diff --git a/vscode/CMakeLists.txt b/vscode/CMakeLists.txt
index db5c3bf..c2ab643 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..34cdae4 100644
--- a/vscode/FSM_OOP/baseFSM/FSM.c
+++ b/vscode/FSM_OOP/baseFSM/FSM.c
@@ -13,7 +13,7 @@
 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->privateVars.nextState = pFSM->privateVars.fcns.selectNextState[curState](pFSM->data, pFSM->signalRegs);
         pFSM->privateVars.index = pFSM->privateVars.curState * pFSM->privateVars.numState + pFSM->privateVars.nextState;
     }
 
@@ -34,10 +34,6 @@ static inline void preload(FSM* pFSM){
         pFSM->privateVars.preloader.isReady = 0;
     }    
 }
-
-static inline void resetSignals(FSM *pFSM){
-    memset(pFSM->signals, 0, pFSM->signalSize);
-}
   
 /* -------------------------------------------------------------------------- */
 /*                                  protected                                 */
@@ -45,8 +41,10 @@ static inline void resetSignals(FSM *pFSM){
 void stepBaseFSM(FSM *pFSM)
 {
     preload(pFSM);
+
+    pFSM->pureVtbl.setIdleSignal(pFSM->signalRegs);
     setNextState(pFSM);
-    resetSignals(pFSM);
+    pFSM->pureVtbl.resetSignals(pFSM->signalRegs);
     
     FSMHandler *fcns = &pFSM->privateVars.fcns;
     int curState = pFSM->privateVars.curState;
@@ -122,8 +120,8 @@ const void *_getData(FSM* pFSM){
     return (const void *)pFSM->data;
 }
 
-void *_getSignals(FSM* pFSM){
-    return pFSM->signals;
+void *_getSignalRegs(FSM* pFSM){
+    return pFSM->signalRegs;
 }
 
 
@@ -182,6 +180,8 @@ FSM*  newBaseFSM(int numState, int defaultState){
         .initData = NULL,
         .initDataLoader = NULL,
         .initSignals = NULL,
+        .resetSignals = NULL,
+        .setIdleSignal = NULL,
     };
     pFSM->pureVtbl = pureVtbl;
 
diff --git a/vscode/FSM_OOP/baseFSM/FSM_protected.h b/vscode/FSM_OOP/baseFSM/FSM_protected.h
index a6680f6..4ebb04e 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_protected.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_protected.h
@@ -39,7 +39,8 @@ 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_ResetSignals_Fcns)(void *);
+typedef int (*Avoid_WARNING_SelectNextState)(void *data, void *signal, unsigned int *);
 typedef void (*Avoid_WARNING_void_fcns)(FSMHandler *fcns);
 
 
@@ -48,7 +49,7 @@ typedef void (*Avoid_WARNING_void_fcns)(FSMHandler *fcns);
 /* -------------------------------------------------------------------------- */
 
 typedef struct _FSMHandler{
-    int (**selectNextState)(void *data, void *signals);
+    int (**selectNextState)(void *data, void *signal);
 
     void (**transitionTable)(void *data);
     void (*transitionGeneralAction)(void *data);
@@ -97,6 +98,8 @@ 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 (*resetSignals)(void *signalRegs);    // =0子类必须重新实现
+    void (*setIdleSignal)(void *signalRegs);    // =0子类必须重新实现
     void (*setupHandler)(FSMHandler *fcns);    // =0子类必须重新实现
     void (*initDataLoader)(FSM *pFSM);    // =0子类必须重新实现
 }FSMPureVtbl;
@@ -115,8 +118,7 @@ typedef struct _FSM
     FSMPureVtbl pureVtbl;
     
     void *data;
-    void *signals;
-    int signalSize;
+    void *signalRegs;
     // private
     FMSPrivateVars privateVars;
 } FSM;
diff --git a/vscode/FSM_OOP/baseFSM/FSM_public.h b/vscode/FSM_OOP/baseFSM/FSM_public.h
index 69ee93a..2cf30c1 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_public.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_public.h
@@ -30,7 +30,7 @@ void registerChildFSM(FSM *parent, FSM *child, int index);
 
 /* ------------------------------ Data和Signals ------------------------------ */
 const void *_getData(FSM* pFSM);
-void *_getSignals(FSM* pFSM);
+void *_getSignalRegs(FSM* pFSM);
 
 /* ---------------------------------- 预装载器 ---------------------------------- */
 void *_preloadIn(FSM *pFSM);
diff --git a/vscode/FSM_OOP/keytest/keyFSM.c b/vscode/FSM_OOP/keytest/keyFSM.c
index b8b0467..2a96f06 100644
--- a/vscode/FSM_OOP/keytest/keyFSM.c
+++ b/vscode/FSM_OOP/keytest/keyFSM.c
@@ -26,7 +26,7 @@ static void initData(KeyFSM *pFSM){   // 必须重新实现
     
     pFSM->base.data = data;
     
