diff --git a/public/locales/zh-CN/common.json b/public/locales/zh-CN/common.json
index 205355a91..58c2fcb01 100644
--- a/public/locales/zh-CN/common.json
+++ b/public/locales/zh-CN/common.json
@@ -467,6 +467,6 @@
     "diskstation": {
         "uptime": "运行时间",
         "volumeAvailable": "剩余存储",
-        "days": "Days"
+        "days": "天"
     }
 }