diff --git a/Admin/Install/db.json b/Admin/Install/db.json
new file mode 100644
index 0000000..a3c07d5
--- /dev/null
+++ b/Admin/Install/db.json
@@ -0,0 +1,178 @@
+{
+    "workflow": {
+        "name": "workflow",
+        "fields": {
+            "workflow_id": {
+                "name": "workflow_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "workflow_name": {
+                "name": "workflow_name",
+                "type": "VARCHAR(255)",
+                "default": null,
+                "null": true
+            },
+            "workflow_status": {
+                "name": "workflow_status",
+                "type": "INT",
+                "null": false
+            },
+            "workflow_desc": {
+                "name": "workflow_desc",
+                "type": "TEXT",
+                "default": null,
+                "null": true
+            },
+            "workflow_created": {
+                "name": "workflow_created",
+                "type": "DATETIME",
+                "null": false
+            },
+            "workflow_created_by": {
+                "name": "workflow_created_by",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "account",
+                "foreignKey": "account_id"
+            }
+        }
+    },
+    "workflow_media": {
+        "name": "workflow_media",
+        "fields": {
+            "workflow_media_id": {
+                "name": "workflow_media_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "workflow_media_media": {
+                "name": "workflow_media_media",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "media",
+                "foreignKey": "media_id"
+            },
+            "workflow_media_workflow": {
+                "name": "workflow_media_workflow",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "workflow",
+                "foreignKey": "workflow_id"
+            },
+            "workflow_media_type": {
+                "name": "workflow_media_type",
+                "type": "TINYINT",
+                "null": false
+            }
+        }
+    },
+    "workflow_element": {
+        "name": "workflow_element",
+        "fields": {
+            "workflow_element_id": {
+                "name": "workflow_element_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "workflow_element_name": {
+                "name": "workflow_element_name",
+                "type": "VARCHAR(255)",
+                "null": false
+            },
+            "workflow_element_status": {
+                "name": "workflow_element_status",
+                "type": "INT",
+                "null": false
+            },
+            "workflow_element_data": {
+                "name": "workflow_element_data",
+                "type": "TEXT",
+                "null": false
+            },
+            "workflow_element_desc": {
+                "name": "workflow_element_desc",
+                "type": "TEXT",
+                "default": null,
+                "null": true
+            },
+            "workflow_element_created": {
+                "name": "workflow_element_created",
+                "type": "DATETIME",
+                "null": false
+            },
+            "workflow_element_created_by": {
+                "name": "workflow_element_created_by",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "account",
+                "foreignKey": "account_id"
+            },
+            "workflow_element_workflow": {
+                "name": "workflow_element_workflow",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "workflow",
+                "foreignKey": "workflow_id"
+            }
+        }
+    },
+    "workflow_element_media": {
+        "name": "workflow_element_media",
+        "fields": {
+            "workflow_element_media_id": {
+                "name": "workflow_element_media_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "workflow_element_media_media": {
+                "name": "workflow_element_media_media",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "media",
+                "foreignKey": "media_id"
+            },
+            "workflow_element_media_workflow_element": {
+                "name": "workflow_element_media_workflow_element",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "workflow_element",
+                "foreignKey": "workflow_element_id"
+            }
+        }
+    },
+    "workflow_element_task": {
+        "name": "workflow_element_task",
+        "fields": {
+            "workflow_element_task_id": {
+                "name": "workflow_element_task_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "workflow_element_task_task": {
+                "name": "workflow_element_task_task",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "task",
+                "foreignKey": "task_id"
+            },
+            "workflow_element_task_workflow_element": {
+                "name": "workflow_element_task_workflow_element",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "workflow_element",
+                "foreignKey": "workflow_element_id"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Admin/Installer.php b/Admin/Installer.php
index 3702cda..ec98745 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -14,9 +14,6 @@ declare(strict_types=1);
 
 namespace Modules\Workflow\Admin;
 
-use phpOMS\DataStorage\Database\DatabasePool;
-use phpOMS\DataStorage\Database\DatabaseType;
-use phpOMS\Module\InfoManager;
 use phpOMS\Module\InstallerAbstract;
 
