diff --git a/library/think/db/Builder.php b/library/think/db/Builder.php
index 91485f86..cfc38ffa 100644
--- a/library/think/db/Builder.php
+++ b/library/think/db/Builder.php
@@ -263,6 +263,7 @@ abstract class Builder
                     }
                 }
             }
+
             $whereStr .= empty($whereStr) ? substr(implode(' ', $str), strlen($key) + 1) : implode(' ', $str);
         }
         return $whereStr;
diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index 225500fb..e463320e 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -727,7 +727,7 @@ class Query
     protected function parseWhereExp($operator, $field, $op, $condition, $param = [])
     {
         if ($field instanceof \Closure) {
-            call_user_func_array($field, [ & $this]);
+            $this->options['where'][$operator][] = $field;
             return;
         }