diff --git a/.cproject b/.cproject
index d107895..8c45b1d 100644
--- a/.cproject
+++ b/.cproject
@@ -56,6 +56,7 @@
 							<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187" name="GNU RISC-V Cross C Compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler">
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths.1567947810" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths" useByScannerDiscovery="true" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Startup}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/common/MultiButton}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/common/FlexibleButton-2.0.1}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/common/letter-shell}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/common/letter-shell/extensions/log}&quot;"/>
diff --git a/.settings/language.settings.xml b/.settings/language.settings.xml
index 713e6e7..31cb7a0 100644
--- a/.settings/language.settings.xml
+++ b/.settings/language.settings.xml
@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-782333052934719487" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-675874543788235318" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
diff --git a/BSP/src/bsp_key.c b/BSP/src/bsp_key.c
index 4cf6a84..d70ba05 100644
--- a/BSP/src/bsp_key.c
+++ b/BSP/src/bsp_key.c
@@ -1,6 +1,6 @@
 #include "bsp_key.h"
 
-#include "flexible_button.h"
+#include "multi_button.h"
 
 #include "bsp_uart.h"
 #include "log.h"
@@ -15,37 +15,11 @@
 #undef LOG_TAG
 #define LOG_TAG "key"
 
-
-typedef enum
-{
-    USER_BUTTON_0 = 0,
-    USER_BUTTON_MAX
-} user_button_t;
-
-#if 1
-#define ENUM_TO_STR(e) (#e)
-static char *enum_event_string[] = {
-    ENUM_TO_STR(FLEX_BTN_PRESS_DOWN),
-    ENUM_TO_STR(FLEX_BTN_PRESS_CLICK),
-    ENUM_TO_STR(FLEX_BTN_PRESS_DOUBLE_CLICK),
-    ENUM_TO_STR(FLEX_BTN_PRESS_REPEAT_CLICK),
-    ENUM_TO_STR(FLEX_BTN_PRESS_SHORT_START),
-    ENUM_TO_STR(FLEX_BTN_PRESS_SHORT_UP),
-    ENUM_TO_STR(FLEX_BTN_PRESS_LONG_START),
-    ENUM_TO_STR(FLEX_BTN_PRESS_LONG_UP),
-    ENUM_TO_STR(FLEX_BTN_PRESS_LONG_HOLD),
-    ENUM_TO_STR(FLEX_BTN_PRESS_LONG_HOLD_UP),
-    ENUM_TO_STR(FLEX_BTN_PRESS_MAX),
-    ENUM_TO_STR(FLEX_BTN_PRESS_NONE),
+enum Button_IDs {
+	btn1_id,
 };
 
-static char *enum_btn_id_string[] = {
-    ENUM_TO_STR(USER_BUTTON_0),
-    ENUM_TO_STR(USER_BUTTON_MAX),
-};
-#endif
-
-static flex_button_t user_button[USER_BUTTON_MAX];
+struct Button btn1;
 
 tmosTaskID key_task_id = INVALID_TASK_ID;
 
@@ -193,47 +167,50 @@ void KEY_ProcessLoop(void)
     }
 }
 
-static uint8_t common_btn_read(void *arg)
+uint8_t read_button_GPIO(uint8_t button_id)
 {
-    uint8_t value = 0;
-
-    flex_button_t *btn = (flex_button_t *)arg;
-
-    switch (btn->id)
-    {
-        case USER_BUTTON_0:
-            value = (uint8_t)GPIOB_ReadPortPin(KEY_B_PIN);
-            break;
-        default:
-            logAssert(0, while (1));
-    }
-
-    return value;
+	// you can share the GPIO read function with multiple Buttons
+	switch(button_id)
+	{
+		case btn1_id:
+			return (uint8_t)GPIOB_ReadPortPin(KEY_B_PIN);
+		default:
+            // logAssert(0, while (1));
+			return 0;
+	}
 }
 
-static void common_btn_evt_cb(void *arg)
+void BTN1_PRESS_DOWN_Handler(void* btn)
 {
-    flex_button_t *btn = (flex_button_t *)arg;
+	logDebug("BTN1_PRESS_DOWN_Handler");
+    // BSP_KEY_EnterLowpower();
+}
 
