diff --git a/test_on_28377/main.c b/test_on_28377/main.c
index d38510c..42c889d 100644
--- a/test_on_28377/main.c
+++ b/test_on_28377/main.c
@@ -64,6 +64,7 @@ int isDown = 0;
 
 KeyFSM* keyFSM;
 KeyFSMData* data;
+KeyIn keystat;
 
 void keyFSMTest(){
     keyFSM = createKeyFSM();
@@ -73,16 +74,14 @@ void keyFSMTest(){
 
     while(1){
 
-        *KeyFSM_Input(keyFSM) = !GPIO_ReadPin(INPUT_GPIO);
-        PreloaderGetReady(keyFSM);
-
+        keystat = !GPIO_ReadPin(INPUT_GPIO);
 
         tic();
         Step(keyFSM);
         toc(index++);
 
-        if(data->out != Idle){
-            printf("%s\n", keyStr[data->out]);
+        if(data->internal.out != Idle){
+            printf("%s\n", keyStr[data->internal.out]);
         }
         else{
             index--;
diff --git a/vscode/.vscode/settings.json b/vscode/.vscode/settings.json
index 31d996f..0ff5a7c 100644
--- a/vscode/.vscode/settings.json
+++ b/vscode/.vscode/settings.json
@@ -35,7 +35,8 @@
         "limits": "c",
         "*.tcc": "c",
         "typeinfo": "c",
-        "templatefsm.h": "c"
+        "templatefsm.h": "c",
+        "templatefsm_private.h": "c"
     },
  
  
diff --git a/vscode/CMakeLists.txt b/vscode/CMakeLists.txt
index db5c3bf..bb30d7d 100644
--- a/vscode/CMakeLists.txt
+++ b/vscode/CMakeLists.txt
@@ -6,7 +6,7 @@ include_directories(${PROJECT_SOURCE_DIR}/FSM_OOP/baseFSM)
 aux_source_directory(${PROJECT_SOURCE_DIR}/FSM_OOP/baseFSM  SRC_FSM_OOP)
 
 
-set(keytest 789)
+# set(keytest 789)
 # set(child_parent 789) 
 if(DEFINED keytest)
     include_directories(${PROJECT_SOURCE_DIR}/FSM_OOP/keytest)
diff --git a/vscode/FSM_OOP/baseFSM/FSM.c b/vscode/FSM_OOP/baseFSM/FSM.c
index 4ea05ec..9078b3c 100644
--- a/vscode/FSM_OOP/baseFSM/FSM.c
+++ b/vscode/FSM_OOP/baseFSM/FSM.c
@@ -13,7 +13,8 @@
 static inline void setNextState(FSM* pFSM){
     int curState = pFSM->privateVars.curState;
     if(curState != 0){
-        pFSM->privateVars.nextState = pFSM->privateVars.fcns.selectNextState[curState](pFSM->data, pFSM->signals);
+        pFSM->signals.lastTriggeredSignal = Idle_Signal;
+        pFSM->privateVars.nextState = pFSM->privateVars.fcns.selectNextState[curState](pFSM->data, &pFSM->signals);
         pFSM->privateVars.index = pFSM->privateVars.curState * pFSM->privateVars.numState + pFSM->privateVars.nextState;
     }
 
@@ -34,19 +35,20 @@ static inline void preload(FSM* pFSM){
         pFSM->privateVars.preloader.isReady = 0;
     }    
 }
-
-static inline void resetSignals(FSM *pFSM){
-    memset(pFSM->signals, 0, pFSM->signalSize);
-}
   
+
+
+
+
 /* -------------------------------------------------------------------------- */
 /*                                  protected                                 */
 /* -------------------------------------------------------------------------- */
 void stepBaseFSM(FSM *pFSM)
 {
-    preload(pFSM);
+    pFSM->pureVtbl.loadExternalData(pFSM->data);
+    // preload(pFSM);
     setNextState(pFSM);
-    resetSignals(pFSM);
+    pFSM->pureVtbl.resetSignals(&pFSM->signals, pFSM->data);
     
     FSMHandler *fcns = &pFSM->privateVars.fcns;
     int curState = pFSM->privateVars.curState;
@@ -122,11 +124,10 @@ const void *_getData(FSM* pFSM){
     return (const void *)pFSM->data;
 }
 
-void *_getSignals(FSM* pFSM){
-    return pFSM->signals;
+void _setSignal(FSM *pFSM, Uint16 signalFlag){
+    pFSM->signals.external |= (1 << signalFlag);
 }
 
-
 void *_preloadIn(FSM *pFSM){
     return pFSM->privateVars.preloader.shadowData;
 }
@@ -156,7 +157,7 @@ FSM*  newBaseFSM(int numState, int defaultState){
     typedef void (*StateFuncPtr)(void *); 
     typedef void (*ChildFSMStepFuncPtr)(FSM **); 
     typedef int (*TransitionFuncPtr)(void *, int *);
-    typedef int (*SelectNextStateFcnPtr)(void *, void *);
+    typedef int (*SelectNextStateFcnPtr)(void *, FSMSignals *);
 
