diff --git a/database/migrations/2026_07_02_083609_add_motor_marked_datetime_pump_marked_datetime_name_plate_marked_datetime_to_class_characteristics.php b/database/migrations/2026_07_02_083609_add_motor_marked_datetime_pump_marked_datetime_name_plate_marked_datetime_to_class_characteristics.php
new file mode 100644
index 0000000..280e25a
--- /dev/null
+++ b/database/migrations/2026_07_02_083609_add_motor_marked_datetime_pump_marked_datetime_name_plate_marked_datetime_to_class_characteristics.php
@@ -0,0 +1,71 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $sql1 = <<<'SQL'
+        ALTER TABLE class_characteristics
+        ADD COLUMN motor_marked_datetime TIMESTAMP DEFAULT NULL
+        SQL;
+
+        DB::statement($sql1);
+
+        $sql2 = <<<'SQL'
+        ALTER TABLE class_characteristics
+        ADD COLUMN pump_marked_datetime TIMESTAMP DEFAULT NULL
+        SQL;
+
+        DB::statement($sql2);
+
+        $sql3 = <<<'SQL'
+        ALTER TABLE class_characteristics
+        ADD COLUMN name_plate_marked_datetime TIMESTAMP DEFAULT NULL
+        SQL;
+
+        DB::statement($sql3);
+
+        $sql4 = <<<'SQL'
+        ALTER TABLE class_characteristics
+        ADD COLUMN winded_rework_status TEXT DEFAULT '0'
+        SQL;
+
+        DB::statement($sql4);
+
+        $sql5 = <<<'SQL'
+        ALTER TABLE class_characteristics
+        ADD COLUMN is_stopped TEXT DEFAULT '0'
+        SQL;
+
+        DB::statement($sql5);
+
+        $sql6 = <<<'SQL'
+        ALTER TABLE class_characteristics
+        ADD COLUMN stopped_datetime TIMESTAMP DEFAULT NULL
+        SQL;
+
+        DB::statement($sql6);
+
+        $sql7 = <<<'SQL'
+        ALTER TABLE class_characteristics
+        ADD COLUMN stopped_by TEXT DEFAULT NULL
+        SQL;
+
+        DB::statement($sql7);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        // Schema::table('class_characteristics', function (Blueprint $table) {
+        //     //
+        // });
+    }
+};