diff --git a/public/locales/en-US/dashboard.json b/public/locales/en-US/dashboard.json
index 3482b59..5fcdb87 100644
--- a/public/locales/en-US/dashboard.json
+++ b/public/locales/en-US/dashboard.json
@@ -79,7 +79,7 @@
     "mediumIcon": "Medium icon",
     "mediumIconDes": "URL of the medium icon, prefer size at 192x192, png format.",
     "largeIcon": "Large icon",
-    "largeIconDes": "URL of the medium icon, prefer size at 512x512, png format.",
+    "largeIconDes": "URL of the medium icon, prefer size at 512x512, png format. This icon will also be shown while switching account in iOS app.",
     "displayMode": "Display mode",
     "displayModeDes": "The display mode of a PWA application after it's installed.",
     "themeColor": "Theme color",
diff --git a/public/locales/zh-CN/dashboard.json b/public/locales/zh-CN/dashboard.json
index 56eaedd..a54c2ad 100644
--- a/public/locales/zh-CN/dashboard.json
+++ b/public/locales/zh-CN/dashboard.json
@@ -79,7 +79,7 @@
     "mediumIcon": "中图标",
     "mediumIconDes": "192x192 的中等图标地址，png 格式",
     "largeIcon": "大图标",
-    "largeIconDes": "512x512 的大图标地址，png 格式",
+    "largeIconDes": "512x512 的大图标地址，png 格式。此图标还会被用于在 iOS 客户端切换站点时展示",
     "displayMode": "展示模式",
     "displayModeDes": "PWA 应用添加后的展示模式",
     "themeColor": "主题色",