diff --git a/packages/vant/src/form/README.md b/packages/vant/src/form/README.md
index a770bbd55..678d70e0d 100644
--- a/packages/vant/src/form/README.md
+++ b/packages/vant/src/form/README.md
@@ -436,7 +436,7 @@ export default {
     const showArea = ref(false);
     const onConfirm = ({ selectedOptions }) => {
       showArea.value = false;
-      areaCode.value = selectedOptions.map((item) => item.text).join('/');
+      result.value = selectedOptions.map((item) => item.text).join('/');
     };
 
     return {
diff --git a/packages/vant/src/form/README.zh-CN.md b/packages/vant/src/form/README.zh-CN.md
index 61336f490..8244f56be 100644
--- a/packages/vant/src/form/README.zh-CN.md
+++ b/packages/vant/src/form/README.zh-CN.md
@@ -466,7 +466,7 @@ export default {
     const showArea = ref(false);
     const onConfirm = ({ selectedOptions }) => {
       showArea.value = false;
-      areaCode.value = selectedOptions.map((item) => item.text).join('/');
+      result.value = selectedOptions.map((item) => item.text).join('/');
     };
 
     return {