-    pFSM->base.signals = &data->out;
+    pFSM->base.signalRegs = &data->out;
 }
 
 static void initDataLoader(KeyFSM *pFSM){   // 必须重新实现
diff --git a/vscode/FSM_OOP/template/main.c b/vscode/FSM_OOP/template/main.c
index cbdf941..22bf410 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: 2024-04-23 21:13:16
  * @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
  */
@@ -23,15 +23,14 @@ 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;
+            setTemplateFSMSignals(pFSM, Signal_A);
         }
         if(i == 4){
-            TemplateFSM_Signals(pFSM)->signalA = 1;
+            setTemplateFSMSignals(pFSM, Signal_A);
         }
 
         printf("%d, " ,i);
diff --git a/vscode/FSM_OOP/template/templateFSM.c b/vscode/FSM_OOP/template/templateFSM.c
index 4c2b171..5331784 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: 2024-04-23 21:16:03
  * @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
  */
@@ -40,13 +40,33 @@ 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 initSignals(TemplateFSM *pFSM){   // 必须重新实现
+    TemplateFSMSignalRegs *signalRegs = (TemplateFSMSignalRegs *)calloc(1, sizeof(TemplateFSMSignalRegs));
+
+    pFSM->base.signalRegs = signalRegs;
 }
 
+
+static void setIdleSignal(TemplateFSMSignalRegs *signalRegs){   // 必须重新实现
+    signalRegs->lastTriggeredSignal = Idle_Signal;
+}
+
+static void resetSignals(TemplateFSMSignalRegs *signalRegs){   // 必须重新实现
+    switch (signalRegs->lastTriggeredSignal)
+    {
+    case Signal_A:
+        signalRegs->signals.bits.signalA = 0;
+        break;
+    
+    default:
+        break;
+    }
+}
+
+
 static void setupHandler(FSMHandler* fcns){ // 必须重新实现
     /* ------------------------------- 添加下一个状态选择函数 ------------------------------ */
     addSelectNextStateFcn(D);
@@ -96,10 +116,20 @@ TemplateFSM *createTemplateFSM(){
     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.setupHandler = (Avoid_WARNING_ResetSignals_Fcns)setupHandler;
+    pFSM->base.pureVtbl.resetSignals = (Avoid_WARNING_Overrider_Fcns)resetSignals;
+    pFSM->base.pureVtbl.setIdleSignal = setIdleSignal;
 
     // 调用父类构造函数
     constructFSM((FSM *)pFSM); 
 
     return pFSM;
 }
+
+
+void setTemplateFSMSignals(TemplateFSM *pFSM, enum TemplateFSMSignals Signal){
+    union _templateFSMSignals *signals = &(((TemplateFSMSignalRegs *)(pFSM->base.signalRegs))->signals);
+
+    
+    signals->all |= (1 << Signal);
+}
\ No newline at end of file
diff --git a/vscode/FSM_OOP/template/templateFSM.h b/vscode/FSM_OOP/template/templateFSM.h
index 0764ad5..9a82dd5 100644
--- a/vscode/FSM_OOP/template/templateFSM.h
+++ b/vscode/FSM_OOP/template/templateFSM.h
@@ -9,11 +9,33 @@
 /* -------------------------------------------------------------------------- */
 /*                               自定义数据和信号                              */
 /* -------------------------------------------------------------------------- */
-typedef struct _templateFSMSignals
+enum TemplateFSMSignals{
+    Signal_A = 0,
+    Signal_B,
+
+    Idle_Signal = 127,
+};
+
+
+struct _templateFSMSignalsBits
 {
-    int signalA;
-    int signalB;
-}TemplateFSMSignals;
+    unsigned char signalA : 1;
+    unsigned char signalB : 1;
+
+};
+
+union _templateFSMSignals {
+    unsigned int  all;
+    struct _templateFSMSignalsBits  bits;
+};
+
+typedef struct _templateFSMSignalsRegs
+{
+    union _templateFSMSignals signals;
+    unsigned int lastTriggeredSignal;
+}TemplateFSMSignalRegs;
+
+
 
 typedef struct _templateFSMExternalData
 {
@@ -31,7 +53,6 @@ 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
 {
@@ -42,6 +63,7 @@ typedef struct _templateFSMData
 typedef struct _TemplateFSM TemplateFSM;
 TemplateFSM *createTemplateFSM();
 
+void setTemplateFSMSignals(TemplateFSM *pFSM, enum TemplateFSMSignals Signal);
 
 
 #endif
diff --git a/vscode/FSM_OOP/template/templateFSM_private.h b/vscode/FSM_OOP/template/templateFSM_private.h
index 815c312..be1a68a 100644
--- a/vscode/FSM_OOP/template/templateFSM_private.h
+++ b/vscode/FSM_OOP/template/templateFSM_private.h
@@ -31,15 +31,17 @@ 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, TemplateFSMSignalRegs *signalRegs){
+    if(signalRegs->signals.bits.signalA){
+        signalRegs->lastTriggeredSignal = Signal_A;
         return E;
     }
     return Idle;
 }
 
-static State selectNextStateFcn(E)(TemplateFSMData *data, TemplateFSMSignals *signals){
-    if(signals->signalA){
+static State selectNextStateFcn(E)(TemplateFSMData *data, TemplateFSMSignalRegs *signalRegs){
+    if(signalRegs->signals.bits.signalA){
+        signalRegs->lastTriggeredSignal = Signal_A;
         return D;
     }
     return Idle;