     FSM *pFSM = calloc(1, sizeof(FSM));
     pFSM->privateVars.numState = numState;
@@ -180,8 +181,10 @@ FSM*  newBaseFSM(int numState, int defaultState){
     FSMPureVtbl pureVtbl = {
         .setupHandler = NULL,
         .initData = NULL,
+        .loadExternalData = NULL,
         .initDataLoader = NULL,
         .initSignals = NULL,
+        .resetSignals = NULL,
     };
     pFSM->pureVtbl = pureVtbl;
 
@@ -196,13 +199,10 @@ void constructFSM(FSM* pFSM){
     assert(pFSM->pureVtbl.setupHandler);
     assert(pFSM->pureVtbl.initData);
     assert(pFSM->pureVtbl.initDataLoader);
-    assert(pFSM->pureVtbl.initSignals);
 
     pFSM->pureVtbl.setupHandler(&pFSM->privateVars.fcns);
     pFSM->pureVtbl.initData(pFSM);
     pFSM->pureVtbl.initDataLoader(pFSM);
-    pFSM->pureVtbl.initSignals(pFSM);
-
 
     /* ---------------------------------- 检查状态表 --------------------------------- */
     for (int i = 1; i < pFSM->privateVars.numState; i++) // 跳过Idle状态，Idle状态只能跳转到默认状态
diff --git a/vscode/FSM_OOP/baseFSM/FSM_protected.h b/vscode/FSM_OOP/baseFSM/FSM_protected.h
index a6680f6..81a7c25 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_protected.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_protected.h
@@ -34,12 +34,15 @@
 
 typedef struct _FSMHandler FSMHandler;
 typedef struct _FSM FSM;
+typedef struct _FSMSignals FSMSignals;
 
 typedef void (*Avoid_WARNING_State_Fcns)(void *data, FSM **childFSM);
 typedef void (*Avoid_WARNING_General_Handlers)(void *data);
 typedef void (*Avoid_WARNING_Transition_Handler)(void *data);
-typedef void (*Avoid_WARNING_Overrider_Fcns)(FSM *pFsm);
-typedef int (*Avoid_WARNING_SelectNextState)(void *data, void *signals);
+typedef void (*Avoid_WARNING_Overrider_Fcns)(FSM *pFSM);
+typedef void (*Avoid_WARNING_ResetSignals_Fcns)(FSMSignals* signals, void *);
+typedef void (*Avoid_WARNING_loadData_Fcns)(void*);
+typedef int (*Avoid_WARNING_SelectNextState)(void *data, FSMSignals* signals);
 typedef void (*Avoid_WARNING_void_fcns)(FSMHandler *fcns);
 
 
@@ -48,7 +51,7 @@ typedef void (*Avoid_WARNING_void_fcns)(FSMHandler *fcns);
 /* -------------------------------------------------------------------------- */
 
 typedef struct _FSMHandler{
-    int (**selectNextState)(void *data, void *signals);
+    int (**selectNextState)(void *data, FSMSignals* signals);
 
     void (**transitionTable)(void *data);
     void (*transitionGeneralAction)(void *data);
@@ -88,20 +91,31 @@ typedef struct _FSMPrivateVars
 }FMSPrivateVars;
 
 
-
+#define     Idle_Signal     16
+typedef struct _FSMSignals
+{
+    Uint16 external;
+    Uint16 lastTriggeredSignal;
+}FSMSignals;
 
 /* -------------------------------------------------------------------------- */
 /*             纯虚函数，子类必须重新实现，父类构造函数不会初始化               */
 /* -------------------------------------------------------------------------- */
 typedef struct _FSMPureVtbl {
     // 状态机控制
-    void (*initData)(FSM *pFSM);    // =0子类必须重新实现
-    void (*initSignals)(FSM *pFSM);    // =0子类必须重新实现
     void (*setupHandler)(FSMHandler *fcns);    // =0子类必须重新实现
+
+    void (*initData)(FSM *pFSM);    // =0子类必须重新实现
+    void (*loadExternalData)(void *extData);    // =0子类必须重新实现
+
     void (*initDataLoader)(FSM *pFSM);    // =0子类必须重新实现
+
+    void (*initSignals)(FSM *pFSM);    // =0子类必须重新实现
+    void (*resetSignals)(FSMSignals *signalRegs, void *data);    // =0子类必须重新实现
 }FSMPureVtbl;
 
