diff --git a/app/role.php b/app/Comment.php
similarity index 72%
rename from app/role.php
rename to app/Comment.php
index 20efdbb..739e47e 100644
--- a/app/role.php
+++ b/app/Comment.php
@@ -4,7 +4,7 @@
 
 use Illuminate\Database\Eloquent\Model;
 
-class role extends Model
+class Comment extends Model
 {
     //
 }
diff --git a/database/migrations/2019_05_27_012120_create_likes_table.php b/database/migrations/2019_05_27_012120_create_likes_table.php
new file mode 100644
index 0000000..291f80a
--- /dev/null
+++ b/database/migrations/2019_05_27_012120_create_likes_table.php
@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateLikesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up()
+    {
+        Schema::create('likes', function (Blueprint $table) {
+            $table->unsignedInteger('podcast_id')->index();
+            $table->unsignedInteger('user_id')->index();
+            $table->timestamps();
+
+            $table->primary(['podcast_id', 'user_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down()
+    {
+        Schema::dropIfExists('likes');
+    }
+}
diff --git a/database/migrations/2019_05_27_012151_create_comments_table.php b/database/migrations/2019_05_27_012151_create_comments_table.php
new file mode 100644
index 0000000..22c50b7
--- /dev/null
+++ b/database/migrations/2019_05_27_012151_create_comments_table.php
@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateCommentsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up()
+    {
+        Schema::create('comments', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->unsignedInteger('podcast_id')->index();
+            $table->unsignedInteger('user_id')->index();
+            $table->text('body');
+            $table->unsignedInteger('parent_id')->default(0);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down()
+    {
+        Schema::dropIfExists('comments');
+    }
+}