diff --git a/manifest.json b/manifest.json
index 4f7d447..438aafd 100644
--- a/manifest.json
+++ b/manifest.json
@@ -97,7 +97,7 @@
         },
         "permission" : {
             "scope.userLocation" : {
-                "desc" : "用于编辑收货地址"
+                "desc" : "用于自动识别所在区域并展示附近内容"
             },
             "scope.writePhotosAlbum" : {
                 "desc" : "你的图片将保存到手机相册"