 
+
 /* -------------------------------------------------------------------------- */
 /*                          基类定义，纯虚类                                  */
 /* -------------------------------------------------------------------------- */
@@ -115,8 +129,7 @@ typedef struct _FSM
     FSMPureVtbl pureVtbl;
     
     void *data;
-    void *signals;
-    int signalSize;
+    FSMSignals signals;
     // private
     FMSPrivateVars privateVars;
 } FSM;
@@ -132,4 +145,18 @@ FSM*  newBaseFSM(int numState, int defaultState);
 void resetBaseFSM(FSM *pFSM);
 
 
+/* -------------------------------------------------------------------------- */
+/*                               内联函数                                    */
+/* -------------------------------------------------------------------------- */
+static inline void clearSignal(FSMSignals *signals, Uint16 signalFlag){
+    signals->external &= ~(1 << signalFlag);
+}
+static inline Uint16 getSignal(FSMSignals *signals, Uint16 signalFlag){
+    return (signals->external >> signalFlag) & 1;
+}
+static inline void clearAllSignals(FSMSignals *signals){
+    signals->external = 0;
+}
+
+
 #endif
diff --git a/vscode/FSM_OOP/baseFSM/FSM_public.h b/vscode/FSM_OOP/baseFSM/FSM_public.h
index 69ee93a..f31f047 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_public.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_public.h
@@ -2,23 +2,29 @@
  * @Author: godcreator02 qq974980621@gmail.com
  * @Date: 2024-04-20 18:52:14
  * @LastEditors: godcreator02 qq974980621@gmail.com
- * @LastEditTime: 2024-04-23 19:34:34
+ * @LastEditTime: 2024-04-23 21:51:55
  * @FilePath: \vscode\FSM_OOP\baseFSM\FSM_public.h
  * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
  */
 #ifndef __FSM_PUBLIC_H_
 #define __FSM_PUBLIC_H_
 
+typedef unsigned int       Uint16;
+typedef unsigned long        Uint32;
+
 #define     BASE_FSM(ptr)          ((FSM *)(ptr))
 #define     BASE_PTR               (FSM *)
 
 typedef struct _FSM FSM;
 
+/* -------------------------------- 避免警告的函数定义 ------------------------------- */
 #define     Step(pFSM)                       _stepFSM((FSM *)pFSM)
 #define     PreloaderGetReady(pFSM)          _preloaderGetReady((FSM *)pFSM);
 #define     GetPreloaderOverFlag(pFSM)       _getPreloaderOverFlag((FSM *)pFSM)
 #define     ClearPreloaderOverFlag(pFSM)     _clearPreloaderOverFlag((FSM *)pFSM)
 #define     GetData(pFSM)                    _getData((FSM*)pFSM)
+#define     SetSignal(pFSM, signal)          _setSignal((FSM*)pFSM, signal)
+
 
 
 void _stepFSM(FSM *pFSM);
@@ -30,7 +36,7 @@ void registerChildFSM(FSM *parent, FSM *child, int index);
 
 /* ------------------------------ Data和Signals ------------------------------ */
 const void *_getData(FSM* pFSM);
-void *_getSignals(FSM* pFSM);
+void _setSignal(FSM *pFSM, Uint16 signalFlag);
 
 /* ---------------------------------- 预装载器 ---------------------------------- */
 void *_preloadIn(FSM *pFSM);
@@ -40,4 +46,4 @@ void _clearPreloaderOverFlag(FSM *pFSM);
 
 
 
-#endif
\ No newline at end of file
+#endif
diff --git a/vscode/FSM_OOP/keytest/keyFSM.c b/vscode/FSM_OOP/keytest/keyFSM.c
index b8b0467..f982066 100644
--- a/vscode/FSM_OOP/keytest/keyFSM.c
+++ b/vscode/FSM_OOP/keytest/keyFSM.c
@@ -2,7 +2,7 @@
  * @Author: godcreator02 qq974980621@gmail.com
  * @Date: 2024-04-20 19:02:11
  * @LastEditors: godcreator02 qq974980621@gmail.com
- * @LastEditTime: 2024-04-23 19:37:03
+ * @LastEditTime: 2024-04-24 14:10:19
  * @FilePath: \vscode\FSM_OOP\keytest\keyFSM.c
  * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
  */
@@ -17,26 +17,26 @@
 /* -------------------------------------------------------------------------- */
 /*                       纯虚函数，允许调用privateVars                        */
 /* -------------------------------------------------------------------------- */
-static void initData(KeyFSM *pFSM){   // 必须重新实现
-    KeyFSMData *data = (KeyFSMData *)malloc(sizeof(KeyFSMData));
-    data->countDelay = 0;
-    data->countMultiDown = 0;
-    data->in = Up;
-    data->out = Idle;
-    
-    pFSM->base.data = data;
-    
-    pFSM->base.signals = &data->out;
+static void loadExternalData(KeyFSMData *data){ // 必须重新实现
+    data->external.in = keystat;
 }
 
