diff --git a/database/migrations/2026_04_01_074209_create_course_requests_tables.php b/database/migrations/2026_04_01_074209_create_course_requests_tables.php
index 5047f8b..fc62f1b 100755
--- a/database/migrations/2026_04_01_074209_create_course_requests_tables.php
+++ b/database/migrations/2026_04_01_074209_create_course_requests_tables.php
@@ -6,22 +6,39 @@ use Illuminate\Support\Facades\Schema;
 
 return new class extends Migration
 {
-    /**
-     * Run the migrations.
-     */
     public function up(): void
     {
-        Schema::create('course_requests_tables', function (Blueprint $table) {
+        Schema::create('course_requests', function (Blueprint $table) {
             $table->id();
+            $table->foreignId('organization_id')->nullable()->constrained()->onDelete('cascade');
+            $table->foreignId('requested_by_user_id')->constrained('users')->onDelete('cascade');
+            $table->enum('status', ['pending', 'approved', 'rejected'])->default('pending');
+            $table->foreignId('approved_by')->nullable()->constrained('users')->onDelete('set null');
+            $table->timestamp('approved_at')->nullable();
+            $table->text('note')->nullable();
             $table->timestamps();
+            
+            $table->index(['status', 'created_at']);
+        });
+        
+        Schema::create('course_request_items', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('course_request_id')->constrained()->onDelete('cascade');
+            $table->foreignId('course_id')->constrained()->onDelete('cascade');
+            $table->foreignId('organization_id')->nullable()->constrained()->onDelete('cascade');
+            $table->foreignId('user_id')->nullable()->constrained()->onDelete('cascade');
+            $table->foreignId('group_id')->nullable()->constrained()->onDelete('cascade');
+            $table->date('start_date');
+            $table->date('end_date')->nullable();
+            $table->timestamps();
+            
+            $table->index('course_request_id');
         });
     }
 
-    /**
-     * Reverse the migrations.
-     */
     public function down(): void
     {
-        Schema::dropIfExists('course_requests_tables');
+        Schema::dropIfExists('course_request_items');
+        Schema::dropIfExists('course_requests');
     }
 };
diff --git a/database/migrations/2026_04_01_082026_add_organization_id_to_course_request_items_table.php b/database/migrations/2026_04_01_082026_add_organization_id_to_course_request_items_table.php
deleted file mode 100755
index 0ac86a5..0000000
--- a/database/migrations/2026_04_01_082026_add_organization_id_to_course_request_items_table.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        Schema::table('course_request_items', function (Blueprint $table) {
-            //
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::table('course_request_items', function (Blueprint $table) {
-            //
-        });
-    }
-};