diff --git a/src/address-edit/README.md b/src/address-edit/README.md
index f29f72fbc..e826d3b2e 100644
--- a/src/address-edit/README.md
+++ b/src/address-edit/README.md
@@ -21,7 +21,7 @@ Vue.use(AddressEdit);
   show-set-default
   show-search-result
   :search-result="searchResult"
-  area-columns-placeholder="['Choose', 'Choose', 'Choose']"
+  :area-columns-placeholder="['Choose', 'Choose', 'Choose']"
   @save="onSave"
   @delete="onDelete"
   @change-detail="onChangeDetail"
diff --git a/src/address-edit/README.zh-CN.md b/src/address-edit/README.zh-CN.md
index 0b3a9b674..c9bc4c132 100644
--- a/src/address-edit/README.zh-CN.md
+++ b/src/address-edit/README.zh-CN.md
@@ -21,7 +21,7 @@ Vue.use(AddressEdit);
   show-set-default
   show-search-result
   :search-result="searchResult"
-  area-columns-placeholder="['请选择', '请选择', '请选择']"
+  :area-columns-placeholder="['请选择', '请选择', '请选择']"
   @save="onSave"
   @delete="onDelete"
   @change-detail="onChangeDetail"