diff --git a/apps/dokploy/server/api/routers/auth.ts b/apps/dokploy/server/api/routers/auth.ts
index 262c9ac2..f3b2362f 100644
--- a/apps/dokploy/server/api/routers/auth.ts
+++ b/apps/dokploy/server/api/routers/auth.ts
@@ -12,6 +12,7 @@ import {
 } from "@/server/db/schema";
 import { TRPCError } from "@trpc/server";
 import * as bcrypt from "bcrypt";
+import { db } from "../../db";
 import {
 	createAdmin,
 	createUser,
@@ -33,6 +34,14 @@ export const authRouter = createTRPCRouter({
 		.input(apiCreateAdmin)
 		.mutation(async ({ ctx, input }) => {
 			try {
+				const admin = await db.query.admins.findFirst({});
+
+				if (admin) {
+					throw new TRPCError({
+						code: "BAD_REQUEST",
+						message: "Admin already exists",
+					});
+				}
 				const newAdmin = await createAdmin(input);
 				const session = await lucia.createSession(newAdmin.id || "", {});
 				ctx.res.appendHeader(