diff --git a/src/components/LocaleSelector.tsx b/src/components/LocaleSelector.tsx
index 151019d..cb49b61 100644
--- a/src/components/LocaleSelector.tsx
+++ b/src/components/LocaleSelector.tsx
@@ -16,6 +16,10 @@ const localeItemList: LocaleItem[] = [
     value: "zh",
     label: "中文",
   },
+  {
+    value: "es",
+    label: "Español",
+  },
 ];
 
 const LocaleSelector = () => {
diff --git a/src/components/LocaleSwitch.tsx b/src/components/LocaleSwitch.tsx
index 3be9c6b..d09383b 100644
--- a/src/components/LocaleSwitch.tsx
+++ b/src/components/LocaleSwitch.tsx
@@ -8,6 +8,8 @@ const LocaleSwitch = () => {
   const handleLocaleChange = () => {
     if (locale === "en") {
       settingStore.setLocale("zh");
+    } else if (locale === "zh") {
+      settingStore.setLocale("es");
     } else {
       settingStore.setLocale("en");
     }
diff --git a/src/locales/es.json b/src/locales/es.json
new file mode 100644
index 0000000..6a94127
--- /dev/null
+++ b/src/locales/es.json
@@ -0,0 +1,60 @@
+{
+  "common": {
+    "clear": "Limpiar",
+    "close": "Cerrar",
+    "confirm": "Confirmar",
+    "save": "Guardar",
+    "loading": "Cargando",
+    "setting": "Configuración",
+    "copy": "Copiar",
+    "delete": "Borrar"
+  },
+  "conversation": {
+    "new-chat": "Nuevo Chat",
+    "conversation-title": "Titulo de conversación",
+    "edit-title": "Editar Titulo de conversación"
+  },
+  "connection": {
+    "self": "Conexión",
+    "new": "Crear Conexión",
+    "select-database": "Selecciona tu base de datos"
+  },
+  "execution": {
+    "title": "Ejecutar consulta",
+    "message": {
+      "executing": "Ejecutando consulta...",
+      "no-connection": "No se ha seleccionado una conexión",
+      "no-data": "No hay datos para mostrar"
+    }
+  },
+  "editor": {
+    "placeholder": "Ingresa tu pregunta aquí..."
+  },
+  "setting": {
+    "self": "Configuración",
+    "basic": {
+      "self": "Básico",
+      "language": "Idioma"
+    },
+    "theme": {
+      "self": "Tema",
+      "system": "Usar tema del sistema",
+      "light": "Claro",
+      "dark": "Oscuro"
+    },
+    "openai-api-configuration": {
+      "self": "Configuración del API de OpenAI"
+    },
+    "data": {
+      "self": "Datos",
+      "clear-all-data": "Limpiar todos los datos"
+    }
+  },
+  "social": {
+    "join-discord-channel": "Unirse al canal de Discord",
+    "join-wechat-group": "Unirse al grupo de WeChat"
+  },
+  "banner": {
+    "data-storage": "Las configuraciones de conexión y las consultas se almacenan en tu navegador."
+  }
+}
diff --git a/src/locales/i18n.ts b/src/locales/i18n.ts
index e72c79d..3c4fd4b 100644
--- a/src/locales/i18n.ts
+++ b/src/locales/i18n.ts
@@ -2,6 +2,7 @@ import i18n from "i18next";
 import { initReactI18next } from "react-i18next";
 import enLocale from "./en.json";
 import zhLocale from "./zh.json";
+import esLocale from "./es.json";
 
 i18n.use(initReactI18next).init({
   resources: {
@@ -11,6 +12,9 @@ i18n.use(initReactI18next).init({
     zh: {
       translation: zhLocale,
     },
+    es: {
+      translation: esLocale,
+    },
   },
   fallbackLng: "en",
 });
diff --git a/src/types/setting.ts b/src/types/setting.ts
index cc2c97c..56a9ef1 100644
--- a/src/types/setting.ts
+++ b/src/types/setting.ts
@@ -1,4 +1,4 @@
-export type Locale = "en" | "zh";
+export type Locale = "en" | "zh" | "es";
 
 export type Theme = "light" | "dark" | "system";