diff --git a/demo/key/test.c b/demo/key/test.c
index 0b4cba0..8ef53de 100644
--- a/demo/key/test.c
+++ b/demo/key/test.c
@@ -40,29 +40,22 @@ void Key_Call(Key_t *key) {
 
 void Test_Key() {
     Key_t k1, k2, k3, k4, k5, k6, ks;
-    key_init(&k1, SIM_Key_UP, 1, SIM_KEY_UP);
-    key_init(&k2, SIM_Key_DOWN, 1, SIM_KEY_DOWN);
-    key_init(&k3, SIM_Key_LEFT, 1, SIM_KEY_LEFT);
-    key_init(&k4, SIM_Key_RIGHT, 1, SIM_KEY_RIGHT);
-    key_init(&k5, SIM_Key_ENABLE, 1, SIM_KEY_ENABLE);
-    key_init(&k6, SIM_Key_SET, 1, SIM_KEY_SET);
+    key_init(&k1, SIM_KEY_UP, 1, SIM_Key_UP);
+    key_init(&k2, SIM_KEY_DOWN, 1, SIM_Key_DOWN);
+    key_init(&k3, SIM_KEY_LEFT, 1, SIM_Key_LEFT);
+    key_init(&k4, SIM_KEY_RIGHT, 1, SIM_Key_RIGHT);
+    key_init(&k5, SIM_KEY_ENABLE, 1, SIM_Key_ENABLE);
+    key_init(&k6, SIM_KEY_SET, 1, SIM_Key_SET);
 //    key_init(&ks,Key_Pin,1,7);
 
-    key_attach(&k1, KEY_ALL_EVENT, Key_Call);
-    key_attach(&k2, KEY_ALL_EVENT, Key_Call);
-    key_attach(&k3, KEY_ALL_EVENT, Key_Call);
-    key_attach(&k4, KEY_ALL_EVENT, Key_Call);
-    key_attach(&k5, KEY_ALL_EVENT, Key_Call);
-    key_attach(&k6, KEY_ALL_EVENT, Key_Call);
-//    key_attach(&ks, KEY_ALL_EVENT, Key_Call);
+    key_attach(&k1, KEY_ALL_EVENT, Key_Call, true);
+    key_attach(&k2, KEY_ALL_EVENT, Key_Call, true);
+    key_attach(&k3, KEY_ALL_EVENT, Key_Call, true);
+    key_attach(&k4, KEY_ALL_EVENT, Key_Call, true);
+    key_attach(&k5, KEY_ALL_EVENT, Key_Call, true);
+    key_attach(&k6, KEY_ALL_EVENT, Key_Call, true);
+//    key_attach(&ks, KEY_ALL_EVENT, Key_Call,true);
 
-    key_start(&k1);
-    key_start(&k2);
-    key_start(&k3);
-    key_start(&k4);
-    key_start(&k5);
-    key_start(&k6);
-//    key_start(&ks);
     while (1) {
         // 每5ms调用一次key_ticks函数
         key_ticks();
diff --git a/demo/oled/test.c b/demo/oled/test.c
index 9d75329..9b37147 100644
--- a/demo/oled/test.c
+++ b/demo/oled/test.c
@@ -69,13 +69,13 @@ void Key_Call_E(Key_t *key) {
 
 void Get_Key(void *pVoid) {
     Key_t k1, k2, k3, k4, k5, k6, k7;
-    key_init(&k1, SIM_Key_UP, 1, SIM_KEY_UP);
-    key_init(&k2, SIM_Key_DOWN, 1, SIM_KEY_DOWN);
-    key_init(&k3, SIM_Key_LEFT, 1, SIM_KEY_LEFT);
-    key_init(&k4, SIM_Key_RIGHT, 1, SIM_KEY_RIGHT);
-    key_init(&k5, SIM_Key_ENABLE, 1, SIM_KEY_ENABLE);
-    key_init(&k6, SIM_Key_SET, 1, SIM_KEY_SET);
-    key_init(&k7, SIM_Key_RESET, 1, SIM_KEY_RESET);
+    key_init(&k1, SIM_KEY_UP, 1, SIM_Key_UP);
+    key_init(&k2, SIM_KEY_DOWN, 1, SIM_Key_DOWN);
+    key_init(&k3, SIM_KEY_LEFT, 1, SIM_Key_LEFT);
+    key_init(&k4, SIM_KEY_RIGHT, 1, SIM_Key_RIGHT);
+    key_init(&k5, SIM_KEY_ENABLE, 1, SIM_Key_ENABLE);
+    key_init(&k6, SIM_KEY_SET, 1, SIM_Key_SET);
+    key_init(&k7, SIM_KEY_RESET, 1, SIM_Key_RESET);
 
