diff --git a/extend/catcher/CatchTable.php b/extend/catcher/CatchTable.php
new file mode 100644
index 0000000..69e4c0a
--- /dev/null
+++ b/extend/catcher/CatchTable.php
@@ -0,0 +1,45 @@
+<?php
+namespace catcher;
+
+use catcher\library\table\Table;
+
+abstract class CatchTable
+{
+    abstract protected function table();
+
+
+    abstract protected function form();
+
+    /**
+     * 渲染
+     *
+     * @time 2021年03月29日
+     * @param $only  => form || table
+     * @return array|\think\response\Json
+     */
+    public function render($only)
+    {
+        if ($only) {
+            return CatchResponse::success([
+                $only => $this->{$only}()
+            ]);
+        }
+
+        return CatchResponse::success([
+            'table' => $this->table(),
+            'form' => $this->form()
+        ]);
+    }
+
+    /**
+     * 获取表对象
+     *
+     * @time 2021年03月30日
+     * @param string $tableName
+     * @return Table
+     */
+    protected function getTable(string $tableName): Table
+    {
+        return new Table($tableName);
+    }
+}
\ No newline at end of file