diff --git a/ui/v2.5/src/locales/zh-CN.json b/ui/v2.5/src/locales/zh-CN.json
index 1fddff0e742..2d53dd2f114 100644
--- a/ui/v2.5/src/locales/zh-CN.json
+++ b/ui/v2.5/src/locales/zh-CN.json
@@ -1184,7 +1184,7 @@
         "saved_filters": "保存过滤器",
         "update_filter": "更新过滤器"
     },
-    "second": "第二",
+    "second": "秒",
     "seconds": "秒",
     "settings": "设置",
     "setup": {