From fce31b5ef1406c8af4b5c66dba1dbabd44694444 Mon Sep 17 00:00:00 2001
From: yanbowen <43030980+yanbowe@users.noreply.github.com>
Date: Sun, 25 Jun 2023 17:34:43 +0800
Subject: [PATCH] fix(FloatingBubble): floatingBubbleBackground type is
 optional (#12029)

---
 packages/vant/src/floating-bubble/types.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vant/src/floating-bubble/types.ts b/packages/vant/src/floating-bubble/types.ts
index 6790de03e..0d42978f6 100644
--- a/packages/vant/src/floating-bubble/types.ts
+++ b/packages/vant/src/floating-bubble/types.ts
@@ -2,7 +2,7 @@ export type FloatingBubbleThemeVars = {
   floatingBubbleSize?: string;
   floatingBubbleInitialGap?: string;
   floatingBubbleIconSize?: string;
-  floatingBubbleBackground: string;
+  floatingBubbleBackground?: string;
   floatingBubbleColor?: string;
   floatingBubbleZIndex?: number | string;
 };