diff --git a/wwwroot/rt_card_amount.ui b/wwwroot/rt_card_amount.ui
index 98aec3d..1d739cc 100644
--- a/wwwroot/rt_card_amount.ui
+++ b/wwwroot/rt_card_amount.ui
@@ -1,2 +1,2 @@
 {% set amt = j2_realtime_amount(request) %}
-{"widgettype":"VBox","options":{"css":"card","padding":"12px","borderRadius":"8px","width":"100%"},"subwidgets":[{"widgettype":"Text","options":{"text":"今日交易金额","fontSize":"11px","color":"var(--sage-text-secondary)"}},{"widgettype":"Text","options":{"text":{{json.dumps('¥' + ('%.2f' % amt) if amt else '¥0.00',ensure_ascii=False)}},"fontWeight":"700","fontSize":"18px","marginTop":"4px"}}]}
+{"widgettype":"VBox","options":{"css":"card","padding":"12px","borderRadius":"8px","width":"100%"},"subwidgets":[{"widgettype":"Text","options":{"text":"今日交易金额","fontSize":"11px","color":"var(--sage-text-secondary)"}},{"widgettype":"Text","options":{"text":{{json.dumps('¥' + ('%.2f' % (amt|float)), ensure_ascii=False)}},"fontWeight":"700","fontSize":"18px","marginTop":"4px"}}]}