-    logDebug("id: [%d - %s]  event: [%d - %30s]  repeat: %d",
-             btn->id, enum_btn_id_string[btn->id],
-             btn->event, enum_event_string[btn->event],
-             btn->click_cnt);
-    if (flex_button_event_read(&user_button[USER_BUTTON_0]) == FLEX_BTN_PRESS_CLICK)
-    {
-        logDebug("USER_BUTTON_0 PRESS_CLICK");
-        BSP_KEY_EnterLowpower();
-    }
-    else if (flex_button_event_read(&user_button[USER_BUTTON_0]) == FLEX_BTN_PRESS_DOUBLE_CLICK)
-    {
-        logDebug("USER_BUTTON_0 PRESS_LONG_HOLD")
-        BSP_KEY_EnterLowpower();
-    }
-    else if (flex_button_event_read(&user_button[USER_BUTTON_0]) == FLEX_BTN_PRESS_LONG_START)
-    {
-        logDebug("USER_BUTTON_0 FLEX_BTN_PRESS_LONG_START");
-        BSP_KEY_EnterLowpower();
-    }
+void BTN1_PRESS_UP_Handler(void* btn)
+{
+	logDebug("BTN1_PRESS_UP_Handler");
+    tmos_stop_task(key_task_id, KEY_IDLE_TIMEOUT_EVT);
+    tmos_start_task(key_task_id, KEY_IDLE_TIMEOUT_EVT, MS1_TO_SYSTEM_TIME(1000 * 5));
+    logDebug("tmos_start_task KEY_IDLE_TIMEOUT_EVT");
+    // BSP_KEY_EnterLowpower();
+}
+
+void BTN1_SINGLE_Click_Handler(void* btn)
+{
+	logDebug("BTN1_SINGLE_Click_Handler");
+    // BSP_KEY_EnterLowpower();
+}
+
+void BTN1_DOUBLE_Click_Handler(void* btn)
+{
+	logDebug("BTN1_DOUBLE_Click_Handler");
+    // BSP_KEY_EnterLowpower();
+}
+
+void BTN1_LONG_PRESS_START_Handler(void* btn)
+{
+	logDebug("BTN1_LONG_PRESS_START_Handler");
+    // BSP_KEY_EnterLowpower();
 }
 
 static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
@@ -259,18 +236,10 @@ static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
     // }
     if (events & KEY_SCAN_EVT)
     {
+        // 按键没抬起来就继续扫描
         if (0 == key_timeout_flag)
         {
-            if (IS_KEY_Vaild())
-            {
-                tmos_stop_task(key_task_id, KEY_IDLE_TIMEOUT_EVT);
-                tmos_start_task(key_task_id, KEY_IDLE_TIMEOUT_EVT, MS1_TO_SYSTEM_TIME(1000 * 5));
-            }
-            else
-            {
-                logDebug("0");
-            }
-            tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(20));
+            tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(5));
         }
         else
         {
@@ -278,12 +247,14 @@ static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
             BSP_KEY_EnterLowpower();
         }
         // logDebug("KEY_SCAN_EVT");
-        flex_button_scan();
+        button_ticks();
 
         return (events ^ KEY_SCAN_EVT);
     }
     if (events & KEY_IDLE_TIMEOUT_EVT)
     {
+        tmos_stop_task(key_task_id, KEY_SCAN_EVT);
+        BSP_KEY_EnterLowpower();
         logDebug("KEY_IDLE_TIMEOUT_EVT");
         key_timeout_flag = 1;
         return (events ^ KEY_IDLE_TIMEOUT_EVT);
@@ -294,28 +265,25 @@ static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
     return 0;
 }
 
+
+
+
 void BSP_KEY_Init(void)
 {
-    /* 初始化按键数据结构 */
-    tmos_memset(&user_button[0], 0x0, sizeof(user_button));
-
     // 由外部上拉电阻了
     // 设置为浮空输入模式
     GPIOB_SetBits(KEY_B_PIN);
     GPIOB_ModeCfg(KEY_B_PIN, GPIO_ModeIN_PU);
 
