diff --git a/lib/auth.ts b/lib/auth.ts
index 3b207c5..c5dd9a1 100644
--- a/lib/auth.ts
+++ b/lib/auth.ts
@@ -1,16 +1,16 @@
 import passport from 'koa-passport';
 
-import Users from 'grow-db/lib/models/users';
-import { User } from 'grow-db/lib/schemas/user';
+// import Users from 'grow-db/lib/models/users';
+// import { User } from 'grow-db/lib/schemas/user';
 
-passport.serializeUser((user: User, done) => { done(null, user._id); });
+// passport.serializeUser((user: User, done) => { done(null, user._id); });
 
-passport.deserializeUser(async (id, done) => {
-    const user = await Users.findById(id);
+// passport.deserializeUser(async (id, done) => {
+//     const user = await Users.findById(id);
 
-    if (user) {
-        done(null, user);
-    }
+//     if (user) {
+//         done(null, user);
+//     }
 
-    done('user not found', null);
-});
+//     done('user not found', null);
+// });
diff --git a/lib/utils/password.ts b/lib/utils/password.ts
index 2bb45c7..922f138 100644
--- a/lib/utils/password.ts
+++ b/lib/utils/password.ts
@@ -1,12 +1,12 @@
-import crypto from 'crypto';
+import { pbkdf2Sync, randomBytes } from 'crypto';
 
 export const encrypt = (password: string) => {
-    const salt = crypto.randomBytes(16).toString('hex');
-    const hash = crypto.pbkdf2Sync(password, salt, 10000, 512, 'sha512').toString('hex');
+    const salt = randomBytes(16).toString('hex');
+    const hash = pbkdf2Sync(password, salt, 10000, 512, 'sha512').toString('hex');
     return `${salt}:${hash}`;
 };
 
 export const verify = (test: string, secret: string) => {
     const [salt, hash] = secret.split(':');
-    return crypto.pbkdf2Sync(test, salt, 10000, 512, 'sha512').toString('hex') === hash;
+    return pbkdf2Sync(test, salt, 10000, 512, 'sha512').toString('hex') === hash;
 };