diff --git a/app/Http/Controllers/Api/Admin/HR/EmployeeController.php b/app/Http/Controllers/Api/Admin/HR/EmployeeController.php
index 69b1939b..e54950fc 100644
--- a/app/Http/Controllers/Api/Admin/HR/EmployeeController.php
+++ b/app/Http/Controllers/Api/Admin/HR/EmployeeController.php
@@ -85,7 +85,6 @@ public function store(Request $request): JsonResponse
             'employee_status' => 'nullable|string|in:active,leave,resigned',
             'manager_user_id' => 'nullable|integer|exists:users,id',
             'display_name' => 'nullable|string|max:50',
-            'employee_code' => 'nullable|string|max:30',
             'hire_date' => 'nullable|date',
             'address' => 'nullable|string|max:200',
             'emergency_contact' => 'nullable|string|max:100',
@@ -154,7 +153,6 @@ public function update(Request $request, int $id): JsonResponse
             'employee_status' => 'nullable|string|in:active,leave,resigned',
             'manager_user_id' => 'nullable|integer|exists:users,id',
             'display_name' => 'nullable|string|max:50',
-            'employee_code' => 'nullable|string|max:30',
             'hire_date' => 'nullable|date',
             'address' => 'nullable|string|max:200',
             'emergency_contact' => 'nullable|string|max:100',
diff --git a/app/Models/HR/Employee.php b/app/Models/HR/Employee.php
index b576837b..b9242b0d 100644
--- a/app/Models/HR/Employee.php
+++ b/app/Models/HR/Employee.php
@@ -38,7 +38,6 @@ class Employee extends Model
     ];
 
     protected $appends = [
-        'employee_code',
         'hire_date',
         'position_label',
         'job_title_label',
@@ -67,11 +66,6 @@ public function manager(): BelongsTo
     // json_extra Accessor
     // =========================================================================
 
-    public function getEmployeeCodeAttribute(): ?string
-    {
-        return $this->json_extra['employee_code'] ?? null;
-    }
-
     public function getHireDateAttribute(): ?string
     {
         return $this->json_extra['hire_date'] ?? null;
diff --git a/app/Services/HR/EmployeeService.php b/app/Services/HR/EmployeeService.php
index 011dd0dc..6e95959d 100644
--- a/app/Services/HR/EmployeeService.php
+++ b/app/Services/HR/EmployeeService.php
@@ -24,7 +24,7 @@ public function getEmployees(array $filters = [], int $perPage = 20): LengthAwar
             ->with(['user', 'department'])
             ->forTenant($tenantId);
 
-        // 검색 필터 (이름, 사번, 이메일)
+        // 검색 필터 (이름, 이메일, 연락처)
         if (! empty($filters['q'])) {
             $search = $filters['q'];
             $query->where(function ($q) use ($search) {
@@ -33,8 +33,7 @@ public function getEmployees(array $filters = [], int $perPage = 20): LengthAwar
                         $uq->where('name', 'like', "%{$search}%")
                             ->orWhere('email', 'like', "%{$search}%")
                             ->orWhere('phone', 'like', "%{$search}%");
-                    })
-                    ->orWhereRaw("JSON_UNQUOTE(JSON_EXTRACT(json_extra, '$.employee_code')) LIKE ?", ["%{$search}%"]);
+                    });
             });
         }
 
@@ -189,9 +188,6 @@ public function createEmployee(array $data): Employee
 
             // json_extra 구성
             $jsonExtra = [];
-            if (! empty($data['employee_code'])) {
-                $jsonExtra['employee_code'] = $data['employee_code'];
-            }
             if (! empty($data['hire_date'])) {
                 $jsonExtra['hire_date'] = $data['hire_date'];
             }
@@ -244,7 +240,7 @@ public function updateEmployee(int $id, array $data): ?Employee
         ], fn ($v) => $v !== null);
 
         // json_extra 업데이트
-        $jsonExtraKeys = ['employee_code', 'hire_date', 'address', 'emergency_contact', 'salary', 'bank_account'];
+        $jsonExtraKeys = ['hire_date', 'address', 'emergency_contact', 'salary', 'bank_account'];
         $extra = $employee->json_extra ?? [];
         foreach ($jsonExtraKeys as $key) {
             if (array_key_exists($key, $data)) {
diff --git a/resources/views/hr/employees/create.blade.php b/resources/views/hr/employees/create.blade.php
index 8d5cd55e..fd8da0ef 100644
--- a/resources/views/hr/employees/create.blade.php
+++ b/resources/views/hr/employees/create.blade.php
@@ -109,16 +109,6 @@ class="text-xs text-red-500 hover:text-red-700 font-medium shrink-0">
                        class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
             </div>
 
