diff --git a/lib/CircleProgressBar.dart b/lib/CircleProgressBar.dart
index 20be555..f90b856 100644
--- a/lib/CircleProgressBar.dart
+++ b/lib/CircleProgressBar.dart
@@ -98,7 +98,7 @@ class CircleProgressBarState extends State<CircleProgressBar>
           size: Size(widget.size, widget.size),
           child: Center(
             child: Text(
-                "${widget.textPercent ? "$percent%" : "${_doubleAnimation.value.round()}/${widget.maxNumber.round()}"}",
+                "${_doubleAnimation.value.round() == widget.maxNumber ? "完成" : "${widget.textPercent ? "$percent%" : "${_doubleAnimation.value.round()}/${widget.maxNumber.round()}"}"}",
                 style: widget.textStyle == null
                     ? TextStyle(color: Colors.black, fontSize: 20)
                     : widget.textStyle),
diff --git a/lib/CircleProgressBarTest.dart b/lib/CircleProgressBarTest.dart
index 74d8dfc..fafb4af 100644
--- a/lib/CircleProgressBarTest.dart
+++ b/lib/CircleProgressBarTest.dart
@@ -17,18 +17,18 @@ import 'package:flutter/material.dart';
 
 void main() {
   runApp(new MaterialApp(
-    home: AdCounterViewTestDemo(),
+    home: CircleProgressBarDemo(),
   ));
 }
 
-class AdCounterViewTestDemo extends StatefulWidget {
+class CircleProgressBarDemo extends StatefulWidget {
   @override
   State<StatefulWidget> createState() {
-    return AdCounterViewTestDemoState();
+    return CircleProgressBarDemoState();
   }
 }
 
-class AdCounterViewTestDemoState extends State<AdCounterViewTestDemo> {
+class CircleProgressBarDemoState extends State<CircleProgressBarDemo> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(