diff --git a/example/lib/main.dart b/example/lib/main.dart
index 193c4d1..a9e4aee 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,7 +1,6 @@
 import 'dart:math';
 
 import 'package:animated_digit/animated_digit.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 void main() {
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 129747f..4c57f3a 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.1.1"
+    version: "2.2.0"
   async:
     dependency: transitive
     description:
diff --git a/lib/src/animated_digit_widget.dart b/lib/src/animated_digit_widget.dart
index ecaa545..97f8c96 100644
--- a/lib/src/animated_digit_widget.dart
+++ b/lib/src/animated_digit_widget.dart
@@ -1,6 +1,5 @@
 import 'dart:ui' as ui;
 
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
@@ -664,7 +663,7 @@ class _AnimatedSingleWidgetState extends State<_AnimatedSingleWidget> {
     if (widget.singleDigitData?.size != null) {
       return valueSize = widget.singleDigitData!.size!;
     }
-    return valueSize = _getTextSize(isNumber ? "0" : currentValue);
+    return valueSize = _getTextSize(currentValue);
   }
 
   /// 获取 [text] 的 Size