diff --git a/app/Services/ParkingCameraService.php b/app/Services/ParkingCameraService.php
index 7a87549..b52253f 100644
--- a/app/Services/ParkingCameraService.php
+++ b/app/Services/ParkingCameraService.php
@@ -79,7 +79,7 @@ class ParkingCameraService extends BaseService
             }
             $floor_id = $data['floor_id'] ?? 0;
             $is_control_lights = $data['is_control_lights'] ?? 0;
-            self::validateSpaceData($parking_space_data, $floor_id, $is_control_lights);
+            self::validateSpaceData($parking_space_data, 0, $is_control_lights);
 
             $model = ParkingCamera::query()->create([
                 'number'            => $data['number'],
@@ -113,7 +113,7 @@ class ParkingCameraService extends BaseService
      * @return void
      * @throws CustomException
      */
-    private function validateSpaceData(&$data, $floor_id, $is_control_lights): void
+    private function validateSpaceData(&$data, $id, $is_control_lights): void
     {
         foreach ($data as &$item) {
             $control_lights_ip = $item['control_lights_ip'] ?? '';
@@ -136,6 +136,15 @@ class ParkingCameraService extends BaseService
                     __validation('parking_camera.number_exists') . ":" . $item['space_number']
                 );
             }
+            $exists_space = ParkingSpaceCamera::query()->where('space_id', $space_id);
+            if ($id) {
+                $exists_space->where('camera_id', '<>', $id);
+            }
+            if ($exists_space->exists()) {
+                throw new CustomException(
+                    __validation('parking_camera.space_exists') . ":" . $item['space_number']
+                );
+            }
             if ($space_attr_id) {
                 // 更新车位属性
                 (new ParkingSpaceService($this->logService))->updateAttr(
@@ -181,7 +190,7 @@ class ParkingCameraService extends BaseService
                 throw new Exception(__('service.parking_camera.number_exists'));
             }
             $is_control_lights = $data['is_control_lights'] ?? 0;
-            self::validateSpaceData($parking_space_data, $data['floor_id'], $is_control_lights);
+            self::validateSpaceData($parking_space_data, $id, $is_control_lights);
 
             // 更新
             $model = ParkingCamera::query()->findOrFail($id);
diff --git a/resources/lang/en/validation.php b/resources/lang/en/validation.php
index 89b3686..452fa3c 100644
--- a/resources/lang/en/validation.php
+++ b/resources/lang/en/validation.php
@@ -106,7 +106,8 @@ return [
         'p_array'         => 'Parking data must be an array',
         'lights_ip_empty' => 'Control light camera IP cannot be empty',
         'lights_ip_max'   => 'Control light camera IP up to 15 characters',
-        'number_exists'   => 'Parking space number does not exist'
+        'number_exists'   => 'Parking space number does not exist',
+        'space_exists'    => 'The parking space number is already linked to another device.'
     ],
     'parking_pattern'   => [
         'm_empty'        => 'Activity mode cannot be empty',
diff --git a/resources/lang/zh-CN/validation.php b/resources/lang/zh-CN/validation.php
index 301f546..de10874 100644
--- a/resources/lang/zh-CN/validation.php
+++ b/resources/lang/zh-CN/validation.php
@@ -106,7 +106,8 @@ return [
         'p_array'         => '车位数据必须是数组',
         'lights_ip_empty' => '控灯相机IP不能为空',
         'lights_ip_max'   => '控灯相机IP最多15个字符',
-        'number_exists'   => '车位号码不存在'
+        'number_exists'   => '车位号码不存在',
+        'space_exists'    => '车位号码已绑定其他设备'
     ],
     'parking_pattern'   => [
         'm_empty'        => '活动模式不能为空',
diff --git a/resources/lang/zh-TW/validation.php b/resources/lang/zh-TW/validation.php
index d38dea3..65e393f 100644
--- a/resources/lang/zh-TW/validation.php
+++ b/resources/lang/zh-TW/validation.php
@@ -106,7 +106,8 @@ return [
         'p_array'         => '車位數據必須是數組',
         'lights_ip_empty' => '控燈相機IP不能為空',
         'lights_ip_max'   => '控燈相機IP最多15個字元',
-        'number_exists'   => '車位號碼不存在'
+        'number_exists'   => '車位號碼不存在',
+        'space_exists'    => '車位號碼已綁定其他設備'
     ],
     'parking_pattern'   => [
         'm_empty'        => '活動模式不能為空',