diff --git a/src/form/README.md b/src/form/README.md
index 263062ad8..be7520233 100644
--- a/src/form/README.md
+++ b/src/form/README.md
@@ -440,7 +440,7 @@ export default {
   placeholder="Select date"
   @click="state.showCalendar = true"
 />
-<van-calendar v-model="state.showCalendar" @confirm="onConfirm" />
+<van-calendar v-model:show="state.showCalendar" @confirm="onConfirm" />
 ```
 
 ```js
diff --git a/src/form/README.zh-CN.md b/src/form/README.zh-CN.md
index 647944f35..52eb4fb96 100644
--- a/src/form/README.zh-CN.md
+++ b/src/form/README.zh-CN.md
@@ -473,7 +473,7 @@ export default {
   placeholder="点击选择日期"
   @click="state.showCalendar = true"
 />
-<van-calendar v-model="state.showCalendar" @confirm="onConfirm" />
+<van-calendar v-model:show="state.showCalendar" @confirm="onConfirm" />
 ```
 
 ```js