     key_attach(&k1, KEY_ALL_EVENT, Key_Call_E, true);
     key_attach(&k2, KEY_ALL_EVENT, Key_Call_E, true);
diff --git a/lib/inc/key/key.h b/lib/inc/key/key.h
index 1c5d73b..a23a5fe 100644
--- a/lib/inc/key/key.h
+++ b/lib/inc/key/key.h
@@ -40,20 +40,20 @@ struct Key_List {
     uint8_t active_level: 1;  // 按键激活电平，占1位
     uint8_t key_level: 1;     // 当前按键电平，占1位
     uint8_t key_id;            // 按键ID
-    uint8_t (*hal_key_Level)(uint8_t key_id_);  // 函数指针，用于获取按键电平
+    uint8_t (*hal_read_pin)(uint8_t key_id_);  // 函数指针，用于获取按键电平
     Key_Callback_t cb[number_of_event];  // 按键事件回调函数数组
 };
 
 /**
- * @brief   初始化按键模块
- * @param   key: [输入]     指向按键结构体的指针
- * @param   pin_level: [输入]     获取按键电平的回调函数
- * @param   active_level: [输入]    激活电平
- * @param   key_id: [输入]    按键ID
+ * @brief   初始化按键结构体
+ * @param   key: [输入]           按键结构体指针
+ * @param   key_id: [输入]        按键ID
+ * @param   active_level: [输入]  激活电平
+ * @param   read_pin: [输入]      读取按键状态的函数指针
  * @return  void
- * @example key_init(&my_key, get_pin_level, ACTIVE_HIGH, 1);
- */
-void key_init(Key_t *key, uint8_t(*pin_level)(uint8_t), uint8_t active_level, uint8_t key_id);
+ * @example key_init(&my_key, 1, ACTIVE_HIGH, read_key_pin_func);
+**/
+void key_init(Key_t *key, uint8_t key_id, uint8_t active_level, uint8_t(*read_pin)(uint8_t));
 
 /**
  * @brief   为按键设置回调函数
diff --git a/lib/src/key/key.cpp b/lib/src/key/key.cpp
index 5338bb1..27739fd 100644
--- a/lib/src/key/key.cpp
+++ b/lib/src/key/key.cpp
@@ -11,10 +11,10 @@ static Key_t *head_key = NULL;
 static void key_state_switch(Key_t *key);
 
 
-void key_init(Key_t *key, uint8_t(*pin_level)(uint8_t), uint8_t active_level, uint8_t key_id) {
+void key_init(Key_t *key, uint8_t key_id, uint8_t active_level, uint8_t(*read_pin)(uint8_t)) {
     memset(key, 0, sizeof(Key_t));
     key->event = (uint8_t) NONE_PRESS;
-    key->hal_key_Level = pin_level;
+    key->hal_read_pin = read_pin;
     key->key_level = !active_level;
     key->active_level = active_level;
     key->key_id = key_id;
@@ -40,7 +40,7 @@ PressEvent get_key_event(Key_t *key) {
 
 static void key_state_switch(Key_t *key) {
     // 读取按键的GPIO电平
-    uint8_t read_gpio_level = key->hal_key_Level(key->key_id);
+    uint8_t read_gpio_level = key->hal_read_pin(key->key_id);
 
     // 如果按键状态大于0，则增加ticks计数
     if ((key->state) > 0) key->ticks++;