 /**
@@ -29,108 +26,4 @@ use phpOMS\Module\InstallerAbstract;
  */
 class Installer extends InstallerAbstract
 {
-
-    /**
-     * {@inheritdoc}
-     */
-    public static function install(DatabasePool $dbPool, InfoManager $info) : void
-    {
-        parent::install($dbPool, $info);
-
-        switch ($dbPool->get()->getType()) {
-            case DatabaseType::MYSQL:
-                $dbPool->get()->con->prepare(
-                    'CREATE TABLE if NOT EXISTS `' . $dbPool->get()->prefix . 'workflow` (
-                            `workflow_id` int(11) NOT NULL AUTO_INCREMENT,
-                            `workflow_name` varchar(50) NOT NULL,
-                            `workflow_status` int(11) NOT NULL,
-                            `workflow_desc` varchar(100) DEFAULT NULL,
-                            `workflow_created` datetime DEFAULT NULL,
-                            `workflow_created_by` int(11) DEFAULT NULL,
-                            PRIMARY KEY (`workflow_id`),
-                            KEY `workflow_created_by` (`workflow_created_by`)
-                        )ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
-                )->execute();
-
-                $dbPool->get()->con->prepare(
-                    'ALTER TABLE `' . $dbPool->get()->prefix . 'workflow`
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_ibfk_1` FOREIGN KEY (`workflow_created_by`) REFERENCES `' . $dbPool->get()->prefix . 'account` (`account_id`);'
-                )->execute();
-
-                $dbPool->get()->con->prepare(
-                    'CREATE TABLE if NOT EXISTS `' . $dbPool->get()->prefix . 'workflow_media` (
-                            `workflow_media_id` int(11) NOT NULL AUTO_INCREMENT,
-                            `workflow_media_media` int(11) NOT NULL,
-                            `workflow_media_workflow` int(11) NOT NULL,
-                            `workflow_media_type` int(3) DEFAULT NULL,
-                            PRIMARY KEY (`workflow_media_id`),
-                            KEY `workflow_media_media` (`workflow_media_media`),
-                            KEY `workflow_media_workflow` (`workflow_media_workflow`)
-                        )ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
-                )->execute();
-
-                $dbPool->get()->con->prepare(
-                    'ALTER TABLE `' . $dbPool->get()->prefix . 'workflow_media`
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_media_ibfk_1` FOREIGN KEY (`workflow_media_media`) REFERENCES `' . $dbPool->get()->prefix . 'media` (`media_id`),
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_media_ibfk_2` FOREIGN KEY (`workflow_media_workflow`) REFERENCES `' . $dbPool->get()->prefix . 'workflow` (`workflow_id`);'
-                )->execute();
-
-                $dbPool->get()->con->prepare(
-                    'CREATE TABLE if NOT EXISTS `' . $dbPool->get()->prefix . 'workflow_element` (
-                            `workflow_element_id` int(11) NOT NULL AUTO_INCREMENT,
-                            `workflow_element_name` varchar(50) NOT NULL,
-                            `workflow_element_status` int(11) NOT NULL,
-                            `workflow_element_data` text NOT NULL,
-                            `workflow_element_desc` varchar(100) DEFAULT NULL,
-                            `workflow_element_created` datetime DEFAULT NULL,
-                            `workflow_element_created_by` int(11) DEFAULT NULL,
-                            `workflow_element_workflow` int(11) DEFAULT NULL,
-                            PRIMARY KEY (`workflow_element_id`),
-                            KEY `workflow_element_created_by` (`workflow_element_created_by`),
-                            KEY `workflow_element_workflow` (`workflow_element_workflow`)
-                        )ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
-                )->execute();
-
-                $dbPool->get()->con->prepare(
-                    'ALTER TABLE `' . $dbPool->get()->prefix . 'workflow_element`
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_element_ibfk_1` FOREIGN KEY (`workflow_element_created_by`) REFERENCES `' . $dbPool->get()->prefix . 'account` (`account_id`),
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_element_ibfk_2` FOREIGN KEY (`workflow_element_workflow`) REFERENCES `' . $dbPool->get()->prefix . 'workflow` (`workflow_id`);'
-                )->execute();
-
-                $dbPool->get()->con->prepare(
-                    'CREATE TABLE if NOT EXISTS `' . $dbPool->get()->prefix . 'workflow_element_media` (
-                            `workflow_element_media_id` int(11) NOT NULL AUTO_INCREMENT,
-                            `workflow_element_media_media` int(11) NOT NULL,
-                            `workflow_element_media_workflow_element` int(11) NOT NULL,
-                            PRIMARY KEY (`workflow_element_media_id`),
-                            KEY `workflow_element_media_media` (`workflow_element_media_media`),
-                            KEY `workflow_element_media_workflow_element` (`workflow_element_media_workflow_element`)
-                        )ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
-                )->execute();
-
-                $dbPool->get()->con->prepare(
-                    'ALTER TABLE `' . $dbPool->get()->prefix . 'workflow_element_media`
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_element_media_ibfk_1` FOREIGN KEY (`workflow_element_media_media`) REFERENCES `' . $dbPool->get()->prefix . 'media` (`media_id`),
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_element_media_ibfk_2` FOREIGN KEY (`workflow_element_media_workflow_element`) REFERENCES `' . $dbPool->get()->prefix . 'workflow_element` (`workflow_element_id`);'
-                )->execute();
-
-                    $dbPool->get()->con->prepare(
-                        'CREATE TABLE if NOT EXISTS `' . $dbPool->get()->prefix . 'workflow_element_task` (
-                            `workflow_element_task_id` int(11) NOT NULL AUTO_INCREMENT,
-                            `workflow_element_task_task` int(11) NOT NULL,
-                            `workflow_element_task_workflow_element` int(11) NOT NULL,
-                            PRIMARY KEY (`workflow_element_task_id`),
-                            KEY `workflow_element_task_task` (`workflow_element_task_task`),
-                            KEY `workflow_element_task_workflow_element` (`workflow_element_task_workflow_element`)
-                        )ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
-                    )->execute();
-
-                $dbPool->get()->con->prepare(
-                    'ALTER TABLE `' . $dbPool->get()->prefix . 'workflow_element_task`
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_element_task_ibfk_1` FOREIGN KEY (`workflow_element_task_task`) REFERENCES `' . $dbPool->get()->prefix . 'task` (`task_id`),
-                            ADD CONSTRAINT `' . $dbPool->get()->prefix . 'workflow_element_task_ibfk_2` FOREIGN KEY (`workflow_element_task_workflow_element`) REFERENCES `' . $dbPool->get()->prefix . 'workflow_element` (`workflow_element_id`);'
-                )->execute();
-                break;
-        }
-    }
 }