diff --git a/machine/action/action_server.go b/machine/action/action_server.go
index b67ff98..7be9270 100644
--- a/machine/action/action_server.go
+++ b/machine/action/action_server.go
@@ -74,7 +74,7 @@ func SMDollMachinePerateHandler(session *netlib.Session, packetId int, data inte
 		Process(conn, 200*time.Millisecond, []DoneFunc{machinedoll.Right}, []DoneFunc{machinedoll.RightStop}, false)
 	case 5:
 		//投币
-		Process(conn, 200*time.Millisecond, []DoneFunc{machinedoll.Coin, machinedoll.Backward}, []DoneFunc{machinedoll.BackwardStop}, false)
+		Process(conn, 0*time.Millisecond, []DoneFunc{machinedoll.Coin, machinedoll.Coin}, []DoneFunc{}, false)
 	}
 	return nil
 }