diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd454f5..ef8982d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [1.0.1] - 2017-08-29
+### Fixed
+- Migration file, that was not updated.
+
+### Added
+- Ability to create multi-use or one-time promotion codes.
+
 ## [1.0.0] - 2017-08-29
 ### Added
 - Ability to set expiration date of promocode while creating.
@@ -24,6 +31,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Ability of user, that they could create promocodes assigned to them.
 
 [Unreleased]: https://github.com/olivierlacan/keep-a-changelog/compare/v1.0.0...HEAD
+[1.0.1]: https://github.com/zgabievi/laravel-promocodes/compare/v1.0.0...v1.0.1
 [1.0.0]: https://github.com/zgabievi/laravel-promocodes/compare/v0.5.4...v1.0.0
 
 [#12]: https://github.com/zgabievi/laravel-promocodes/issues/12
diff --git a/README.md b/README.md
index fe534cd..fe90139 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ Generate as many codes as you wish and output them without saving to database.
 You will get array of codes in return:
 
 ```php
-Promocodes::output($amount = 1)
+Promocodes::output($amount = 1);
 ```
 
 ---
@@ -84,10 +84,18 @@ Create as many codes as you wish. Set reward (amount).
 
 Attach additional data as array. Specify for how many days should this codes stay alive.
 
+By default generated code will be multipass (several users will be able to use this code once).
+
 They will be saved in database and you will get collection of them in return:
 
 ```php
-Promocodes::create($amount = 1, $reward = null, array $data = [], $expires_in = null)
+Promocodes::create($amount = 1, $reward = null, array $data = [], $expires_in = null);
+```
+
+If you want to create code that will be used only once, here is method for you.
+
+```php
+Promocodes::createDisposable($amount = 1, $reward = null, array $data = [], $expires_in = null);
 ```
 
 ---
@@ -99,7 +107,7 @@ This code may throw `\Gabievi\Promocodes\Exceptions\InvalidPromocodeExceprion` i
 Returns `Promocode` object if valid, or `false` if not.
 
 ```php
-Promocodes::check($code)
+Promocodes::check($code);
 ```
 
 ---
@@ -113,8 +121,8 @@ Also if authenticated user will try to apply code twice, it will throw an except
 Returns `Promocode` object if applied, or `false` if not.
 
 ```php
-Promocodes::redeem($code)
-Promocodes::apply($code)
+Promocodes::redeem($code);
+Promocodes::apply($code);
 ```
 
 ---
@@ -122,7 +130,7 @@ Promocodes::apply($code)
 You can imediately expire code by calling *disable* function. Returning boolean status of update.
 
 ```php
-Promocodes::disable($code)
+Promocodes::disable($code);
 ```
 
 ---
@@ -132,7 +140,7 @@ And if you want to delete expired, or non-usable codes you can erase them.
 This method will remove redundant codes from database and their relations to users. 
 
 ```php
-Promocodes::clearRedundant()
+Promocodes::clearRedundant();
 ```
 
 ---
@@ -162,8 +170,8 @@ Redeem or apply code are same. *redeemCode* is alias of *applyCode*
 Pass promotion code you want to be applied by current user.
 
 ```php
-User::redeemCode($code, $callback = null)
-User::applyCode($code, $callback = null)
+User::redeemCode($code, $callback = null);
+User::applyCode($code, $callback = null);
 ```
 
 Example (usage of callback):
diff --git a/src/Promocodes.php b/src/Promocodes.php
index 564295a..5ed0dfa 100644
--- a/src/Promocodes.php
+++ b/src/Promocodes.php
@@ -63,16 +63,17 @@ public function output($amount = 1)
     /**
      * Save promocodes into database
      * Successful insert returns generated promocodes
-     * Fail will return NULL.
+     * Fail will return empty collection.
      *
      * @param int $amount
      * @param null $reward
      * @param array $data
      * @param int|null $expires_in
+     * @param bool $is_disposable
      *
      * @return \Illuminate\Support\Collection
      */
-    public function create($amount = 1, $reward = null, array $data = [], $expires_in = null)
+    public function create($amount = 1, $reward = null, array $data = [], $expires_in = null, $is_disposable = false)
     {
         $records = [];
 
@@ -82,6 +83,7 @@ public function create($amount = 1, $reward = null, array $data = [], $expires_i
                 'reward' => $reward,
                 'data' => json_encode($data),
                 'expires_at' => $expires_in ? Carbon::now()->addDays($expires_in) : null,
+                'is_disposable' => $is_disposable,
             ];
         }
 
@@ -92,6 +94,23 @@ public function create($amount = 1, $reward = null, array $data = [], $expires_i
         return collect([]);
     }
 
+    /**
+     * Save one-time use promocodes into database
+     * Successful insert returns generated promocodes
+     * Fail will return empty collection.
+     *
+     * @param int $amount
+     * @param null $reward
+     * @param array $data
+     * @param int|null $expires_in
+     *
+     * @return \Illuminate\Support\Collection
+     */
+    public function createDisposable($amount = 1, $reward = null, array $data = [], $expires_in = null)
+    {
+        return $this->create($amount, $reward, $data, $expires_in, true);
+    }
+
     /**
      * Check promocode in database if it is valid.
      *
diff --git a/src/migrations/2016_05_17_221000_create_promocodes_table.php b/src/migrations/2016_05_17_221000_create_promocodes_table.php
index 52914cc..c8e7cfc 100644
--- a/src/migrations/2016_05_17_221000_create_promocodes_table.php
+++ b/src/migrations/2016_05_17_221000_create_promocodes_table.php
@@ -15,16 +15,25 @@ public function up()
         Schema::create(config('promocodes.table', 'promocodes'), function (Blueprint $table) {
             $table->increments('id');
 
-            $table->integer('user_id')->unsigned()->nullable();
-
             $table->string('code', 32)->unique();
             $table->double('reward', 10, 2)->nullable();
 
-            $table->json('data')->nullable();
+            $table->text('data')->nullable();
+
+            $table->boolean('is_disposable')->default(false);
+            $table->timestamp('expires_at')->nullable();
+        });
+
+        Schema::create(config('promocodes.relation_table', 'promocode_user'), function (Blueprint $table) {
+            $table->unsignedInteger('user_id');
+            $table->unsignedInteger('promocode_id');
+            
+            $table->timestamp('used_at');
 
-            $table->boolean('is_used')->default(false);
+            $table->primary(['user_id', 'promocode_id']);
 
             $table->foreign('user_id')->references('id')->on('users');
+            $table->foreign('promocode_id')->references('id')->on(config('promocodes.table', 'promocodes'));
         });
     }
 
@@ -36,5 +45,6 @@ public function up()
     public function down()
     {
         Schema::drop(config('promocodes.table', 'promocodes'));
+        Schema::drop(config('promocodes.relation_table', 'promocode_user'));
     }
 }