diff --git a/libs/auth.php b/libs/auth.php
index 3689108..12ee5e7 100755
--- a/libs/auth.php
+++ b/libs/auth.php
@@ -19,11 +19,25 @@
         
         $result = $stmt->fetch(PDO::FETCH_ASSOC);
         if (!$result) return  null;
+ 
+        $stmt = $db->prepare("SELECT * FROM main.ban WHERE username = ?");
+        $stmt->execute([$username]);
         
-        return $username;
-    }
+        $result = $stmt->fetch(PDO::FETCH_ASSOC);
+		if (!$result) return $username;       
+    
+		$reason = $result['reason']; ?>	
+<!DOCTYPE html>
+<html>
+<body>
+	<h1>Banned</h1>
+	<p>You are banned for <?php echo $reason?>.</p>
+</body>
+</html>
+		<?php die();
+	}
     
     if (array_key_exists('token',$_COOKIE)) {
         $username = auth($_COOKIE['token']);
     }
-?>
\ No newline at end of file
+?>
diff --git a/libs/page.php b/libs/page.php
index 890ab3c..74744ab 100755
--- a/libs/page.php
+++ b/libs/page.php
@@ -28,4 +28,4 @@
             </body>
         </html>
     <?php }
-?>
\ No newline at end of file
+?>
diff --git a/scripts/init.sql b/scripts/init.sql
index 4a485d7..ad101b5 100755
--- a/scripts/init.sql
+++ b/scripts/init.sql
@@ -3,4 +3,5 @@ CREATE TABLE IF NOT EXISTS main.token (username TEXT, token TEXT);
 CREATE TABLE IF NOT EXISTS main.user (username TEXT, bio TEXT);
 CREATE TABLE IF NOT EXISTS main.role (username TEXT, role TEXT);
 CREATE TABLE IF NOT EXISTS main.follow (username TEXT, target TEXT);
-CREATE TABLE IF NOT EXISTS main.comment (username TEXT, targetType TEXT, targetId TEXT, date REAL, content TEXT, id TEXT);
\ No newline at end of file
+CREATE TABLE IF NOT EXISTS main.ban (username TEXT, reason TEXT);
+CREATE TABLE IF NOT EXISTS main.comment (username TEXT, targetType TEXT, targetId TEXT, date REAL, content TEXT, id TEXT);
