diff --git a/ci4/app/Database/Migrations/2024-09-16-193027_ChatsTable.php b/ci4/app/Database/Migrations/2024-09-16-193027_ChatsTable.php
new file mode 100644
index 00000000..8aecc659
--- /dev/null
+++ b/ci4/app/Database/Migrations/2024-09-16-193027_ChatsTable.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+
+class ChatsTable extends Migration
+{
+    protected array $COLUMNS = [
+        "id" => [
+            "type" => "INT",
+            "unsigned" => true,
+            "autoincrement" => true
+        ],
+        "department" => [
+            "type" => "VARCHAR",
+            "constraint" => '255',
+        ],
+        "pedido_id" => [
+            "type" => "INT",
+            "constraint" => 16,
+            "unsigned" => true,
+        ]
+    ];
+    public function up()
+    {
+        $this->forge->dropTable("chat_conversaciones",true);
+        $this->forge->dropTable("chat_mensajes",true);
+        $this->forge->dropTable("chat_participantes",true);
+        
+        $this->forge->addField($this->COLUMNS);
+        $this->forge->addPrimaryKey('id');
+        $this->forge->addForeignKey('pedido_id', 'pedidos', 'id');
+        $this->forge->createTable("chats");
+
+    }
+
+    public function down()
+    {
+        //
+        $this->forge->dropTable("chats");
+    }
+}
diff --git a/ci4/app/Database/Migrations/2024-09-17-151435_ChatDepartments.php b/ci4/app/Database/Migrations/2024-09-17-151435_ChatDepartments.php
new file mode 100644
index 00000000..84c7e7b5
--- /dev/null
+++ b/ci4/app/Database/Migrations/2024-09-17-151435_ChatDepartments.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+class ChatDepartments extends Migration
+{
+    protected array $COLUMNS = [
+        "id" => [
+            "type" => "INT",
+            "unsigned" => true,
+            "autoincrement" => true
+        ],
+        "name" => [
+            "type" => "VARCHAR",
+            "constraint" => '45',
+            "unique" => true,
+        ],
+    ];
+    public function up()
+    {
+        $this->forge->addField($this->COLUMNS);
+        $this->forge->createTable("chat_departments");
+        $this->forge->addPrimaryKey('id');
+
+    }
+
+    public function down()
+    {
+        //
+        $this->forge->dropTable("chat_departments");
+    }
+}
diff --git a/ci4/app/Database/Migrations/2024-09-17-151450_ChatMessages.php b/ci4/app/Database/Migrations/2024-09-17-151450_ChatMessages.php
new file mode 100644
index 00000000..10e88f38
--- /dev/null
+++ b/ci4/app/Database/Migrations/2024-09-17-151450_ChatMessages.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+class ChatMessages extends Migration
+{
+    protected array $COLUMNS = [
+        "id" => [
+            "type" => "INT",
+            "autoincrement" => true,
+        ],
+        "chat_id" => [
+            "type" => "INT",
+            "unsigned" => true
+        ],
+
+        "user_id" => [
+            "type" => "INT",
+            "unsigned" => true,
+        ],
+
+    ];
+    public function up()
+    {
+        $this->forge->addField($this->COLUMNS);
+        $this->forge->addForeignKey(['user_id'], 'users', ['id']);
+        $this->forge->addForeignKey(['chat_id'], 'chats', ['id']);
+
+        $this->forge->createTable("chat_messages");
+
+    }
+
+    public function down()
+    {
+        $this->forge->dropTable("chat_messages",true);
+    }
+}
diff --git a/ci4/app/Database/Migrations/2024-09-17-151500_ChatDepartmentUsers.php b/ci4/app/Database/Migrations/2024-09-17-151500_ChatDepartmentUsers.php
new file mode 100644
index 00000000..34d145dd
--- /dev/null
+++ b/ci4/app/Database/Migrations/2024-09-17-151500_ChatDepartmentUsers.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+class ChatDepartmentUsers extends Migration
+{
+    protected array $COLUMNS = [
+        "chat_deparment_id" => [
+            "type" => "INT",
+        ],
+        "user_id" => [
+            "type" => "INT",
+        ],
+    ];
+    public function up()
+    {
+        $this->forge->addField($this->COLUMNS);
+        $this->forge->createTable("chat_department_users");
+        $this->forge->addForeignKey("user_id","users","id");
+
+
+
+    }
+
+    public function down()
+    {
+        $this->forge->dropTable("chat_department_users");
+
+    }
+}