diff --git a/src/components/quote/QuoteStats.vue b/src/components/quote/QuoteStats.vue
index 9f2718f..8f0dadc 100644
--- a/src/components/quote/QuoteStats.vue
+++ b/src/components/quote/QuoteStats.vue
@@ -46,7 +46,7 @@ const columns = computed((): StatCell[][] => {
     ],
     [
       { label: '持仓量', value: `${(q.openInterest / 10000).toFixed(2)}万` },
-      { label: '振幅', value: `${q.amplitude}%` },
+      { label: '振幅', value: `${q.amplitude.toFixed(2)}%` },
       { label: '外盘', value: `${(q.outerVol / 10000).toFixed(2)}万`, className: 'price-up' },
     ],
     [