+static void resetSignals(FSMSignals *signals, KeyFSMData *data){   // 必须重新实现
+    data->internal.out = Idle;
+}
+
+static void initData(KeyFSM *pFSM){   // 必须重新实现
+    KeyFSMData *data = (KeyFSMData *)calloc(1, sizeof(KeyFSMData));
+    pFSM->base.data = data;
+}
+
+
 static void initDataLoader(KeyFSM *pFSM){   // 必须重新实现
     pFSM->base.privateVars.preloader.shadowData = malloc(sizeof(KeyIn));
     pFSM->base.privateVars.preloader.size = sizeof(KeyIn);
 }
 
-static void initSignals(KeyFSM *pFSM){ // 必须重新实现
-    pFSM->base.signalSize = sizeof(KeyOutSignal);
-}
+
 
 
 static void setupHandler(FSMHandler* fcns){ // 必须重新实现
@@ -85,7 +85,7 @@ static void step(KeyFSM* pFSM){
 
     KeyFSMData * data = pFSM->base.data;
 
-    FSM_LOG("\t信号:%d, 计数%d ", data->out, data->countDelay);
+    FSM_LOG("\t信号:%d, 计数%d ",data->internal.out, data->internal.countDelay);
 }
 
 
@@ -104,7 +104,8 @@ KeyFSM *createKeyFSM(){
     pFSM->base.pureVtbl.setupHandler = (Avoid_WARNING_void_fcns)setupHandler;
     pFSM->base.pureVtbl.initData = (Avoid_WARNING_Overrider_Fcns)initData;
     pFSM->base.pureVtbl.initDataLoader = (Avoid_WARNING_Overrider_Fcns)initDataLoader;
-    pFSM->base.pureVtbl.initSignals = (Avoid_WARNING_Overrider_Fcns)initSignals;
+    pFSM->base.pureVtbl.resetSignals = (Avoid_WARNING_ResetSignals_Fcns)resetSignals;
+    pFSM->base.pureVtbl.loadExternalData = (Avoid_WARNING_loadData_Fcns)loadExternalData;
 
     constructFSM((FSM *)pFSM);
 
diff --git a/vscode/FSM_OOP/keytest/keyFSM.h b/vscode/FSM_OOP/keytest/keyFSM.h
index 717290e..73bbe12 100644
--- a/vscode/FSM_OOP/keytest/keyFSM.h
+++ b/vscode/FSM_OOP/keytest/keyFSM.h
@@ -5,18 +5,18 @@
 #define     KeyFSM_Input(pFSM)      (KeyIn *)_preloadIn((FSM *)pFSM)
 
 typedef enum _keyIn{
-    Up,
+    pUp,
     pDown,
 }KeyIn;
 
 
-typedef enum _keyOutSignals{
+typedef enum _keyOut{
     Idle,
     Down,
     Hold,
     Down_2times,
     Down_3times,
-}KeyOutSignal;
+}KeyOut;
 
 const static char *keyStr[] = 
 {
@@ -27,17 +27,23 @@ const static char *keyStr[] =
     "Down_3times",
 };
 
-typedef struct _keyFSMData
+typedef struct _keyFSMExternalData
 {
-    /* ----------------------------------- 输入 ----------------------------------- */
     KeyIn in;
+}KeyFSMExternalData;
 
-    /* ----------------------------------- 输出 ----------------------------------- */
-    KeyOutSignal out;
-
-    /* ---------------------------------- 内部变量 ---------------------------------- */
+typedef struct _keyFSMInternalData
+{
     int countDelay;
     int countMultiDown;
+    KeyOut out;
+
+}KeyFSMInternalData;
+
+typedef struct _keyFSMData
+{
+    KeyFSMExternalData external;
+    KeyFSMInternalData internal;
 }KeyFSMData;
 
 typedef struct _KeyFSM KeyFSM;
diff --git a/vscode/FSM_OOP/keytest/keyFSM_private.h b/vscode/FSM_OOP/keytest/keyFSM_private.h
index 48122bb..0279f39 100644
--- a/vscode/FSM_OOP/keytest/keyFSM_private.h
+++ b/vscode/FSM_OOP/keytest/keyFSM_private.h
@@ -6,6 +6,9 @@
 #include <stdio.h>
 #include <assert.h>
 
+extern KeyIn keystat;
+
+
 /* 
     继承基类
  */
@@ -40,7 +43,8 @@ typedef enum _State
 /*                         下一个状态选择函数                                 */
 /* -------------------------------------------------------------------------- */
 static State selectNextStateFcn(Waiting)(KeyFSMData *data){
-    if(data->in == Down){
+    
+    if(data->external.in == Down){
         FSM_LOG(" 物理按键按下 ");
         return DownDebouncing;
     }
@@ -48,29 +52,30 @@ static State selectNextStateFcn(Waiting)(KeyFSMData *data){
 }
 
 static State selectNextStateFcn(DownDebouncing)(KeyFSMData *data){
-    if(data->in == Up){
+    if(data->external.in == pUp){
         FSM_LOG(" 物理按键松开 ");
         return Waiting;
     }
-    else if(data->countDelay == 5){
+    
+    else if(data->internal.countDelay == 5){
         return Downing;
     }
     return Idle_State;
 }
 
