diff --git a/app/Http/Controllers/Sales/AdminProspectController.php b/app/Http/Controllers/Sales/AdminProspectController.php
index eda29b1a..a5554545 100644
--- a/app/Http/Controllers/Sales/AdminProspectController.php
+++ b/app/Http/Controllers/Sales/AdminProspectController.php
@@ -132,4 +132,29 @@ public function modalShow(int $id): View
 
         return view('sales.admin-prospects.partials.show-modal', compact('prospect', 'management', 'progress'));
     }
+
+    /**
+     * 개발 진행 상태 변경
+     */
+    public function updateHqStatus(int $id, Request $request)
+    {
+        $this->checkAdminAccess();
+
+        $request->validate([
+            'hq_status' => 'required|in:' . implode(',', array_keys(SalesTenantManagement::$hqStatusLabels)),
+        ]);
+
+        $prospect = TenantProspect::findOrFail($id);
+        $management = SalesTenantManagement::findOrCreateByProspect($prospect->id);
+
+        $management->update([
+            'hq_status' => $request->input('hq_status'),
+        ]);
+
+        return response()->json([
+            'success' => true,
+            'hq_status' => $management->hq_status,
+            'hq_status_label' => $management->hq_status_label,
+        ]);
+    }
 }
diff --git a/resources/views/sales/admin-prospects/index.blade.php b/resources/views/sales/admin-prospects/index.blade.php
index b22e1d1f..f27c1e61 100644
--- a/resources/views/sales/admin-prospects/index.blade.php
+++ b/resources/views/sales/admin-prospects/index.blade.php
@@ -142,12 +142,18 @@ class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:outline-none foc
                             </div>
                         </td>
                         <td class="px-4 py-3 whitespace-nowrap text-center">
-                            <span class="px-2 py-1 text-xs font-medium rounded-full
-                                @if($prospect->hq_status === 'handover') bg-emerald-100 text-emerald-700
-                                @elseif($prospect->hq_status === 'pending') bg-gray-100 text-gray-600
-                                @else bg-purple-100 text-purple-700 @endif">
-                                {{ $prospect->hq_status_label }}
-                            </span>
+                            <select
+                                onchange="updateHqStatus({{ $prospect->id }}, this.value)"
+                                class="text-xs font-medium rounded-lg px-2 py-1 border cursor-pointer
+                                    @if($prospect->hq_status === 'handover') bg-emerald-100 text-emerald-700 border-emerald-300
+                                    @elseif($prospect->hq_status === 'pending') bg-gray-100 text-gray-600 border-gray-300
+                                    @else bg-purple-100 text-purple-700 border-purple-300 @endif">
+                                @foreach(\App\Models\Sales\SalesTenantManagement::$hqStatusLabels as $status => $label)
+                                    <option value="{{ $status }}" {{ $prospect->hq_status === $status ? 'selected' : '' }}>
+                                        {{ $label }}
+                                    </option>
+                                @endforeach
+                            </select>
                         </td>
                         <td class="px-4 py-3 whitespace-nowrap">
                             <span class="px-2 py-1 text-xs font-medium rounded-full {{ $prospect->status_color }}">
@@ -200,6 +206,44 @@ class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:outline-none foc
 
 @push('scripts')
 <script>
+function updateHqStatus(prospectId, status) {
+    const selectEl = event.target;
+    const originalValue = selectEl.dataset.originalValue || selectEl.value;
+
+    fetch(`/sales/admin-prospects/${prospectId}/hq-status`, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
+            'Accept': 'application/json'
+        },
+        body: JSON.stringify({ hq_status: status })
+    })
+    .then(response => response.json())
+    .then(result => {
+        if (result.success) {
+            // 성공 시 색상 클래스 업데이트
+            selectEl.className = 'text-xs font-medium rounded-lg px-2 py-1 border cursor-pointer ';
+            if (status === 'handover') {
+                selectEl.className += 'bg-emerald-100 text-emerald-700 border-emerald-300';
+            } else if (status === 'pending') {
+                selectEl.className += 'bg-gray-100 text-gray-600 border-gray-300';
+            } else {
+                selectEl.className += 'bg-purple-100 text-purple-700 border-purple-300';
+            }
+            selectEl.dataset.originalValue = status;
+        } else {
+            alert('상태 변경에 실패했습니다.');
+            selectEl.value = originalValue;
+        }
+    })
+    .catch(error => {
+        console.error('Error:', error);
+        alert('상태 변경 중 오류가 발생했습니다.');
+        selectEl.value = originalValue;
+    });
+}
+
 function openDetailModal(id) {
     const modal = document.getElementById('detailModal');
     const content = document.getElementById('detailModalContent');
diff --git a/routes/web.php b/routes/web.php
index 2400bbf5..3104d19e 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -931,6 +931,7 @@
     // 관리자용 전체 고객 관리 (관리자/슈퍼관리자 전용)
     Route::get('admin-prospects', [\App\Http\Controllers\Sales\AdminProspectController::class, 'index'])->name('admin-prospects.index');
     Route::get('admin-prospects/{id}/modal-show', [\App\Http\Controllers\Sales\AdminProspectController::class, 'modalShow'])->name('admin-prospects.modal-show');
+    Route::post('admin-prospects/{id}/hq-status', [\App\Http\Controllers\Sales\AdminProspectController::class, 'updateHqStatus'])->name('admin-prospects.update-hq-status');
 
     // 영업 시나리오 관리
     Route::prefix('scenarios')->name('scenarios.')->group(function () {