_driver_delay.h
@@ -39,8 +39,12 @@
 #include "zf_common_clock.h"
 #include "zf_common_typedef.h"
 
+#define LONG_PRESS_THRESHOLD_MS   (300ULL)
+#define LONG_PRESS_THRESHOLD_TICK (LONG_PRESS_THRESHOLD_MS * 18000ULL)
+
 void system_delay_ms(uint32 time);
 void system_delay_us(uint32 time);
+uint64_t system_get_tick(void);
 void system_delay_init(void);
 
 #endif