 static State selectNextStateFcn(Downing)(KeyFSMData *data){
-    if(data->in == Up){
+    if(data->external.in == pUp){
         FSM_LOG(" 物理按键松开 ");
         return UpDebouncing;
     }
-    else if(data->countDelay == 10){
+    else if(data->internal.countDelay == 10){
         return Holding;
     }
     return Idle_State;
 }
 
 static State selectNextStateFcn(Holding)(KeyFSMData *data){
-    if(data->in == Up){
+    if(data->external.in == pUp){
         FSM_LOG(" 物理按键松开 ");
         return HoldUpDebouncing;
     }
@@ -78,27 +83,27 @@ static State selectNextStateFcn(Holding)(KeyFSMData *data){
 }
 
 static State selectNextStateFcn(HoldUpDebouncing)(KeyFSMData *data){
-    if(data->in == Down){
+    if(data->external.in == Down){
         FSM_LOG(" 物理按键按下 ");
         return Holding;
     }
-    else if(data->countDelay == 5){
+    else if(data->internal.countDelay == 5){
         return Waiting;
     }
     return Idle_State;
 }
 
 static State selectNextStateFcn(UpDebouncing)(KeyFSMData *data){
-    if(data->in == Down){
+    if(data->external.in == Down){
         FSM_LOG(" 物理按键按下 ");
-        if(data->countMultiDown){
+        if(data->internal.countMultiDown){
             return MultiDowning;
         }
         else{
             return Downing;
         }
     }
-    else if(data->countDelay == 5){
+    else if(data->internal.countDelay == 5){
         return MultiDownWaiting;
     }
 
@@ -106,18 +111,18 @@ static State selectNextStateFcn(UpDebouncing)(KeyFSMData *data){
 }
 
 static State selectNextStateFcn(MultiDownWaiting)(KeyFSMData *data){
-    if(data->in == Down){
+    if(data->external.in == Down){
         FSM_LOG(" 物理按键按下 ");
         return MultiDownDebouncing;
     }
-    else if(data->countDelay == 5){
+    else if(data->internal.countDelay == 5){
         return Waiting;
     }
     return Idle_State;
 }
 
 static State selectNextStateFcn(MultiDowning)(KeyFSMData *data){
-    if(data->in == Up){
+    if(data->external.in == pUp){
         FSM_LOG(" 物理按键松开 ");
         return UpDebouncing;
     }
@@ -125,11 +130,11 @@ static State selectNextStateFcn(MultiDowning)(KeyFSMData *data){
 }
 
 static State selectNextStateFcn(MultiDownDebouncing)(KeyFSMData *data){
-    if(data->in == Up){
+    if(data->external.in == pUp){
         FSM_LOG(" 物理按键松开 ");
         return MultiDownWaiting;
     }
-    else if(data->countDelay == 5){
+    else if(data->internal.countDelay == 5){
         return MultiDowning;
     }
     return Idle_State;
@@ -139,51 +144,51 @@ static State selectNextStateFcn(MultiDownDebouncing)(KeyFSMData *data){
 /*                    对应的 action, exit, during 函数                        */
 /* -------------------------------------------------------------------------- */
 static void actionFcn(enter, Waiting)(KeyFSMData* data){
-    data->out = Idle;
-    data->countDelay = 0;
-    data->countMultiDown = 0;
+    data->internal.out = Idle;
+    data->internal.countDelay = 0;
+    data->internal.countMultiDown = 0;
 }
 
 
 static void actionFcn(during, DownDebouncing)(KeyFSMData* data)
 {
-    data->countDelay++;
+    data->internal.countDelay++;
     FSM_LOG(" during开启消抖 ");
 }
 
 static void actionFcn(during, Downing)(KeyFSMData* data)
 {
  
-    data->countDelay++;
-    data->out = Idle;
+    data->internal.countDelay++;
+    data->internal.out = Idle;
 }
 
 
 
 static void actionFcn(during, UpDebouncing)(KeyFSMData* data){
  
-    data->countDelay++;
+    data->internal.countDelay++;
     FSM_LOG(" during松开消抖 ");
 }
 
 
 static void actionFcn(during, Holding)(KeyFSMData* data){
-    data->out = Idle;
-    data->countDelay++;
-    if(data->countDelay == 2){
-        data->out = Hold;
-        data->countDelay = 0;
+    data->internal.out = Idle;
+    data->internal.countDelay++;
+    if(data->internal.countDelay == 2){
+        data->internal.out = Hold;
+        data->internal.countDelay = 0;
     }
 }
 
 static void actionFcn(exit, Holding)(KeyFSMData* data){
-    data->out = Idle;
+    data->internal.out = Idle;
 }
 
