diff --git a/.gitignore b/.gitignore
index e43b0f9..e58a4ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .DS_Store
+vendor/
diff --git a/LICENSE.txt b/LICENSE.txt
old mode 100755
new mode 100644
diff --git a/README.md b/README.md
old mode 100755
new mode 100644
diff --git a/composer.json b/composer.json
old mode 100755
new mode 100644
index dd7dc17..911ff04
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
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+        "illuminate/database": ">=5.4",
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     },
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diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..fbf4887
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,902 @@
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+                    "email": "roman@code-factory.org"
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+                "illuminate/console": "Required to use the database commands (^7.0).",
+                "illuminate/events": "Required to use the observers with Eloquent (^7.0).",
+                "illuminate/filesystem": "Required to use the migrations (^7.0).",
+                "illuminate/pagination": "Required to paginate the result set (^7.0).",
+                "symfony/finder": "Required to use Eloquent model factories (^5.0)."
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+                "ramsey/uuid": "Required to use Str::uuid() (^3.7|^4.0).",
+                "symfony/process": "Required to use the composer class (^5.0).",
+                "symfony/var-dumper": "Required to use the dd function (^5.0).",
+                "vlucas/phpdotenv": "Required to use the Env class and env helper (^4.0)."
+            },
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+            "description": "The Illuminate Support package.",
+            "homepage": "https://laravel.com",
+            "time": "2020-04-23T17:41:14+00:00"
+        },
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+            "bin": [
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+            "extra": {
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+                "laravel": {
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+                }
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+                },
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+            "description": "An API extension for DateTime that supports 281 different languages.",
+            "homepage": "http://carbon.nesbot.com",
+            "keywords": [
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+            "notification-url": "https://packagist.org/downloads/",
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+            "homepage": "https://github.com/php-fig/container",
+            "keywords": [
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+                "container",
+                "container-interface",
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+            "time": "2017-02-14T16:28:37+00:00"
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+            "version": "1.0.1",
+            "source": {
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+                "url": "https://github.com/php-fig/simple-cache.git",
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+                "psr",
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+        },
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+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2020-02-27T09:26:54+00:00"
+        },
+        {
+            "name": "symfony/service-contracts",
+            "version": "v2.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/service-contracts.git",
+                "reference": "144c5e51266b281231e947b51223ba14acf1a749"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/144c5e51266b281231e947b51223ba14acf1a749",
+                "reference": "144c5e51266b281231e947b51223ba14acf1a749",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2.5",
+                "psr/container": "^1.0"
+            },
+            "suggest": {
+                "symfony/service-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Service\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Generic abstractions related to writing services",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-11-18T17:27:11+00:00"
+        },
+        {
+            "name": "symfony/translation",
+            "version": "v5.0.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/translation.git",
+                "reference": "99b831770e10807dca0979518e2c89edffef5978"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/translation/zipball/99b831770e10807dca0979518e2c89edffef5978",
+                "reference": "99b831770e10807dca0979518e2c89edffef5978",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2.5",
+                "symfony/polyfill-mbstring": "~1.0",
+                "symfony/translation-contracts": "^2"
+            },
+            "conflict": {
+                "symfony/config": "<4.4",
+                "symfony/dependency-injection": "<5.0",
+                "symfony/http-kernel": "<5.0",
+                "symfony/twig-bundle": "<5.0",
+                "symfony/yaml": "<4.4"
+            },
+            "provide": {
+                "symfony/translation-implementation": "2.0"
+            },
+            "require-dev": {
+                "psr/log": "~1.0",
+                "symfony/config": "^4.4|^5.0",
+                "symfony/console": "^4.4|^5.0",
+                "symfony/dependency-injection": "^5.0",
+                "symfony/finder": "^4.4|^5.0",
+                "symfony/http-kernel": "^5.0",
+                "symfony/intl": "^4.4|^5.0",
+                "symfony/service-contracts": "^1.1.2|^2",
+                "symfony/yaml": "^4.4|^5.0"
+            },
+            "suggest": {
+                "psr/log-implementation": "To use logging capability in translator",
+                "symfony/config": "",
+                "symfony/yaml": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "5.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Translation\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Translation Component",
+            "homepage": "https://symfony.com",
+            "time": "2020-03-27T16:56:45+00:00"
+        },
+        {
+            "name": "symfony/translation-contracts",
+            "version": "v2.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/translation-contracts.git",
+                "reference": "8cc682ac458d75557203b2f2f14b0b92e1c744ed"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/translation-contracts/zipball/8cc682ac458d75557203b2f2f14b0b92e1c744ed",
+                "reference": "8cc682ac458d75557203b2f2f14b0b92e1c744ed",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2.5"
+            },
+            "suggest": {
+                "symfony/translation-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Translation\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Generic abstractions related to translation",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-11-18T17:27:11+00:00"
+        },
+        {
+            "name": "voku/portable-ascii",
+            "version": "1.4.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/voku/portable-ascii.git",
+                "reference": "240e93829a5f985fab0984a6e55ae5e26b78a334"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/voku/portable-ascii/zipball/240e93829a5f985fab0984a6e55ae5e26b78a334",
+                "reference": "240e93829a5f985fab0984a6e55ae5e26b78a334",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~6.0 || ~7.0"
+            },
+            "suggest": {
+                "ext-intl": "Use Intl for transliterator_transliterate() support"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "voku\\": "src/voku/",
+                    "voku\\tests\\": "tests/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Lars Moelleken",
+                    "homepage": "http://www.moelleken.org/"
+                }
+            ],
+            "description": "Portable ASCII library - performance optimized (ascii) string functions for php.",
+            "homepage": "https://github.com/voku/portable-ascii",
+            "keywords": [
+                "ascii",
+                "clean",
+                "php"
+            ],
+            "time": "2020-03-13T01:23:26+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=5.4.0",
+        "ext-mbstring": "*"
+    },
+    "platform-dev": []
+}
diff --git a/src/SearchableTrait.php b/src/SearchableTrait.php
index 34eb6cc..951626a 100644
--- a/src/SearchableTrait.php
+++ b/src/SearchableTrait.php
@@ -11,7 +11,7 @@
  * @package Nicolaslopezj\Searchable
  * @property array $searchable
  * @property string $table
- * @property string $primaryKey
+ * @method string getKeyName()
  * @method string getTable()
  */
 trait SearchableTrait
@@ -198,7 +198,7 @@ protected function makeGroupBy(Builder $query)
             if ($this->isSqlsrvDatabase()) {
                 $columns = $this->getTableColumns();
             } else {
-                $columns = $this->getTable() . '.' .$this->primaryKey;
+                $columns = $this->getTable() . '.' .$this->getKeyName();
             }
 
             $query->groupBy($columns);