diff --git a/FSM_OOP/usr/keyFSM.c b/FSM_OOP/usr/keyFSM.c
index a306ec0..1529f94 100644
--- a/FSM_OOP/usr/keyFSM.c
+++ b/FSM_OOP/usr/keyFSM.c
@@ -10,6 +10,10 @@
 */
 
 static Event selectEvent(KeyFSMData *data){   // 必须重新实现
+    if(data->countDelay == 10){
+        return HoldCount10;
+    }
+
     if(data->countDelay == 5){
         return DelayCount5;
     }
@@ -24,6 +28,10 @@ static Event selectEvent(KeyFSMData *data){   // 必须重新实现
 static void step(KeyFSM* pFSM){
     printFSM(pFSM);
     stepBaseFSM(BASE_FSM(pFSM));
+
+    KeyFSMData * data = pFSM->base.data;
+
+    printf("  信号:%d", data->out);
 }
 
 static void initData(KeyFSM *pFSM){   // 必须重新实现
@@ -47,13 +55,21 @@ static void setupHandler(FSMHandler* fcns){ // 必须重新实现
 
     fcns->duringActionTable[UpDebouncing] = (Avoid_WARNING_void_FSM)actionFcn(during, UpDebouncing);
 
+    fcns->duringActionTable[Holding] = (Avoid_WARNING_void_FSM)actionFcn(during, Holding);
+
 
     fcns->transitionTable[index(Waiting, PhsicalDown)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalDown);
+
     fcns->transitionTable[index(DownDebouncing, PhsicalUp)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalUp);
     fcns->transitionTable[index(DownDebouncing, DelayCount5)] = (Avoid_WARNING_int_FSM)transitionHandler(DelayCount5);
+
     fcns->transitionTable[index(Downing, PhsicalUp)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalUp);
+    fcns->transitionTable[index(Downing, HoldCount10)] = (Avoid_WARNING_int_FSM)transitionHandler(HoldCount10);
+
     fcns->transitionTable[index(UpDebouncing, PhsicalDown)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalDown);
     fcns->transitionTable[index(UpDebouncing, DelayCount5)] = (Avoid_WARNING_int_FSM)transitionHandler(DelayCount5);
+
+    fcns->transitionTable[index(Holding, PhsicalUp)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalUp);
 }
 
 /* 
diff --git a/FSM_OOP/usr/keyFSM.h b/FSM_OOP/usr/keyFSM.h
index 98fb596..16ac470 100644
--- a/FSM_OOP/usr/keyFSM.h
+++ b/FSM_OOP/usr/keyFSM.h
@@ -22,6 +22,7 @@ typedef struct _keyFSMData
     int countMultiDown;
     KeyIn in;
     KeyOutSignal out;
+    int isLastHolding;
 }KeyFSMData;
 
 typedef struct _KeyFSM KeyFSM;
diff --git a/FSM_OOP/usr/keyFSM_private.h b/FSM_OOP/usr/keyFSM_private.h
index 33edc8c..1d1c229 100644
--- a/FSM_OOP/usr/keyFSM_private.h
+++ b/FSM_OOP/usr/keyFSM_private.h
@@ -75,6 +75,20 @@ static void actionFcn(during, UpDebouncing)(KeyFSM *pFSM){
 
 
 
+static void actionFcn(during, Holding)(KeyFSM *pFSM){
+    KeyFSMData * data = pFSM->base.data;
+    data->countDelay++;
+    if(data->countDelay == 2){
+        data->out = Hold;
+        data->countDelay = 0;
+    }
+    else{
+        data->out = Idle;
+    }
+}
+
+
+
 
 /* 
     事件和对应的转移函数
@@ -86,6 +100,8 @@ typedef enum _Event{
     PhsicalUp,
     DelayCount5,
 
+    HoldCount10,
+
     Count_Event,
 }Event;
 
@@ -98,14 +114,19 @@ static State transitionHandler(PhsicalDown)(KeyFSM *pFSM)
     {
     case Waiting:
         return DownDebouncing;
-        break;
+        
     case UpDebouncing:
-        return Downing;
-        break;
+        if(data->isLastHolding){
+            data->isLastHolding = 0;
+            return Holding;
+        }
+        else
+            return Downing;
+
     default:
         printf("检查状态转移表设计，不应该到这里");
         assert(0);
-        break;
+       
     }
 }
 
@@ -121,7 +142,9 @@ static State transitionHandler(PhsicalUp)(KeyFSM *pFSM)
 
     case Downing:
         return UpDebouncing;
-
+    case Holding:
+        data->out = Idle;
+        return UpDebouncing;
     default:
         printf("检查状态转移表设计，不应该到这里");
         assert(0);
@@ -156,6 +179,16 @@ static State transitionHandler(DelayCount5)(KeyFSM *pFSM){
 }
 
 
+static State transitionHandler(HoldCount10)(KeyFSM *pFSM){
+    printf(" 计数到10进入长按模式 ");
+    KeyFSMData * data = pFSM->base.data;
+    data->countDelay = 0;
+    data->out = Hold;
+    data->isLastHolding = 1;
+    return Holding;
+}
+
+
 
 
 /* 
diff --git a/main.c b/main.c
index b163f59..8c0a806 100644
--- a/main.c
+++ b/main.c
@@ -3,10 +3,20 @@
 #include "keyFSM.h"
 #include "FSM_public.h"
 
-#define     NUM     35
+#define     NUM     40
+// KeyIn testin[NUM] = {
+//     Up,Up,Up,Up,Up,                     Up,pDown,pDown,pDown,Up,        pDown,pDown,pDown,pDown,pDown, 
+//     pDown,pDown,pDown,Up,Up,            pDown,pDown,
+// };
+
 KeyIn testin[NUM] = {
-    Up,Up,Up,Up,Up,                     Up,pDown,pDown,pDown,Up,        pDown,pDown,pDown,pDown,pDown, 
-    pDown,pDown,pDown,Up,Up,            pDown,pDown,
+    Up,Up,pDown,pDown,Up,               
+    pDown,pDown,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,pDown
 };