diff --git a/src/index.ts b/src/index.ts
index e5116e0..3eace1f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,7 @@
 import { sql, SQL } from "bun";
 import { Hono } from "hono";
 import { validator } from "hono/validator";
-import { checkAdmin } from "./utils/admin";
+import { checkAdmin, initAdmin } from "./utils/admin";
 import { addUser, checkUser, getAllUser } from "./utils/user";
 import { responseStr } from "./const/response_str";
 import { checkEnv } from "./utils/env";
@@ -17,6 +17,7 @@ const db = new SQL({
     "database": Bun.env.DB_NAME ?? "user_auth",
     "allowPublicKeyRetrieval": true
 })
+await initAdmin(db)
 
 // 鉴权
 app.get(
diff --git a/src/utils/admin.ts b/src/utils/admin.ts
index 95fc76f..49ed763 100644
--- a/src/utils/admin.ts
+++ b/src/utils/admin.ts
@@ -14,4 +14,16 @@ export async function checkAdmin(
         return false
     }
     return await Bun.password.verify(passwd, rows[0]!["passwd"])
+}
+
+export async function initAdmin(db: SQL) {
+    const admin_name = Bun.env.admin_name ?? ""
+    const admin_passwd = Bun.env.admin_passwd ?? ""
+    // 判断有没有管理员
+    const adminRows = await db`select * from admin`
+    if (adminRows.length != 0) {
+        return
+    }
+    const encryptPasswd = await Bun.password.hash(admin_passwd)
+    await db`insert into admin(name, passwd) values(${admin_name}, ${encryptPasswd})`
 }
\ No newline at end of file