diff --git a/FlyCube/MpApi/Controller/PlaneController.class.php b/FlyCube/MpApi/Controller/PlaneController.class.php
index d28cacc..381aad7 100644
--- a/FlyCube/MpApi/Controller/PlaneController.class.php
+++ b/FlyCube/MpApi/Controller/PlaneController.class.php
@@ -1037,7 +1037,8 @@ class PlaneController extends PublicController
 		$idArrStr = I('post.idArr', '', 'trim');
 
 		if (empty($idArrStr)) {
-			$this->ajaxReturn(array('status' => 0, 'msg' => '参数错误，idArr 不能为空'));
+			echo json_encode(array('status' => 0, 'msg' => '参数错误，idArr 不能为空'));
+			exit;
 		}
 
 		$idArr = explode(',', $idArrStr);
@@ -1048,19 +1049,19 @@ class PlaneController extends PublicController
 		});
 
 		if (empty($idArr)) {
-			$this->ajaxReturn(array('status' => 0, 'msg' => '参数错误，idArr 无有效 ID'));
+			echo json_encode(array('status' => 0, 'msg' => '参数错误，idArr 无有效 ID'));
+			exit;
 		}
 
 		$where['id'] = array('in', $idArr);
 
 		// 执行删除操作
-		$result = M('flight_log')->where($where)->delete();
-
-		if ($result === false) {
-			$this->ajaxReturn(array('status' => 0, 'msg' => '删除失败'));
+		$flight_logDb = D('flight_log');
+		if ($flight_logDb->where($where)->delete()) {
+			echo json_encode(array('status' => 1, 'msg' => '删除成功'));
+		} else {
+			echo json_encode(array('status' => 0, 'msg' => '删除失败'));
 		}
-
-		$this->ajaxReturn(array('status' => 1, 'msg' => '删除成功', 'deleted_count' => $result));
 	}
 	/**
 	 * @description: 上传保存飞机飞行数据（从解锁到加锁）