diff --git a/vscode/FSM_OOP/baseFSM/FSM.c b/vscode/FSM_OOP/baseFSM/FSM.c
index 04c9871..97be13f 100644
--- a/vscode/FSM_OOP/baseFSM/FSM.c
+++ b/vscode/FSM_OOP/baseFSM/FSM.c
@@ -22,7 +22,7 @@ void resetBaseFSM(FSM *pFSM)
 
 static inline void setEvent(FSM* pFSM){
     assert(pFSM->vtbl.selectEvent);
-    pFSM->privateVars.curEvent = pFSM->vtbl.selectEvent(pFSM->data);
+    pFSM->privateVars.curEvent = pFSM->vtbl.selectEvent(pFSM->data, pFSM->signals);
 
     if(0 == pFSM->privateVars.numChild){
         return;
@@ -114,6 +114,7 @@ FSM*  newBaseFSM(int numState, int numEvent, int defaultState){
         .setupHandler = NULL,
         .initData = NULL,
         .initDataLoader = NULL,
+        .initSignals = NULL,
     };
 
     pFSM->vtbl = vtbl;
@@ -125,10 +126,12 @@ void constructFSM(FSM* pFSM){
     assert(pFSM->vtbl.setupHandler);
     assert(pFSM->vtbl.initData);
     assert(pFSM->vtbl.initDataLoader);
+    assert(pFSM->vtbl.initSignals);
 
     pFSM->vtbl.setupHandler(&pFSM->privateVars.fcns);
     pFSM->vtbl.initData(pFSM);
     pFSM->vtbl.initDataLoader(pFSM);
+    pFSM->vtbl.initSignals(pFSM);
 }
 
 
@@ -158,6 +161,10 @@ const void *_getData(FSM* pFSM){
     return (const void *)pFSM->data;
 }
 
+void *_getSignals(FSM* pFSM){
+    return pFSM->signals;
+}
+
 
 void *_preloadIn(FSM *pFSM){
     return pFSM->privateVars.preloader.in;
diff --git a/vscode/FSM_OOP/baseFSM/FSM_protected.h b/vscode/FSM_OOP/baseFSM/FSM_protected.h
index 0b43d9c..565eca3 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_protected.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_protected.h
@@ -32,7 +32,7 @@ typedef void (*Avoid_WARNING_State_Fcns)(void *data, FSM **childFSM);
 typedef void (*Avoid_WARNING_Delay_Handlers)(void *data);
 typedef int (*Avoid_WARNING_Transition_Handler)(void *data, int curState, int *);
 typedef void (*Avoid_WARNING_Overrider_Fcns)(FSM *pFsm);
-typedef int (*Avoid_WARNING_SelectEvent)(void *data);
+typedef int (*Avoid_WARNING_SelectEvent)(void *data, void *signals);
 typedef void (*Avoid_WARNING_void_fcns)(FSMHandler *fcns);
 
                 
@@ -94,6 +94,7 @@ typedef struct _FSM
 
     // protected
     void *data;
+    void *signals;
 } FSM;
 
 
diff --git a/vscode/FSM_OOP/baseFSM/FSM_public.h b/vscode/FSM_OOP/baseFSM/FSM_public.h
index 5168aff..769adec 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_public.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_public.h
@@ -17,10 +17,11 @@ typedef struct _FSMHandler FSMHandler;
 // 这几个函数可认为是虚函数, 构造函数里不会初始化FSMVtbl, 必须由子类重新实现
 typedef struct _FSMVtbl {
     // 状态机控制
-    int (*selectEvent)(void *data);    // 可以认为是纯虚函数, 子类必须重新实现
+    int (*selectEvent)(void *data, void *signals);    // 可以认为是纯虚函数, 子类必须重新实现
     void (*reset)(FSM *pFSM);   // 子类重新实现可以添加一些打印信息
     void (*step)(FSM *pFSM);    // 子类重新实现可以添加一些打印信息
     void (*initData)(FSM *pFSM);    // 子类必须重新实现
+    void (*initSignals)(FSM *pFSM);    // 子类必须重新实现
     void (*setupHandler)(FSMHandler *fcns);    // 子类必须重新实现
     void (*initDataLoader)(FSM *pFSM);    // 子类必须重新实现
 }FSMVtbl;
@@ -31,7 +32,9 @@ int getFSMCurEvent(FSM *pFSM);
 void setChildNum(FSM *pFSM, int num);
 void registerChildFSM(FSM *parent, FSM *child, int index);
 
+/* ------------------------------ Data和Signals ------------------------------ */
 const void *_getData(FSM* pFSM);
+void *_getSignals(FSM* pFSM);
 
