diff --git a/apps/i18n/lion/en.json b/apps/i18n/lion/en.json
index 44c5ebbdd..8d743c737 100644
--- a/apps/i18n/lion/en.json
+++ b/apps/i18n/lion/en.json
@@ -79,5 +79,6 @@
     "Username": "Username",
     "VerifyCode": "Verify Code",
     "WebSocketError": "WebSocket connect failed, please check network",
-    "Writable": "Writable"
-}
\ No newline at end of file
+    "Writable": "Writable",
+    "GuacamoleErrUnableToConnectToVNCServer": "Unable to connect to VNC server"
+}
diff --git a/apps/i18n/lion/zh.json b/apps/i18n/lion/zh.json
index 00316dd03..4f924fe6b 100644
--- a/apps/i18n/lion/zh.json
+++ b/apps/i18n/lion/zh.json
@@ -79,5 +79,6 @@
     "Username": "用户名",
     "VerifyCode": "验证码",
     "WebSocketError": "WebSocket 连接失败，请检查网络",
-    "Writable": "读写"
-}
\ No newline at end of file
+    "Writable": "读写",
+    "GuacamoleErrUnableToConnectToVNCServer": "无法连接到 VNC 服务器"
+}
diff --git a/apps/i18n/lion/zh_Hant.json b/apps/i18n/lion/zh_Hant.json
index 4eb92855d..7756d7efa 100644
--- a/apps/i18n/lion/zh_Hant.json
+++ b/apps/i18n/lion/zh_Hant.json
@@ -79,5 +79,6 @@
     "Username": "使用者名稱",
     "VerifyCode": "驗證碼",
     "WebSocketError": "WebSocket 連接失敗，請檢查網路",
-    "Writable": "讀寫"
-}
\ No newline at end of file
+    "Writable": "讀寫",
+    "GuacamoleErrUnableToConnectToVNCServer": "無法連接到 VNC 伺服器"
+}