diff --git a/src/i18n/messages/en/index.ts b/src/i18n/messages/en/index.ts
index 13f0d37..c688470 100644
--- a/src/i18n/messages/en/index.ts
+++ b/src/i18n/messages/en/index.ts
@@ -12,6 +12,7 @@ import modelConfig from "./modelConfig";
 import imageModels from "./imageModels";
 import systemConfig from "./systemConfig";
 import configTransfer from "./configTransfer";
+import setup from "./setup";
 
 export default {
   ...common,
@@ -28,4 +29,5 @@ export default {
   ...imageModels,
   ...systemConfig,
   ...configTransfer,
+  ...setup,
 };
diff --git a/src/i18n/messages/en/setup.ts b/src/i18n/messages/en/setup.ts
new file mode 100644
index 0000000..36e7e47
--- /dev/null
+++ b/src/i18n/messages/en/setup.ts
@@ -0,0 +1,18 @@
+export default {
+  setup: {
+    createAdminToStart: "Create an administrator account to get started",
+    username: "Username",
+    password: "Password",
+    confirmPassword: "Confirm password",
+    passwordRules: "8 to 256 characters",
+    create: "Create administrator",
+    creating: "Creating...",
+    created: "Administrator created. Please sign in.",
+    alreadyCompleted: "Setup has already been completed. Please sign in.",
+    invalidUsername:
+      "Usernames start with a letter or digit and may contain letters, digits, dots, underscores and hyphens (max 64).",
+    invalidPassword: "Password must be between 8 and 256 characters.",
+    passwordMismatch: "Passwords do not match.",
+    unableToSetup: "Unable to complete setup.",
+  },
+};
diff --git a/src/i18n/messages/messages.test.ts b/src/i18n/messages/messages.test.ts
index 4751515..18c8078 100644
--- a/src/i18n/messages/messages.test.ts
+++ b/src/i18n/messages/messages.test.ts
@@ -15,6 +15,7 @@ import enModelConfig from "./en/modelConfig";
 import enImageModels from "./en/imageModels";
 import enSystemConfig from "./en/systemConfig";
 import enConfigTransfer from "./en/configTransfer";
+import enSetup from "./en/setup";
 
 vi.mock("server-only", () => ({}));
 
@@ -71,6 +72,7 @@ describe("message catalogs", () => {
       enImageModels,
       enSystemConfig,
       enConfigTransfer,
+      enSetup,
     ];
     const total = modules.reduce((n, m) => n + Object.keys(m).length, 0);
     expect(Object.keys(en).length).toBe(total);
diff --git a/src/i18n/messages/zh/index.ts b/src/i18n/messages/zh/index.ts
index 13f0d37..c688470 100644
--- a/src/i18n/messages/zh/index.ts
+++ b/src/i18n/messages/zh/index.ts
@@ -12,6 +12,7 @@ import modelConfig from "./modelConfig";
 import imageModels from "./imageModels";
 import systemConfig from "./systemConfig";
 import configTransfer from "./configTransfer";
+import setup from "./setup";
 
 export default {
   ...common,
@@ -28,4 +29,5 @@ export default {
   ...imageModels,
   ...systemConfig,
   ...configTransfer,
+  ...setup,
 };
diff --git a/src/i18n/messages/zh/setup.ts b/src/i18n/messages/zh/setup.ts
new file mode 100644
index 0000000..5aaed58
--- /dev/null
+++ b/src/i18n/messages/zh/setup.ts
@@ -0,0 +1,18 @@
+export default {
+  setup: {
+    createAdminToStart: "创建管理员账号以开始使用",
+    username: "用户名",
+    password: "密码",
+    confirmPassword: "确认密码",
+    passwordRules: "8 到 256 个字符",
+    create: "创建管理员",
+    creating: "创建中...",
+    created: "管理员已创建，请登录。",
+    alreadyCompleted: "初始化已完成，请登录。",
+    invalidUsername:
+      "用户名须以字母或数字开头，可包含字母、数字、点、下划线和连字符（最长 64 个字符）。",
+    invalidPassword: "密码长度须为 8 到 256 个字符。",
+    passwordMismatch: "两次输入的密码不一致。",
+    unableToSetup: "无法完成初始化。",
+  },
+};