From 457e4f101fe667e33e786220a339be0774e803d2 Mon Sep 17 00:00:00 2001
From: "PC-20260115JRSN\\Administrator" <vinluk95@gmail.com>
Date: Sun, 15 Mar 2026 17:42:02 +0800
Subject: [PATCH] no message

---
 .../NavigationContent/NavigationContent.tsx           | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/components/NavigationContent/NavigationContent.tsx b/src/components/NavigationContent/NavigationContent.tsx
index e8a727c..46f4c6b 100644
--- a/src/components/NavigationContent/NavigationContent.tsx
+++ b/src/components/NavigationContent/NavigationContent.tsx
@@ -1,5 +1,7 @@
 import { useSession } from "next-auth/react";
 import Box from "@mui/material/Box";
+import Stack from "@mui/material/Stack";
+import Typography from "@mui/material/Typography";
 import React from "react";
 import List from "@mui/material/List";
 import ListItemButton from "@mui/material/ListItemButton";
@@ -440,7 +442,14 @@ const NavigationContent: React.FC = () => {
           minHeight: 56,
         }}
       >
-        <Logo height={42} />
+        <Stack direction="column" alignItems="flex-start" spacing={0.5}>
+          <Logo height={42} />
+          {process.env.NODE_ENV === "production" && (
+            <Typography variant="caption" sx={{ fontWeight: 600, color: "text.secondary" }}>
+              正式服務器 Production Server
+            </Typography>
+          )}
+        </Stack>
       </Box>
       <Box sx={{ borderTop: 1, borderColor: "divider" }} />
       <List component="nav" sx={{ flex: 1, overflow: "auto", py: 1, px: 0 }}>