diff --git a/README.md b/README.md
index 665bc61..b2ecc57 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ return [
         'title' => '$like', //可以不写 因为默认是like
         'department_name' => '$like',
         '#department_name' => '#department|$like',
-        'created_at' => '#department|preprocess|$halfOpenFilter' //不分顺序。  属于department表，同时进行预处理函数，最后执行左开右闭处理
+        'created_at' => '#department|HalfOpenDate|$halfOpen' //不分顺序。  属于department表，同时进行预处理函数，最后执行左开右闭处理
     ]
 ];
 
@@ -118,7 +118,7 @@ class OrderModel extends Model
 | `$in`           | whereIn('id', [1, 2, 3]) |
 | `$notIn`        | whereNotIn('id', [1, 2, 3]) |
 | `$between`      | whereBetween('id', [1, 10]) |
-| `$halfOpenFilter`| where('id','>=',1)->where('id','<',10) |                       |
+| `$halfOpen`| where('id','>=',1)->where('id','<',10) |                       |
 
 ### 前置处理器
 
diff --git a/config/filter.php b/config/filter.php
index b3327b4..ce29268 100644
--- a/config/filter.php
+++ b/config/filter.php
@@ -4,6 +4,9 @@
     'default' => '$like',
 
     'rule' => [
-
+        'uuid' => 'uuid|$eq',
+        'created_at' => 'HalfOpenDate|$halfOpen',
+        'department_name' => '$like',
+        '#department_name' => '#department|$like'
     ]
 ];
diff --git a/src/Preprocess/HalfOpenDatePreprocess.php b/src/Preprocess/HalfOpenDatePreprocess.php
index bcb5d2b..a5aa2c2 100644
--- a/src/Preprocess/HalfOpenDatePreprocess.php
+++ b/src/Preprocess/HalfOpenDatePreprocess.php
@@ -12,8 +12,8 @@ public function handle($column, &$param) {
                 $start_at = $param[$column][0];
                 $end_at = date('Y-m-d', strtotime('+1 day', strtotime($param[$column][1])));
             } else {
-                $start_at = $param[$column];
-                $end_at = date('Y-m-d', strtotime('+1 day', strtotime($param[$column])));
+                list($start_at, $end_at) = explode(",", $param[$column]);
+                $end_at = date('Y-m-d', strtotime('+1 day', strtotime($end_at)));
             }
             $param[$column] = [$start_at, $end_at];
         }