 
 
 static void actionFcn(during, MultiDownWaiting)(KeyFSMData* data){
-    data->countDelay++;
+    data->internal.countDelay++;
     FSM_LOG(" during多击等待 ");
 }
 
@@ -191,13 +196,13 @@ static void actionFcn(during, MultiDownWaiting)(KeyFSMData* data){
 
 static void actionFcn(during, HoldUpDebouncing)(KeyFSMData* data)
 {
-    data->countDelay++;
+    data->internal.countDelay++;
 }
 
 
 static void actionFcn(during, MultiDownDebouncing)(KeyFSMData* data)
 {
-    data->countDelay++;
+    data->internal.countDelay++;
 }
 
 
@@ -205,43 +210,43 @@ static void actionFcn(during, MultiDownDebouncing)(KeyFSMData* data)
 /*                                转移函数                                    */
 /* -------------------------------------------------------------------------- */
 void transitionGeneralAction(KeyFSMData *data){
-    data->countDelay = 0;
+    data->internal.countDelay = 0;
 }
 
 static State transitionHandler(DownDebouncing, Downing)(KeyFSMData* data){
-    data->out = Down;
+    data->internal.out = Down;
 }
 
 
 static State transitionHandler(UpDebouncing, MultiDownWaiting)(KeyFSMData* data){
-    data->out = Idle;
-    data->countMultiDown++;
+    data->internal.out = Idle;
+    data->internal.countMultiDown++;
 }
 
 static State transitionHandler(MultiDownDebouncing, MultiDowning)(KeyFSMData* data){
-    switch (data->countMultiDown + 1)
+    switch (data->internal.countMultiDown + 1)
     {
     case 2:
-        data->out = Down_2times;
+        data->internal.out = Down_2times;
         break;
     case 3:
-        data->out = Down_3times;
+        data->internal.out = Down_3times;
         break;
     
     default:
         printf("reach MultiDown Limit!\n");
         break;
     }
-    FSM_LOG(" 多击%d ", data->countMultiDown+1);
+    FSM_LOG(" 多击%d ", data->internal.countMultiDown+1);
 }
 
 
 static State transitionHandler(Downing, Holding)(KeyFSMData* data){
-    data->out = Hold;
+    data->internal.out = Hold;
 }
 
 static State transitionHandler(MultiDownWaiting, Waiting)(KeyFSMData* data){
-    data->countMultiDown = 0;
+    data->internal.countMultiDown = 0;
 }
 
 
@@ -265,7 +270,7 @@ const static char *stateStr[] = {
 static void printFSM(KeyFSM* pFSM){
     KeyFSMData* data = pFSM->base.data;
     FSM_LOG("KeyFSM: ");
-    FSM_LOG("%d, 当前状态:%s, \t上一个下次事件:%s \t转移：",  data->countDelay, stateStr[getFSMCurState((FSM *)pFSM)], stateStr[getFSMNextState((FSM *)pFSM)]);
+    FSM_LOG("%d, 当前状态:%s, \t上一个下次事件:%s \t转移：",  data->internal.countDelay, stateStr[getFSMCurState((FSM *)pFSM)], stateStr[getFSMNextState((FSM *)pFSM)]);
 }
 
 
diff --git a/vscode/FSM_OOP/keytest/main.c b/vscode/FSM_OOP/keytest/main.c
index 07d4abf..59ac37c 100644
--- a/vscode/FSM_OOP/keytest/main.c
+++ b/vscode/FSM_OOP/keytest/main.c
@@ -7,18 +7,20 @@
 
 
 KeyIn testin[NUM] = {
-    Up,Up,pDown,pDown,Up,               
+    pUp,pUp,pDown,pDown,pUp,               
     pDown,pDown,pDown,pDown,pDown, 
     pDown,pDown,pDown,pDown,pDown, 
-    Up,Up,Up,Up,Up,
-    Up,Up,pDown,pDown,pDown, 
+    pUp,pUp,pUp,pUp,pUp,
+    pUp,pUp,pDown,pDown,pDown, 
     pDown,pDown,pDown,pDown,pDown, 
     pDown,pDown,pDown,pDown,pDown, 
     pDown,pDown,pDown,pDown,pDown, 
-    pDown,pDown,pDown,Up,Up,            
+    pDown,pDown,pDown,pUp,pUp,            
     pDown,pDown,pDown,pDown
 };
 
+KeyIn keystat;
+
 int main(){
 
     KeyFSM* keyFSM = createKeyFSM();
@@ -28,13 +30,12 @@ int main(){
         printf("第%d次: ",i+1);
         const KeyFSMData* data = _getData((FSM *)keyFSM);
 
-        *KeyFSM_Input(keyFSM) = testin[i];
-        PreloaderGetReady(keyFSM);
-        ClearPreloaderOverFlag(keyFSM);
+        keystat = testin[i];
+
         Step(keyFSM);
 
