diff --git a/src/cascader/README.md b/src/cascader/README.md
index 688b752a1..fdd206932 100644
--- a/src/cascader/README.md
+++ b/src/cascader/README.md
@@ -26,6 +26,7 @@ Vue.use(Cascader);
   <van-cascader
     v-model="cascaderValue"
     title="Select Area"
+    :options="options"
     @close="show = false"
     @finish="onFinish"
   />
@@ -68,6 +69,7 @@ export default {
 <van-cascader
   v-model="cascaderValue"
   title="Select Area"
+  :options="options"
   active-color="#1989fa"
   @close="show = false"
   @finish="onFinish"
@@ -89,6 +91,7 @@ export default {
   <van-cascader
     v-model="cascaderValue"
     title="Select Area"
+    :options="options"
     @close="show = false"
     @change="onChange"
     @finish="onFinish"
diff --git a/src/cascader/README.zh-CN.md b/src/cascader/README.zh-CN.md
index 09e9f9832..d5d6bc81e 100644
--- a/src/cascader/README.zh-CN.md
+++ b/src/cascader/README.zh-CN.md
@@ -32,6 +32,7 @@ Vue.use(Cascader);
   <van-cascader
     v-model="cascaderValue"
     title="请选择所在地区"
+    :options="options"
     @close="show = false"
     @finish="onFinish"
   />
@@ -78,6 +79,7 @@ export default {
 <van-cascader
   v-model="cascaderValue"
   title="请选择所在地区"
+  :options="options"
   active-color="#1989fa"
   @close="show = false"
   @finish="onFinish"
@@ -101,6 +103,7 @@ export default {
   <van-cascader
     v-model="cascaderValue"
     title="请选择所在地区"
+    :options="options"
     @close="show = false"
     @change="onChange"
     @finish="onFinish"