diff --git a/src/lang/en/drivers.json b/src/lang/en/drivers.json
index df5178ec6d..e98681a898 100755
--- a/src/lang/en/drivers.json
+++ b/src/lang/en/drivers.json
@@ -137,6 +137,10 @@
     "username": "Username"
   },
   "Alias": {
+    "download_concurrency": "Download concurrency",
+    "download_concurrency-tips": "Need to enable proxy",
+    "download_part_size": "Download part size",
+    "download_part_size-tips": "Need to enable proxy. Unit: KB",
     "paths": "Paths",
     "protect_same_name": "Protect same name",
     "protect_same_name-tips": "Protects same-name files from Delete or Rename"
@@ -1157,4 +1161,4 @@
     "WoPan": "WoPan",
     "YandexDisk": "YandexDisk"
   }
-}
+}
\ No newline at end of file