diff --git a/utils/format-value.js b/utils/format-value.js
index df42cb4..b58bb63 100644
--- a/utils/format-value.js
+++ b/utils/format-value.js
@@ -119,7 +119,7 @@ export function formatLngLat({ lat, lng }) {
           cityCode: addressComponent.adcode ? addressComponent.adcode.substring(0, 4) + '00' : '',
           areaCode: addressComponent.adcode,
           provinceName: addressComponent.province,
-          areaName: addressComponent.district,
+          areaName: addressComponent.district + '',
           address: addressInfo.address,
           formattedAddress: addressInfo.formattedAddress,
         };
--
libgit2 0.21.0