diff --git a/lib/common/utils/app/app_price_tool.dart b/lib/common/utils/app/app_price_tool.dart
new file mode 100644
index 0000000..b57dc32
--- /dev/null
+++ b/lib/common/utils/app/app_price_tool.dart
@@ -0,0 +1,8 @@
+class AppriceTool {
+  static const int _fractionDigits = 2;
+
+  static String fenToYuan(num? price) {
+    if (price == null) return "0";
+    return (price / 100).toStringAsFixed(_fractionDigits);
+  }
+}