-    for (uint8_t i = 0; i < USER_BUTTON_MAX; i++)
-    {
-        user_button[i].id                     = i;
-        user_button[i].usr_button_read        = common_btn_read;
-        user_button[i].cb                     = common_btn_evt_cb;
-        user_button[i].pressed_logic_level    = 0;
-        user_button[i].short_press_start_tick = FLEX_MS_TO_SCAN_CNT(1500);
-        user_button[i].long_press_start_tick  = FLEX_MS_TO_SCAN_CNT(3000);
-        // user_button[i].long_hold_start_tick = FLEX_MS_TO_SCAN_CNT(4500);
+	button_init(&btn1, read_button_GPIO, 0, btn1_id);
 
-        flex_button_register(&user_button[i]);
-    }
+    // button_attach(&btn1, PRESS_DOWN,       BTN1_PRESS_DOWN_Handler);
+	button_attach(&btn1, PRESS_UP,         BTN1_PRESS_UP_Handler);
+	button_attach(&btn1, SINGLE_CLICK,     BTN1_SINGLE_Click_Handler);
+	button_attach(&btn1, DOUBLE_CLICK,     BTN1_DOUBLE_Click_Handler);
+	button_attach(&btn1, LONG_PRESS_START, BTN1_LONG_PRESS_START_Handler);
+
+    button_start(&btn1);
 
     // 下降沿触发
     GPIOB_ITModeCfg(KEY_B_PIN, GPIO_ITMode_FallEdge);
@@ -328,7 +296,7 @@ void BSP_KEY_Init(void)
     PFIC_EnableIRQ(GPIO_B_IRQn);
 
     key_task_id = TMOS_ProcessEventRegister(KEY_Task_ProcessEvent);
-    // tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(20));
+    // tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(5));
 
     //开始一个定时事件,不断的执行,除非运行tmos_stop_task关掉,
     //tmosTimer具体是 1600 = 1s
diff --git a/HAL/SLEEP.c b/HAL/SLEEP.c
index 6ebd406..663ac37 100644
--- a/HAL/SLEEP.c
+++ b/HAL/SLEEP.c
@@ -105,7 +105,7 @@ uint32_t CH59x_LowPower(uint32_t time)
     // LOW POWER-sleepģʽ
     if (!RTCTigFlag)
     {
-        BSP_KEY_EnterLowpower();
+        // BSP_KEY_EnterLowpower();
 
         LowPower_Sleep(RB_PWR_RAM2K | RB_PWR_RAM24K | RB_PWR_EXTEND | RB_XT_PRE_EN);
         HSECFG_Current(HSE_RCur_100); // ��Ϊ�����(�͹��ĺ�����������HSEƫ�õ���)
@@ -113,7 +113,6 @@ uint32_t CH59x_LowPower(uint32_t time)
         while (i == RTC_GetCycle32k());
 
