diff --git a/packages/vant/src/floating-bubble/README.md b/packages/vant/src/floating-bubble/README.md
index 8a4c46087..99f0da2ce 100644
--- a/packages/vant/src/floating-bubble/README.md
+++ b/packages/vant/src/floating-bubble/README.md
@@ -20,10 +20,10 @@ app.use(FloatingBubble);
 
 ### Basic Usage
 
-In the default x position, drag in the y direction is allowed.
+The floating bubble is displayed by default in the bottom right corner and allows vertical dragging in the y-axis direction. You can set the icon of the bubble using the `icon` prop.
 
 ```html
-<van-floating-bubble @click="onClick" />
+<van-floating-bubble icon="chat" @click="onClick" />
 ```
 
 ```js
@@ -44,7 +44,12 @@ export default {
 Allow x and y drags to attach to the nearest side of the x axis.
 
 ```html
-<van-floating-bubble axis="xy" magnetic="x" @offset-change="onOffsetChange" />
+<van-floating-bubble
+  axis="xy"
+  icon="chat"
+  magnetic="x"
+  @offset-change="onOffsetChange"
+/>
 ```
 
 ```js
@@ -65,7 +70,7 @@ export default {
 Use `v-model:offset` control the position.
 
 ```html
-<van-floating-bubble v-model:offset="offset" axis="xy" />
+<van-floating-bubble v-model:offset="offset" axis="xy" icon="chat" />
 ```
 
 ```js
diff --git a/packages/vant/src/floating-bubble/README.zh-CN.md b/packages/vant/src/floating-bubble/README.zh-CN.md
index 0efda01cd..a5efd1ada 100644
--- a/packages/vant/src/floating-bubble/README.zh-CN.md
+++ b/packages/vant/src/floating-bubble/README.zh-CN.md
@@ -20,10 +20,10 @@ app.use(FloatingBubble);
 
 ### 基础用法
 
-在 x 轴默认位置，允许 y 轴方向拖拽。
+浮动气泡默认展示在右下角，并允许在 y 轴方向上下拖拽，你可以通过 `icon` 属性设置气泡的图标。
 
 ```html
-<van-floating-bubble @click="onClick" />
+<van-floating-bubble icon="chat" @click="onClick" />
 ```
 
 ```js
@@ -44,7 +44,12 @@ export default {
 允许 x 和 y 轴方向拖拽，吸附到 x 轴方向最近一边。
 
 ```html
-<van-floating-bubble axis="xy" magnetic="x" @offset-change="onOffsetChange" />
+<van-floating-bubble
+  axis="xy"
+  icon="chat"
+  magnetic="x"
+  @offset-change="onOffsetChange"
+/>
 ```
 
 ```js
@@ -65,7 +70,7 @@ export default {
 使用 `v-model:offset` 控制位置。
 
 ```html
-<van-floating-bubble v-model:offset="offset" axis="xy" />
+<van-floating-bubble v-model:offset="offset" axis="xy" icon="chat" />
 ```
 
 ```js