update

api/Appapi/Model/Home.php

@@ -1453,7 +1453,7 @@ class Model_Home extends PhalApi_Model_NotORM {
             $where.= ' and uid = ' . $type;
         }
         $select = '*';
-        if (!empty($lng) && !empty($lat)) {
+        if (!empty($lng) && $lng > 0 && !empty($lat) && $lat > 0) {
             $select .= ", ({$this->distanceSql($lat, $lng)}) as distance";
             $orderBy = 'distance desc';
         } else {