 /* ---------------------------------- 预装载器 ---------------------------------- */
 void *_preloadIn(FSM *pFSM);
diff --git a/vscode/FSM_OOP/template/main.c b/vscode/FSM_OOP/template/main.c
index bc815a8..e65cd5d 100644
--- a/vscode/FSM_OOP/template/main.c
+++ b/vscode/FSM_OOP/template/main.c
@@ -19,7 +19,14 @@ int main(){
 
         int ovflag = GetPreloaderOverFlag(pFSM);
         
-        printf("%d, 溢出情况:%d" ,i, ovflag);
+        if(i == 10){
+            TemplateFSM_Signals(pFSM)->signalA = 1;
+        }
+        if(i == 12){
+            TemplateFSM_Signals(pFSM)->signalB = 1;
+        }
+
+        printf("%d, " ,i);
 
         Step(pFSM);
         printf("\n");
diff --git a/vscode/FSM_OOP/template/templateFSM.c b/vscode/FSM_OOP/template/templateFSM.c
index 310564f..cd0d26d 100644
--- a/vscode/FSM_OOP/template/templateFSM.c
+++ b/vscode/FSM_OOP/template/templateFSM.c
@@ -21,9 +21,21 @@ static Event ceventArr[20] = {
     Idle_Event,
     Idle_Event,
     Idle_Event,
+    Idle_Event,
+    Idle_Event,
+    Idle_Event,
 };
 
-static Event selectEvent(TemplateFSMData *data){   // 必须重新实现
+static Event selectEvent(TemplateFSMData *data, TemplateFSMSignals *signals){   // 必须重新实现
+    if(signals->signalA){
+        signals->signalA = 0;
+        return E2D;
+    }
+    if(signals->signalB){
+        signals->signalB = 0;
+        return D2E;
+    }
+
     return ceventArr[data->in.arrindex];
 }
 
@@ -47,6 +59,18 @@ static void initData(TemplateFSM *pFSM){   // 必须重新实现
     pFSM->base.data = data;
 }
 
+
+static void initSignals(TemplateFSM *pFSM){
+    TemplateFSMSignals *signals = (TemplateFSMSignals *)malloc(sizeof(TemplateFSMSignals));
+    TemplateFSMSignals tempSignals = {
+        .signalA = 0,
+        .signalB = 0,
+    };
+    *signals = tempSignals;
+    pFSM->base.signals = signals;
+}
+
+
 static void initDataLoader(TemplateFSM *pFSM){   // 必须重新实现
     pFSM->base.privateVars.preloader.in = malloc(sizeof(TemplateFSMIn));
     pFSM->base.privateVars.preloader.preloadSize = sizeof(TemplateFSMIn);
@@ -82,6 +106,7 @@ TemplateFSM *createTemplateFSM(){
     pFSM->base.vtbl.step = (Avoid_WARNING_Overrider_Fcns)step;
     pFSM->base.vtbl.initData = (Avoid_WARNING_Overrider_Fcns)initData;
     pFSM->base.vtbl.initDataLoader = (Avoid_WARNING_Overrider_Fcns)initDataLoader;
+    pFSM->base.vtbl.initSignals = (Avoid_WARNING_Overrider_Fcns)initSignals;
 
     pFSM->base.vtbl.selectEvent = (Avoid_WARNING_SelectEvent)selectEvent;
     pFSM->base.vtbl.setupHandler = (Avoid_WARNING_void_fcns)setupHandler;
diff --git a/vscode/FSM_OOP/template/templateFSM.h b/vscode/FSM_OOP/template/templateFSM.h
index 8650f74..a902b9f 100644
--- a/vscode/FSM_OOP/template/templateFSM.h
+++ b/vscode/FSM_OOP/template/templateFSM.h
@@ -3,6 +3,7 @@
 
 
 #define     TemplateFSM_Input(pFSM)          ((TemplateFSMIn *)_preloadIn((FSM *)pFSM))
+#define     TemplateFSM_Signals(pFSM)        ((TemplateFSMSignals *)_getSignals((FSM *)pFSM))
 
 typedef struct _templateFSMIn
 {
@@ -10,6 +11,12 @@ typedef struct _templateFSMIn
     int x;
 }TemplateFSMIn;
 
+typedef struct _templateFSMSignals
+{
+    int signalA;
+    int signalB;
+}TemplateFSMSignals;
+
 typedef struct _templateFSMData
 {
     TemplateFSMIn in;
@@ -17,6 +24,8 @@ typedef struct _templateFSMData
     int inner1;
 }TemplateFSMData;
 
+
+
 typedef struct _TemplateFSM TemplateFSM;
 TemplateFSM *createTemplateFSM();