 
-
         return 0;
     }
 #endif
diff --git a/common/MultiButton/examples/example_callback.c b/common/MultiButton/examples/example_callback.c
deleted file mode 100644
index 99ffff2..0000000
--- a/common/MultiButton/examples/example_callback.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include "multi_button.h"
-
-enum Button_IDs {
-	btn1_id,
-	btn2_id,
-};
-
-struct Button btn1;
-struct Button btn2;
-
-uint8_t read_button_GPIO(uint8_t button_id)
-{
-	// you can share the GPIO read function with multiple Buttons
-	switch(button_id)
-	{
-		case btn1_id:
-			return HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin);
-		case btn2_id:
-			return HAL_GPIO_ReadPin(B2_GPIO_Port, B2_Pin);
-		default:
-			return 0;
-	}
-}
-
-int main()
-{
-	button_init(&btn1, read_button_GPIO, 0, btn1_id);
-	button_init(&btn2, read_button_GPIO, 0, btn2_id);
-
-	button_attach(&btn1, PRESS_DOWN,       BTN1_PRESS_DOWN_Handler);
-	button_attach(&btn1, PRESS_UP,         BTN1_PRESS_UP_Handler);
-	button_attach(&btn1, PRESS_REPEAT,     BTN1_PRESS_REPEAT_Handler);
-	button_attach(&btn1, SINGLE_CLICK,     BTN1_SINGLE_Click_Handler);
-	button_attach(&btn1, DOUBLE_CLICK,     BTN1_DOUBLE_Click_Handler);
-	button_attach(&btn1, LONG_PRESS_START, BTN1_LONG_PRESS_START_Handler);
-	button_attach(&btn1, LONG_PRESS_HOLD,  BTN1_LONG_PRESS_HOLD_Handler);
-
-	button_attach(&btn2, PRESS_DOWN,       BTN2_PRESS_DOWN_Handler);
-	button_attach(&btn2, PRESS_UP,         BTN2_PRESS_UP_Handler);
-	button_attach(&btn2, PRESS_REPEAT,     BTN2_PRESS_REPEAT_Handler);
-	button_attach(&btn2, SINGLE_CLICK,     BTN2_SINGLE_Click_Handler);
-	button_attach(&btn2, DOUBLE_CLICK,     BTN2_DOUBLE_Click_Handler);
-	button_attach(&btn2, LONG_PRESS_START, BTN2_LONG_PRESS_START_Handler);
-	button_attach(&btn2, LONG_PRESS_HOLD,  BTN2_LONG_PRESS_HOLD_Handler);
-
-	button_start(&btn1);
-	button_start(&btn2);
-
-	//make the timer invoking the button_ticks() interval 5ms.
-	//This function is implemented by yourself.
-	__timer_start(button_ticks, 0, 5);
-
-	while(1)
-	{}
-}
-
-void BTN1_PRESS_DOWN_Handler(void* btn)
-{
-	//do something...
-}
-
-void BTN1_PRESS_UP_Handler(void* btn)
-{
-	//do something...
-}
diff --git a/common/MultiButton/examples/example_poll.c b/common/MultiButton/examples/example_poll.c
deleted file mode 100644
index 8dec531..0000000
--- a/common/MultiButton/examples/example_poll.c
+++ /dev/null
@@ -1,44 +0,0 @@
-#include "multi_button.h"
-
-unit8_t btn1_id = 0;
-struct Button btn1;
-
-uint8_t read_button_GPIO(uint8_t button_id)
-{
-	// you can share the GPIO read function with multiple Buttons
-	switch(button_id)
-	{
-		case btn1_id:
-			return HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin);
-		default:
-			return 0;
-	}
-}
-
-
-int main()
-{
-	static PressEvent btn1_event_val;
-
-	button_init(&btn1, read_button_GPIO, 0, btn1_id);
-	button_start(&btn1);
-
-	//make the timer invoking the button_ticks() interval 5ms.
-	//This function is implemented by yourself.
-	__timer_start(button_ticks, 0, 5);
-
-	while(1)
-	{
-		if(btn1_event_val != get_button_event(&btn1)) {
-			btn1_event_val = get_button_event(&btn1);
-
-			if(btn1_event_val == PRESS_DOWN) {
-				//do something
-			} else if(btn1_event_val == PRESS_UP) {
-				//do something
-			} else if(btn1_event_val == LONG_PRESS_HOLD) {
-				//do something
-			}
-		}
-	}
-}
diff --git a/common/MultiButton/multi_button.h b/common/MultiButton/multi_button.h
index 2974168..839e903 100644
--- a/common/MultiButton/multi_button.h
+++ b/common/MultiButton/multi_button.h
@@ -12,8 +12,8 @@
 //According to your need to modify the constants.
 #define TICKS_INTERVAL    5	//ms
 #define DEBOUNCE_TICKS    3	//MAX 7 (0 ~ 7)
-#define SHORT_TICKS       (300 /TICKS_INTERVAL)
-#define LONG_TICKS        (1000 /TICKS_INTERVAL)
+#define SHORT_TICKS       (400 /TICKS_INTERVAL)
+#define LONG_TICKS        (1500 /TICKS_INTERVAL)
 
 
 typedef void (*BtnCallback)(void*);