diff --git a/packages/vant/src/submit-bar/index.less b/packages/vant/src/submit-bar/index.less
index ceb8dab9d..ba787d946 100644
--- a/packages/vant/src/submit-bar/index.less
+++ b/packages/vant/src/submit-bar/index.less
@@ -7,7 +7,6 @@
   --van-submit-bar-price-font-size: var(--van-font-size-sm);
   --van-submit-bar-price-integer-font-size: 20px;
   --van-submit-bar-price-font: var(--van-price-font);
-  --van-submit-bar-currency-font-size: var(--van-font-size-md);
   --van-submit-bar-text-color: var(--van-text-color);
   --van-submit-bar-text-font-size: var(--van-font-size-md);
   --van-submit-bar-tip-padding: var(--van-padding-xs) var(--van-padding-sm);