diff --git a/deviceservice.cpp b/deviceservice.cpp
index 5e7ad0e..45ae392 100644
--- a/deviceservice.cpp
+++ b/deviceservice.cpp
@@ -100,6 +100,13 @@ quint8 DeviceService::keyDetection()
     return key.flag;
 
 #else
+    //判定上次有行为，且上次行为产生时间间隔大于组合行为最长时间间隔，说明行为结束（不在判定组合行为），发送行为信号，并清空key.flag
+    if(key.flag != None && lastFlagTime.msecsTo(QTime::currentTime()) >= DblClick_Difftime)
+    {
+        emit keyWorked(key.flag);
+        key.flag = None;
+    }
+
     KeyFlag flag = None;  //清空按键标志（行为）
 
     //获取当前按键状态
@@ -123,19 +130,19 @@ quint8 DeviceService::keyDetection()
     }
 
     //判定组合行为
-//    if(flag != None)
-//    {
-//        if(flag == Click)
-//        {
-//            if(key.flag == Click && (lastFlagTime.msecsTo(QTime::currentTime())) >= DblClick_Difftime)
-//            {
-//                flag = Dbl_Click;
-//            }else if(key.flag == Dbl_Click && (lastFlagTime.msecsTo(QTime::currentTime())) >= DblClick_Difftime)
-//            {
-//                flag = Tri_Click;
-//            }
-//        }
-//    }
+    if(flag != None)
+    {
+        if(flag == Click)
+        {
+            if(key.flag == Click)
+            {
+                flag = Dbl_Click;
+            }else if(key.flag == Dbl_Click)
+            {
+                flag = Tri_Click;
+            }
+        }
+    }
 
     //记录上一行为及时间
     if(flag != key.flag)