-            {{-- 사번 --}}
-            <div>
-                <label for="employee_code" class="block text-sm font-medium text-gray-700 mb-1">
-                    사번
-                </label>
-                <input type="text" name="employee_code" id="employee_code"
-                       placeholder="EMP-001"
-                       class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
-            </div>
-
             {{-- 이메일 / 연락처 --}}
             <div class="flex gap-4" style="flex-wrap: wrap;">
                 <div style="flex: 1 1 200px;">
diff --git a/resources/views/hr/employees/edit.blade.php b/resources/views/hr/employees/edit.blade.php
index 5232934c..748cdcc5 100644
--- a/resources/views/hr/employees/edit.blade.php
+++ b/resources/views/hr/employees/edit.blade.php
@@ -50,14 +50,6 @@ class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:rin
                        class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
             </div>
 
-            {{-- 사번 --}}
-            <div>
-                <label for="employee_code" class="block text-sm font-medium text-gray-700 mb-1">사번</label>
-                <input type="text" name="employee_code" id="employee_code"
-                       value="{{ $employee->employee_code }}"
-                       class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
-            </div>
-
             {{-- 이메일 / 연락처 --}}
             <div class="flex gap-4" style="flex-wrap: wrap;">
                 <div style="flex: 1 1 200px;">
diff --git a/resources/views/hr/employees/partials/table.blade.php b/resources/views/hr/employees/partials/table.blade.php
index cad11e51..512a6a27 100644
--- a/resources/views/hr/employees/partials/table.blade.php
+++ b/resources/views/hr/employees/partials/table.blade.php
@@ -26,9 +26,6 @@ class="flex items-center gap-3 group">
                             <div class="text-sm font-medium text-gray-900 group-hover:text-blue-600">
                                 {{ $employee->display_name ?? $employee->user?->name ?? '-' }}
                             </div>
-                            @if($employee->employee_code)
-                                <div class="text-xs text-gray-400">{{ $employee->employee_code }}</div>
-                            @endif
                         </div>
                     </a>
                 </td>
diff --git a/resources/views/hr/employees/show.blade.php b/resources/views/hr/employees/show.blade.php
index 0af5b653..e2fdca8d 100644
--- a/resources/views/hr/employees/show.blade.php
+++ b/resources/views/hr/employees/show.blade.php
@@ -35,10 +35,6 @@ class="inline-flex items-center gap-2 px-4 py-2 bg-blue-600 hover:bg-blue-700 te
                     {{ $employee->display_name ?? $employee->user?->name ?? '-' }}
                 </h2>
                 <div class="flex flex-wrap items-center gap-2 mt-1">
-                    @if($employee->employee_code)
-                        <span class="text-sm text-gray-500">{{ $employee->employee_code }}</span>
-                        <span class="text-gray-300">|</span>
-                    @endif
                     @if($employee->department)
                         <span class="text-sm text-gray-500">{{ $employee->department->name }}</span>
                         <span class="text-gray-300">|</span>
@@ -81,10 +77,6 @@ class="inline-flex items-center gap-2 px-4 py-2 bg-blue-600 hover:bg-blue-700 te
                 <div class="shrink-0 text-sm font-medium text-gray-500" style="width: 140px;">표시 이름</div>
                 <div class="text-sm text-gray-900">{{ $employee->display_name ?? '-' }}</div>
             </div>
-            <div class="px-6 py-3 flex" style="flex-wrap: wrap;">
-                <div class="shrink-0 text-sm font-medium text-gray-500" style="width: 140px;">사번</div>
-                <div class="text-sm text-gray-900">{{ $employee->employee_code ?? '-' }}</div>
-            </div>
             <div class="px-6 py-3 flex" style="flex-wrap: wrap;">
                 <div class="shrink-0 text-sm font-medium text-gray-500" style="width: 140px;">이메일</div>
                 <div class="text-sm text-gray-900">{{ $employee->user?->email ?? '-' }}</div>