diff --git a/database/migrations/0001_01_01_000000_create_users_table.php b/database/migrations/0001_01_01_000000_create_users_table.php
index 88985d1..d737216 100644
--- a/database/migrations/0001_01_01_000000_create_users_table.php
+++ b/database/migrations/0001_01_01_000000_create_users_table.php
@@ -26,6 +26,7 @@ public function up(): void
             $table->foreignId('current_team_id')->nullable();
             $table->string('profile_photo_path')->nullable();
             $table->foreignIdFor(Institute::class)->nullable()->index();
+            $table->string('timezone')->default('Asia/Dhaka');
             $table->timestamps();
         });
 
diff --git a/database/migrations/2024_12_27_060234_create_studies_table.php b/database/migrations/2024_12_27_060234_create_studies_table.php
index 6aafa16..ac904d4 100644
--- a/database/migrations/2024_12_27_060234_create_studies_table.php
+++ b/database/migrations/2024_12_27_060234_create_studies_table.php
@@ -1,6 +1,8 @@
 <?php
 
+use App\Models\Enums\ReportStatus;
 use App\Models\Enums\StudyAccessFlags;
+use App\Models\Enums\StudyLevelStatus;
 use App\Models\Institute;
 use App\Models\User;
 use Illuminate\Database\Migrations\Migration;
@@ -30,7 +32,8 @@ public function up(): void
             $table->dateTime('receive_date');
             $table->dateTime('report_date')->nullable();
             $table->foreignIdFor(Institute::class)->constrained()->onDelete('cascade');
-            $table->unsignedTinyInteger('report_status')->default(0);
+            $table->unsignedTinyInteger('study_status')->default(StudyLevelStatus::None->value);
+            $table->unsignedTinyInteger('report_status')->default(ReportStatus::Pending->value);
             $table->unsignedSmallInteger('image_count')->default(0);
             $table->unsignedSmallInteger('series_count')->default(0);