diff --git a/app/service/MatchService.php b/app/service/MatchService.php
index 9cc7dc1..5c31fcd 100644
--- a/app/service/MatchService.php
+++ b/app/service/MatchService.php
@@ -202,7 +202,7 @@ class MatchService
                       ->where('education_require', 'like', '%硕士%', 'or')
                       ->where('education_require', 'like', '%博士%', 'or')
                       ->where('education_require', '=', '', 'or')
-                      ->where('education_require', 'null', '', 'or');
+                      ->whereRaw('education_require IS NULL', [], 'or');
                 });
             }
         }
@@ -217,7 +217,7 @@ class MatchService
                 $q->where('sex_require', '不限制')
                   ->where('sex_require', $resume['gender'], 'or')
                   ->where('sex_require', '', 'or')
-                  ->where('sex_require', 'null', '', 'or');
+                  ->whereRaw('sex_require IS NULL', [], 'or');
             });
         }