diff --git a/app/locales/cn.ts b/app/locales/cn.ts
index 1c19819..744c825 100644
--- a/app/locales/cn.ts
+++ b/app/locales/cn.ts
@@ -76,6 +76,7 @@ const cn = {
         tr: "Türkçe",
         jp: "日本語",
         de: "Deutsch",
+        cs: "Čeština",
       },
     },
     Avatar: "头像",
diff --git a/app/locales/de.ts b/app/locales/de.ts
index e71abfa..ee9a28d 100644
--- a/app/locales/de.ts
+++ b/app/locales/de.ts
@@ -79,6 +79,7 @@ const de: LocaleType = {
         tr: "Türkçe",
         jp: "日本語",
         de: "Deutsch",
+        cs: "Čeština",
       },
     },
     Avatar: "Avatar",
diff --git a/app/locales/en.ts b/app/locales/en.ts
index 20e5696..947d390 100644
--- a/app/locales/en.ts
+++ b/app/locales/en.ts
@@ -79,6 +79,7 @@ const en: LocaleType = {
         tr: "Türkçe",
         jp: "日本語",
         de: "Deutsch",
+        cs: "Čeština",
       },
     },
     Avatar: "Avatar",
diff --git a/app/locales/es.ts b/app/locales/es.ts
index e2a9eb2..b016283 100644
--- a/app/locales/es.ts
+++ b/app/locales/es.ts
@@ -79,6 +79,7 @@ const es: LocaleType = {
         tr: "Türkçe",
         jp: "日本語",
         de: "Deutsch",
+        cs: "Čeština",
       },
     },
     Avatar: "Avatar",
diff --git a/app/locales/index.ts b/app/locales/index.ts
index 389304f..eee172a 100644
--- a/app/locales/index.ts
+++ b/app/locales/index.ts
@@ -6,6 +6,7 @@ import IT from "./it";
 import TR from "./tr";
 import JP from "./jp";
 import DE from "./de";
+import DE from "./cs";
 
 export type { LocaleType } from "./cn";
 
@@ -18,6 +19,7 @@ export const AllLangs = [
   "tr",
   "jp",
   "de",
+  "cs",
 ] as const;
 type Lang = (typeof AllLangs)[number];
 
@@ -77,4 +79,5 @@ export default {
   tr: TR,
   jp: JP,
   de: DE,
+  cs: CS,
 }[getLang()] as typeof CN;
diff --git a/app/locales/it.ts b/app/locales/it.ts
index f0453b5..7881d1a 100644
--- a/app/locales/it.ts
+++ b/app/locales/it.ts
@@ -79,6 +79,7 @@ const it: LocaleType = {
         tr: "Türkçe",
         jp: "日本語",
         de: "Deutsch",
+        cs: "Čeština",
       },
     },
     Avatar: "Avatar",
diff --git a/app/locales/jp.ts b/app/locales/jp.ts
index 2818820..ab231b3 100644
--- a/app/locales/jp.ts
+++ b/app/locales/jp.ts
@@ -78,6 +78,7 @@ const jp = {
         tr: "Türkçe",
         jp: "日本語",
         de: "Deutsch",
+        cs: "Čeština",
       },
     },
     Avatar: "アバター",
diff --git a/app/locales/tr.ts b/app/locales/tr.ts
index 04a8462..0222037 100644
--- a/app/locales/tr.ts
+++ b/app/locales/tr.ts
@@ -79,6 +79,7 @@ const tr: LocaleType = {
         tr: "Türkçe",
         jp: "日本語",
         de: "Deutsch",
+        cs: "Čeština",
       },
     },
     Avatar: "Avatar",
diff --git a/app/locales/tw.ts b/app/locales/tw.ts
index 44c0789..14e5406 100644
--- a/app/locales/tw.ts
+++ b/app/locales/tw.ts
@@ -77,6 +77,7 @@ const tw: LocaleType = {
         tr: "Türkçe",
         jp: "日本語",
         de: "Deutsch",
+        cs: "Čeština",
       },
     },
     Avatar: "大頭貼",