diff --git a/niucloud/app/api/controller/apiController/Attendance.php b/niucloud/app/api/controller/apiController/Attendance.php
index 3524d828..704874cf 100644
--- a/niucloud/app/api/controller/apiController/Attendance.php
+++ b/niucloud/app/api/controller/apiController/Attendance.php
@@ -12,7 +12,9 @@
 namespace app\api\controller\apiController;
 
 use app\Request;
+use app\service\admin\campus\CampusService;
 use app\service\api\apiService\AttendanceService;
+use app\service\api\apiService\CommonService;
 use core\base\BaseApiService;
 
 /**
@@ -50,6 +52,8 @@ class Attendance extends BaseApiService
         $coordinate = '';//坐标
         if(!empty($longitude) && !empty($latitude)){
             $coordinate = "{$longitude},{$latitude}";
+        }else{
+            return fail('缺少定位坐标');
         }
 
         if(empty($campus_id) || empty($attendance_date) || empty($status)){
@@ -59,6 +63,22 @@ class Attendance extends BaseApiService
             return fail('状态类型不正确');
         }
 
+        //获取校区的经纬度坐标
+        $campus_data = (new CampusService)->getInfo($campus_id);//查校区详情
+        $campus_lng = $campus_data['campus_coordinates']['lng'];//校区经度坐标
+        $campus_lat = $campus_data['campus_coordinates']['lat'];//校区纬度坐标
+        $radius = 1500.0;//打卡半径(米)
+
+        //判断签到+签退时是否超出打卡范围
+        if(in_array($status,['present','sign_out'])){
+            $isInCheckRange = (new CommonService())->isInCheckRange((float)$campus_lng, (float)$campus_lat, (float)$longitude, (float)$latitude, (float)$radius);
+            if(!$isInCheckRange){
+                return fail("超出打卡范围,规定打卡范围({$radius}米)");
+            }
+        }
+
+
+
         //查询数据是否存在,一天一个校区同一个人只能产生一条数据
         $date_h = date('H:i:s');
 
diff --git a/niucloud/app/service/api/apiService/CommonService.php b/niucloud/app/service/api/apiService/CommonService.php
index 66ebc2a0..26654fd4 100644
--- a/niucloud/app/service/api/apiService/CommonService.php
+++ b/niucloud/app/service/api/apiService/CommonService.php
@@ -80,4 +80,36 @@ class CommonService extends BaseApiService
         ];
     }
 
+    /**
+     * 判断是否在打卡范围内
+     * @param float $campusLat 地理围栏中心纬度
+     * @param float $campusLng 地理围栏中心经度
+     * @param float $checkLat 打卡纬度
+     * @param float $checkLng 打卡经度
+     * @param float $radius 地理围栏半径(单位：米)
+     * @return bool 返回是否在范围内的布尔值
+     */
+    public function isInCheckRange(float $campusLat, float $campusLng, float $checkLat, float $checkLng, float $radius = 3000.0): bool
+    {
+        // 使用 Haversine 公式计算两点之间的距离
+        $earthRadius = 6371000; // 地球半径，单位为米
+
+        $latFrom = deg2rad($campusLat);
+        $lngFrom = deg2rad($campusLng);
+        $latTo = deg2rad($checkLat);
+        $lngTo = deg2rad($checkLng);
+
+        $latDelta = $latTo - $latFrom;
+        $lngDelta = $lngTo - $lngFrom;
+
+        $angle = 2 * asin(sqrt(pow(sin($latDelta / 2), 2) +
+                cos($latFrom) * cos($latTo) * pow(sin($lngDelta / 2), 2)));
+
+        $distance = $angle * $earthRadius;
+
+        // 判断计算出的距离是否小于等于设定的围栏半径
+        return $distance <= $radius;//false=超出打卡范围
+    }
+
+
 }