diff --git a/config/database.php b/config/database.php
index 137ad18..c1a7a6c 100644
--- a/config/database.php
+++ b/config/database.php
@@ -52,12 +52,12 @@
             'username' => env('DB_USERNAME', 'forge'),
             'password' => env('DB_PASSWORD', ''),
             'unix_socket' => env('DB_SOCKET', ''),
-            'charset' => 'utf8mb4',
-            'collation' => 'utf8mb4_unicode_ci',
+            'charset' => 'utf8',
+            'collation' => 'utf8_unicode_ci',
             'prefix' => '',
             'prefix_indexes' => true,
             'strict' => true,
-            'engine' => null,
+            'engine' =>'InnoDB' ,
             'options' => extension_loaded('pdo_mysql') ? array_filter([
                 PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),
             ]) : [],