diff --git a/extend/catcher/CatchModelCollection.php b/extend/catcher/CatchModelCollection.php
index 63231cf..e62f85e 100644
--- a/extend/catcher/CatchModelCollection.php
+++ b/extend/catcher/CatchModelCollection.php
@@ -22,7 +22,7 @@ class CatchModelCollection extends Collection
      */
     public function toTree($pid = 0, $pidField = 'parent_id', $children = 'children'): array
     {
-        return Tree::done($this->items, $pid, $pidField, $children);
+        return Tree::done($this->toArray(), $pid, $pidField, $children);
     }
 
 
diff --git a/extend/catcher/base/CatchModel.php b/extend/catcher/base/CatchModel.php
index c47b7e4..fc7e2c5 100644
--- a/extend/catcher/base/CatchModel.php
+++ b/extend/catcher/base/CatchModel.php
@@ -46,6 +46,6 @@ abstract class CatchModel extends \think\Model
      */
     public function hasField(string $field)
     {
-        return property_exists($this, 'field') ? in_array($field, $this->field) : false;
+        return property_exists($this, 'field') && in_array($field, $this->field);
     }
 }
diff --git a/extend/catcher/generate/support/Table.php b/extend/catcher/generate/support/Table.php
index 4a84eb8..903c798 100644
--- a/extend/catcher/generate/support/Table.php
+++ b/extend/catcher/generate/support/Table.php
@@ -92,7 +92,7 @@ class Table
 
         self::getTable()->drop();
 
-        return self::exist();
+        return ! self::exist();
     }
 
     /**
diff --git a/extend/catcher/library/ProgressBar.php b/extend/catcher/library/ProgressBar.php
index 55b45b9..a794eb9 100644
--- a/extend/catcher/library/ProgressBar.php
+++ b/extend/catcher/library/ProgressBar.php
@@ -100,9 +100,9 @@ declare(strict_types=1);
      {
          $left = $this->total - $this->current;
 
-         $empty = str_repeat(' ', $left * $this->average);
+         $empty = str_repeat(' ', intval($left * $this->average));
 
-         $bar = str_repeat('>', $this->current * $this->average);
+         $bar = str_repeat('>', intval($this->current * $this->average));
 
          $percent = ((int)(sprintf('%.2f', $this->current/$this->total) * 100)) . '%';
 
diff --git a/extend/catcher/library/form/Form.php b/extend/catcher/library/form/Form.php
index 1be6599..600131c 100644
--- a/extend/catcher/library/form/Form.php
+++ b/extend/catcher/library/form/Form.php
@@ -14,6 +14,7 @@
 namespace catcher\library\form;
 
 use catcher\exceptions\FailedException;
+use catcher\library\form\components\AreaTrait;
 use catcher\library\form\components\Editor;
 use FormBuilder\Exception\FormBuilderException;
 use FormBuilder\Factory\Elm;
@@ -60,6 +61,7 @@ abstract class Form
     use ValidateFactoryTrait;
     use GroupFactoryTrait;
     use FormValidates;
+    use AreaTrait;
 
     protected $primaryKeyField = 'id';
 
diff --git a/extend/catcher/library/form/components/AreaTrait.php b/extend/catcher/library/form/components/AreaTrait.php
new file mode 100644
index 0000000..68bcd80
--- /dev/null
+++ b/extend/catcher/library/form/components/AreaTrait.php
@@ -0,0 +1,50 @@
+<?php
+namespace catcher\library\form\components;
+
+use catcher\traits\db\RewriteTrait;
+use FormBuilder\Factory\Elm;
+
+trait AreaTrait
+{
+    public function area($field = 'area', $title = '地区', $props = [])
+    {
+        if (!count($props)) {
+            $props = self::props('name', 'id', [
+                'checkStrictly' => true
+            ]);
+        }
+
+        return self::cascader($field, $title)
+            ->options($this->getRegion(3))
+            ->props($props)
+            ->clearable(true)
+            ->filterable(true);
+    }
+
+    public function createValidate()
+    {
+        // TODO: Implement createValidate() method.
+        return Elm::validateStr();
+    }
+
+
+    /**
+     * 支持四级
+     * $level 1,2,3,4
+     * @time 2021年04月19日
+     * @param int $level
+     * @return mixed
+     */
+    protected function getRegion($level = 1)
+    {
+        $areaModel = new class extends \think\Model {
+            protected $name = 'region';
+
+            use RewriteTrait;
+        };
+
+        return $areaModel->where('level', '<=', $level)
+                        ->field(['id', 'name', 'parent_id'])
+                        ->select()->toTree();
+    }
+}
\ No newline at end of file
diff --git a/extend/catcher/library/form/components/Editor.php b/extend/catcher/library/form/components/Editor.php
index 729d426..f58dfbd 100644
--- a/extend/catcher/library/form/components/Editor.php
+++ b/extend/catcher/library/form/components/Editor.php
@@ -139,14 +139,15 @@ class Editor extends FormComponent
      * 上传配置
      *
      * @time 2021年04月11日
+     * @param int $size
      * @return $this
      */
-    public function uploadConf(): Editor
+    public function uploadConf(int $size = 10): Editor
     {
         $this->props([
             'uploadConf' => array_merge([
                 'url' => Form::uploadImageUrl(),
-                'size' => 0.1,
+                'size' => $size,
             ], Form::authorization())
         ]);