diff --git a/src/languages/README.md b/src/languages/README.md
index afc14d3b..9ba99ada 100644
--- a/src/languages/README.md
+++ b/src/languages/README.md
@@ -4,8 +4,9 @@
 2. Create a language file. (e.g. `zh-TW.js`) The filename must be ISO language code: http://www.lingoes.net/en/translator/langcode.htm
 3. `npm run update-language-files --base-lang=de-DE`
 6. Your language file should be filled in. You can translate now.
-7. Translate `src/pages/Settings.vue` (search for a `Confirm` component with `rel="confirmDisableAuth"`)
-8. Make a [pull request](https://github.com/louislam/uptime-kuma/pulls) when you have done.
+7. Translate `src/pages/Settings.vue` (search for a `Confirm` component with `rel="confirmDisableAuth"`).
+8. Import your language file in `src/main.js` and add it to `languageList` constant.
+9. Make a [pull request](https://github.com/louislam/uptime-kuma/pulls) when you have done.
 
 If you do not have programming skills, let me know in [Issues section](https://github.com/louislam/uptime-kuma/issues). I will assist you. 😏
 
diff --git a/src/languages/es-ES.js b/src/languages/es-ES.js
index 73428579..96ce923e 100644
--- a/src/languages/es-ES.js
+++ b/src/languages/es-ES.js
@@ -84,7 +84,7 @@ export default {
     "New Password": "Nueva contraseña",
     "Repeat New Password": "Repetir nueva contraseña",
     "Update Password": "Actualizar contraseña",
-    "Disable Auth": "deshabilitar Autenticación ",
+    "Disable Auth": "Deshabilitar Autenticación ",
     "Enable Auth": "Habilitar Autenticación ",
     Logout: "Cerrar sesión",
     Leave: "Salir",
diff --git a/src/main.js b/src/main.js
index fba4b91e..3b00f240 100644
--- a/src/main.js
+++ b/src/main.js
@@ -26,6 +26,7 @@ import { appName } from "./util.ts";
 import en from "./languages/en";
 import zhHK from "./languages/zh-HK";
 import deDE from "./languages/de-DE";
+import esEs from "./languages/es-ES";
 import fr from "./languages/fr";
 import ja from "./languages/ja";
 import daDK from "./languages/da-DK";
@@ -99,6 +100,7 @@ const languageList = {
     en,
     "zh-HK": zhHK,
     "de-DE": deDE,
+    "es-ES": esEs,
     "fr": fr,
     "ja": ja,
     "da-DK": daDK,