-        if(data->out){
-            printf("\t\t\t\t%d", data->out);    
+        if(data->internal.out){
+            printf("\t\t\t\t%d", data->internal.out);    
         }
         printf("\n");
     }
diff --git a/vscode/FSM_OOP/template/main.c b/vscode/FSM_OOP/template/main.c
index cbdf941..8daf96a 100644
--- a/vscode/FSM_OOP/template/main.c
+++ b/vscode/FSM_OOP/template/main.c
@@ -2,7 +2,7 @@
  * @Author: godcreator02 qq974980621@gmail.com
  * @Date: 2024-04-20 18:52:14
  * @LastEditors: godcreator02 qq974980621@gmail.com
- * @LastEditTime: 2024-04-20 20:26:40
+ * @LastEditTime: 2024-04-24 13:17:49
  * @FilePath: \vscode\FSM_OOP\template\main.c
  * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
  */
@@ -13,6 +13,9 @@
 
 TemplateFSM *pFSM;
 
+int arrindex = 10;
+int x = 5;
+
 int main(){
 
     pFSM = createTemplateFSM();
@@ -23,15 +26,20 @@ int main(){
         TemplateFSM_Input(pFSM)->arrindex = i;
         PreloaderGetReady(pFSM);
 
-        const TemplateFSMData* data = GetData(pFSM);
 
         int ovflag = GetPreloaderOverFlag(pFSM);
         
         if(i == 3){
-            TemplateFSM_Signals(pFSM)->signalA = 1;
+            SetSignal(pFSM, Signal_A);
         }
         if(i == 4){
-            TemplateFSM_Signals(pFSM)->signalA = 1;
+            SetSignal(pFSM, Signal_A);
+        }
+        if(i == 8){
+            arrindex = 0;
+        }
+        if(i == 7){
+            x = 0;
         }
 
         printf("%d, " ,i);
diff --git a/vscode/FSM_OOP/template/templateFSM.c b/vscode/FSM_OOP/template/templateFSM.c
index 4c2b171..c556e03 100644
--- a/vscode/FSM_OOP/template/templateFSM.c
+++ b/vscode/FSM_OOP/template/templateFSM.c
@@ -2,7 +2,7 @@
  * @Author: godcreator02 qq974980621@gmail.com
  * @Date: 2024-04-20 20:08:03
  * @LastEditors: godcreator02 qq974980621@gmail.com
- * @LastEditTime: 2024-04-23 19:30:13
+ * @LastEditTime: 2024-04-24 14:23:07
  * @FilePath: \vscode\FSM_OOP\template\templateFSM.c
  * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
  */
@@ -17,6 +17,27 @@
 /* -------------------------------------------------------------------------- */
 /*                       纯虚函数，允许调用privateVars                        */
 /* -------------------------------------------------------------------------- */
+static void loadExternalData(TemplateFSMData *data){ // 必须重新实现
+    data->external.arrindex = arrindex;
+    data->external.x = x;
+}
+
+
+
+static void resetSignals(FSMSignals *signals, TemplateFSMData *data){   // 必须重新实现
+    
+    switch (signals->lastTriggeredSignal)
+    {
+    case Signal_A:
+        clearSignal(signals, Signal_A);
+        break;
+    
+    default:
+        break;
+    }
+}
+
+
 static void initData(TemplateFSM *pFSM){   // 必须重新实现
     TemplateFSMData *data = (TemplateFSMData *)malloc(sizeof(TemplateFSMData));
 
@@ -25,7 +46,7 @@ static void initData(TemplateFSM *pFSM){   // 必须重新实现
             .arrindex = 0,
             .x = 0,
         },
-        .inner = {
+        .internal = {
             .inner1 = 0,
             .y1 = 0,
         },
@@ -40,13 +61,6 @@ static void initDataLoader(TemplateFSM *pFSM){   // 必须重新实现
     pFSM->base.privateVars.preloader.size = sizeof(TemplateFSMExternalData);
 }
 
-static void initSignals(TemplateFSM *pFSM){   // 必须重新实现
-    TemplateFSMSignals *signals = (TemplateFSMSignals *)calloc(1, sizeof(TemplateFSMSignals));
-
-    pFSM->base.signals = signals;
-    pFSM->base.signalSize = sizeof(TemplateFSMSignals);
-}
-
 static void setupHandler(FSMHandler* fcns){ // 必须重新实现
     /* ------------------------------- 添加下一个状态选择函数 ------------------------------ */
     addSelectNextStateFcn(D);
@@ -70,7 +84,6 @@ static void setupHandler(FSMHandler* fcns){ // 必须重新实现
 }
 
