diff --git a/app/models.py b/app/models.py
index 0dffc92..e5675b1 100644
--- a/app/models.py
+++ b/app/models.py
@@ -3,8 +3,8 @@ from flask_login import UserMixin
 
 class User(UserMixin, db.Model):
     id = db.Column(db.Integer(),primary_key=True,unique=True)
-    username = db.Column(db.String(16))
-    password = db.Column(db.String(32),unique=True)
+    username = db.Column(db.String(16),unique=True)
+    password = db.Column(db.String(32))
     is_admin = db.Column(db.Boolean(),default=False)
     is_reado = db.Column(db.Boolean(),default=False)
     dat_last = db.Column(db.DateTime())