diff --git a/app/Services/ParkingPatternSpaceService.php b/app/Services/ParkingPatternSpaceService.php
index 77cf30f..4dcd7bb 100644
--- a/app/Services/ParkingPatternSpaceService.php
+++ b/app/Services/ParkingPatternSpaceService.php
@@ -27,9 +27,11 @@ class ParkingPatternSpaceService extends BaseService
     {
         try {
             DB::beginTransaction();
-            if (ParkingPatternSpace::query()->where('space_id', $data['parking_space_id'])
-                ->exists()
-            ) {
+            $where = [
+                'space_id' =>  $data['parking_space_id'],
+                'pattern_id' => $data['pattern_id']
+            ];
+            if (ParkingPatternSpace::query()->where($where)->exists()) {
                 throw new Exception(__('service.parking_pattern.space_exists'));
             }
             if (!ParkingSpace::getNumber($data['parking_space_id'])) {
@@ -135,4 +137,20 @@ class ParkingPatternSpaceService extends BaseService
             throw $e;
         }
     }
+
+    public static function getPatternSpaceTypeData()
+    {
+        $pattern_id = EventCalendarService::getTargetModeId();
+        if ($pattern_id) {
+            $type_ids = ParkingPatternSpace::query()->where(
+                'pattern_id',
+                $pattern_id
+            )->groupBy('space_type_id')->pluck('space_type_id');
+            if ($type_ids) {
+                return ParkingSpaceType::query()->whereIn('id', $type_ids)
+                    ->select(['id as space_type_id', 'name as space_type'])->get()->toArray();
+            }
+        }
+        return [];
+    }
 }