 
-
 /* -------------------------------------------------------------------------- */
 /*            其他重新实现的函数，父类已有实现，实现多态                       */
 /* -------------------------------------------------------------------------- */
@@ -95,11 +108,12 @@ TemplateFSM *createTemplateFSM(){
     pFSM->base.step = (Avoid_WARNING_Overrider_Fcns)step;
     pFSM->base.pureVtbl.initData = (Avoid_WARNING_Overrider_Fcns)initData;
     pFSM->base.pureVtbl.initDataLoader = (Avoid_WARNING_Overrider_Fcns)initDataLoader;
-    pFSM->base.pureVtbl.initSignals = (Avoid_WARNING_Overrider_Fcns)initSignals;
     pFSM->base.pureVtbl.setupHandler = (Avoid_WARNING_void_fcns)setupHandler;
+    pFSM->base.pureVtbl.resetSignals = (Avoid_WARNING_ResetSignals_Fcns)resetSignals;
+    pFSM->base.pureVtbl.loadExternalData = (Avoid_WARNING_loadData_Fcns)loadExternalData;
 
     // 调用父类构造函数
     constructFSM((FSM *)pFSM); 
 
     return pFSM;
-}
+}
\ No newline at end of file
diff --git a/vscode/FSM_OOP/template/templateFSM.h b/vscode/FSM_OOP/template/templateFSM.h
index 0764ad5..de90031 100644
--- a/vscode/FSM_OOP/template/templateFSM.h
+++ b/vscode/FSM_OOP/template/templateFSM.h
@@ -9,11 +9,12 @@
 /* -------------------------------------------------------------------------- */
 /*                               自定义数据和信号                              */
 /* -------------------------------------------------------------------------- */
-typedef struct _templateFSMSignals
-{
-    int signalA;
-    int signalB;
-}TemplateFSMSignals;
+enum TemplateFSMSignals{
+    Signal_A = 0,
+    Signal_B,
+
+};
+
 
 typedef struct _templateFSMExternalData
 {
@@ -31,17 +32,15 @@ typedef struct _templateFSMInnerData
 /*                           下面的改个名字就行了                             */
 /* -------------------------------------------------------------------------- */
 #define     TemplateFSM_Input(pFSM)          ((TemplateFSMExternalData *)_preloadIn((FSM *)pFSM))
-#define     TemplateFSM_Signals(pFSM)        ((TemplateFSMSignals *)_getSignals((FSM *)pFSM))
 
 typedef struct _templateFSMData
 {
     TemplateFSMExternalData external;
-    TemplateFSMInnerData inner;
+    TemplateFSMInnerData internal;
 }TemplateFSMData;
 
 typedef struct _TemplateFSM TemplateFSM;
 TemplateFSM *createTemplateFSM();
 
 
-
 #endif
diff --git a/vscode/FSM_OOP/template/templateFSM_private.h b/vscode/FSM_OOP/template/templateFSM_private.h
index 815c312..eefb40d 100644
--- a/vscode/FSM_OOP/template/templateFSM_private.h
+++ b/vscode/FSM_OOP/template/templateFSM_private.h
@@ -1,10 +1,18 @@
-#ifndef __TEMPLATE_PRIVATE_FSM_H_
+#ifdef __TEMPLATE_PRIVATE_FSM_H_
+#error only include once
+
+#else
 #define __TEMPLATE_PRIVATE_FSM_H_
 
 #include "FSM_protected.h"
 #include "templateFSM.h"
 #include <stdio.h>
 
+/* -------------------------------------------------------------------------- */
+/*                            用到的外部变量                                  */
+/* -------------------------------------------------------------------------- */
+extern int arrindex;
+extern int x;
 
 
 /* -------------------------------------------------------------------------- */
@@ -31,15 +39,23 @@ typedef enum _State
 /* -------------------------------------------------------------------------- */
 /*                         下一个状态选择函数                                 */
 /* -------------------------------------------------------------------------- */
-static State selectNextStateFcn(D)(TemplateFSMData *data, TemplateFSMSignals *signals){
-    if(signals->signalA){
+static State selectNextStateFcn(D)(TemplateFSMData *data, FSMSignals *signals){
+    if(getSignal(signals, Signal_A)){
+        signals->lastTriggeredSignal = Signal_A;
+        return E;
+    }
+    else if(arrindex == 0){
         return E;
     }
     return Idle;
 }
 
-static State selectNextStateFcn(E)(TemplateFSMData *data, TemplateFSMSignals *signals){
-    if(signals->signalA){
+static State selectNextStateFcn(E)(TemplateFSMData *data, FSMSignals *signals){
+    if(getSignal(signals, Signal_A)){
+        signals->lastTriggeredSignal = Signal_A;
+        return D;
+    }
+    else if(x == 0){
         return D;
     }
     return Idle;
@@ -81,7 +97,7 @@ static void actionFcn(exit, E)()
 /* -------------------------------------------------------------------------- */
 /*                                转移函数                                    */
 /* -------------------------------------------------------------------------- */
-void transitionGeneralAction(TemplateFSMData *data){
+static void transitionGeneralAction(TemplateFSMData *data){
     FSM_LOG("general");
 }