diff --git a/packages/vant/src/submit-bar/types.ts b/packages/vant/src/submit-bar/types.ts
index 059a37b12..95307e8fb 100644
--- a/packages/vant/src/submit-bar/types.ts
+++ b/packages/vant/src/submit-bar/types.ts
@@ -7,7 +7,6 @@ export type SubmitBarThemeVars = {
   submitBarPriceFontSize?: string;
   submitBarPriceIntegerFontSize?: string;
   submitBarPriceFont?: string;
-  submitBarCurrencyFontSize?: string;
   submitBarTextColor?: string;
   submitBarTextFontSize?: string;
   submitBarTipPadding?: string;