diff --git a/database/migrations/2026_03_12_120000_create_pmis_workers_table.php b/database/migrations/2026_03_12_120000_create_pmis_workers_table.php
deleted file mode 100644
index ffda5f3..0000000
--- a/database/migrations/2026_03_12_120000_create_pmis_workers_table.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    public function up(): void
-    {
-        Schema::create('pmis_workers', function (Blueprint $table) {
-            $table->id();
-            $table->unsignedBigInteger('tenant_id')->default(1)->index();
-            $table->unsignedBigInteger('user_id')->nullable()->index()->comment('SAM users 테이블 FK (연결된 계정)');
-            $table->string('name', 50);
-            $table->string('login_id', 50)->nullable()->comment('PMIS 로그인 아이디');
-            $table->string('phone', 20)->nullable();
-            $table->string('email', 255)->nullable();
-            $table->string('department', 100)->nullable()->comment('소속 부서/현장소장 등');
-            $table->string('position', 50)->nullable()->comment('직책');
-            $table->string('role_type', 50)->nullable()->comment('권한 유형: 협력업체사용자, 원청관리자 등');
-            $table->string('gender', 5)->nullable();
-            $table->string('company', 100)->nullable()->comment('소속 업체명');
-            $table->string('profile_photo_path', 500)->nullable();
-            $table->json('options')->nullable();
-            $table->timestamp('last_login_at')->nullable();
-            $table->timestamps();
-            $table->softDeletes();
-
-            $table->unique(['tenant_id', 'user_id'], 'pmis_workers_tenant_user_unique');
-        });
-    }
-
-    public function down(): void
-    {
-        Schema::dropIfExists('pmis_workers');
-    }
-};
diff --git a/database/migrations/2026_03_12_140000_create_pmis_job_types_table.php b/database/migrations/2026_03_12_140000_create_pmis_job_types_table.php
deleted file mode 100644
index 7fcaecd..0000000
--- a/database/migrations/2026_03_12_140000_create_pmis_job_types_table.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    public function up(): void
-    {
-        Schema::create('pmis_job_types', function (Blueprint $table) {
-            $table->id();
-            $table->unsignedBigInteger('tenant_id');
-            $table->string('name', 100);
-            $table->integer('sort_order')->default(0);
-            $table->boolean('is_active')->default(true);
-            $table->json('options')->nullable();
-            $table->timestamps();
-            $table->softDeletes();
-
-            $table->index('tenant_id');
-            $table->index(['tenant_id', 'name']);
-        });
-    }
-
-    public function down(): void
-    {
-        Schema::dropIfExists('pmis_job_types');
-    }
-};
diff --git a/database/migrations/2026_03_12_140001_create_pmis_construction_workers_table.php b/database/migrations/2026_03_12_140001_create_pmis_construction_workers_table.php
deleted file mode 100644
index d2c021e..0000000
--- a/database/migrations/2026_03_12_140001_create_pmis_construction_workers_table.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    public function up(): void
-    {
-        Schema::create('pmis_construction_workers', function (Blueprint $table) {
-            $table->id();
-            $table->unsignedBigInteger('tenant_id');
-            $table->string('company_name', 200);
-            $table->string('trade_name', 100);
-            $table->unsignedBigInteger('job_type_id')->nullable();
-            $table->string('name', 50);
-            $table->string('phone', 20)->nullable();
-            $table->string('birth_date', 6)->nullable()->comment('YYMMDD');
-            $table->char('ssn_gender', 1)->nullable()->comment('주민번호 뒷자리 첫째');
-            $table->unsignedInteger('wage')->default(0);
-            $table->string('blood_type', 5)->nullable();
-            $table->text('remark')->nullable();
-            $table->json('options')->nullable();
-            $table->timestamps();
-            $table->softDeletes();
-
-            $table->index('tenant_id');
-            $table->index(['tenant_id', 'company_name']);
-            $table->index(['tenant_id', 'name']);
-            $table->foreign('job_type_id')->references('id')->on('pmis_job_types')->nullOnDelete();
-        });
-    }
-
-    public function down(): void
-    {
-        Schema::dropIfExists('pmis_construction_workers');
-    }
-};
diff --git a/database/migrations/2026_03_12_150000_create_pmis_equipments_table.php b/database/migrations/2026_03_12_150000_create_pmis_equipments_table.php
deleted file mode 100644
index 3042742..0000000
--- a/database/migrations/2026_03_12_150000_create_pmis_equipments_table.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    public function up(): void
-    {
-        Schema::create('pmis_equipments', function (Blueprint $table) {
-            $table->id();
-            $table->unsignedBigInteger('tenant_id');
-            $table->string('company_name', 200);
-            $table->string('equipment_code', 50)->nullable();
-            $table->string('equipment_name', 200);
-            $table->string('specification', 300)->nullable();
-            $table->string('unit', 50)->nullable();
-            $table->string('equipment_number', 100);
-            $table->string('operator', 50)->nullable()->comment('운전원');
-            $table->date('inspection_end_date')->nullable()->comment('검사종료일');
-            $table->boolean('inspection_not_applicable')->default(false)->comment('검사 해당없음');
-            $table->date('insurance_end_date')->nullable()->comment('보험종료일');
-            $table->boolean('insurance_not_applicable')->default(false)->comment('보험 해당없음');
-            $table->json('options')->nullable();
-            $table->timestamps();
-            $table->softDeletes();
-
-            $table->index('tenant_id');
-            $table->index(['tenant_id', 'company_name']);
-            $table->index(['tenant_id', 'equipment_name']);
-        });
-    }
-
-    public function down(): void
-    {
-        Schema::dropIfExists('pmis_equipments');
-    }
-};
diff --git a/database/migrations/2026_03_12_160000_create_pmis_materials_table.php b/database/migrations/2026_03_12_160000_create_pmis_materials_table.php
deleted file mode 100644
index 826429b..0000000
--- a/database/migrations/2026_03_12_160000_create_pmis_materials_table.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    public function up(): void
-    {
-        Schema::create('pmis_materials', function (Blueprint $table) {
-            $table->id();
-            $table->unsignedBigInteger('tenant_id');
-            $table->string('company_name', 200);
-            $table->string('material_code', 50)->nullable();
-            $table->string('material_name', 200);
-            $table->string('specification', 300)->nullable();
-            $table->string('unit', 50)->nullable();
-            $table->decimal('design_quantity', 14, 2)->default(0)->comment('설계량');
-            $table->json('options')->nullable();
-            $table->timestamps();
-            $table->softDeletes();
-
-            $table->index('tenant_id');
-            $table->index(['tenant_id', 'company_name']);
-            $table->index(['tenant_id', 'material_name']);
-        });
-    }
-
-    public function down(): void
-    {
-        Schema::dropIfExists('pmis_materials');
-    }
-};