diff --git a/src/BusStrategyBase.cpp b/src/BusStrategyBase.cpp
index e6c4241..dd9d9ef 100644
--- a/src/BusStrategyBase.cpp
+++ b/src/BusStrategyBase.cpp
@@ -193,11 +193,11 @@ QString BusStrategyBase::PrintState(int remaining_time) const
 
     QString str = QString::asprintf("Time:%d\n", bus_tick);
     str += "BUS:\n";
-    str += QString::asprintf("position:%lf\n", bus_model->GetBusPosition(remaining_time));
+    str += QString::asprintf("position:%.3lf\n", bus_model->GetBusPosition(remaining_time));
     str = str + "target:" + target + "\n";
     str += "STATION:\n";
-    str = str + "clockwise" + clockwise + "\n";
-    str = str + "counterclockwise" + counterclockwise + "\n";
+    str = str + "clockwise:" + clockwise + "\n";
+    str = str + "counterclockwise:" + counterclockwise + "\n";
 
     return str;
 }
\ No newline at end of file
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 91dc6fa..708e2fe 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -162,5 +162,7 @@ void MainWindow::EndTickTimerSlot()
 
 void MainWindow::BeginBusTimerSlot(int direction, int duration)
 {
-    bus_timer->start(duration);
+    // 这里得多计上一段时间
+    // 执行动画需要消耗时间
+    bus_timer->start(duration + 20);
 }
\ No newline at end of file