diff --git a/src/pinia/modules/app.js b/src/pinia/modules/app.js
index cceab6f..b0265a9 100644
--- a/src/pinia/modules/app.js
+++ b/src/pinia/modules/app.js
@@ -12,7 +12,7 @@ export const useAppStore = defineStore('app', () => {
     grey: false,
     primaryColor: '#3b82f6',
     showTabs: true,
-    darkMode: 'auto',
+    darkMode: import.meta.env.MODE === 'production' ? 'dark' : 'auto',
     layout_side_width: 256,
     layout_side_collapsed_width: 80,
     layout_side_item_height: 48,
@@ -104,7 +104,7 @@ export const useAppStore = defineStore('app', () => {
     grey: false,
     primaryColor: '#3b82f6',
     showTabs: true,
-    darkMode: 'auto',
+    darkMode: import.meta.env.MODE === 'production' ? 'dark' : 'auto',
     layout_side_width: 256,
     layout_side_collapsed_width: 80,
     layout_side_item_height: 48,