diff --git a/app/admin/controller/crud/Crud.php b/app/admin/controller/crud/Crud.php
index 078f23bf..c1d16fe8 100644
--- a/app/admin/controller/crud/Crud.php
+++ b/app/admin/controller/crud/Crud.php
@@ -88,17 +88,17 @@ class Crud extends Backend
                 'status' => 'start',
             ]);
 
+            // 表名称
+            $tableName = TableManager::tableName($table['name'], false);
+
             if ($type == 'create' || $table['rebuild'] == 'Yes') {
                 // 数据表存在则删除
-                Helper::delTable($table['name']);
+                TableManager::phinxTable($tableName)->drop()->save();
             }
 
             // 处理表设计
             [$tablePk] = Helper::handleTableDesign($table, $fields);
 
-            // 表名称
-            $tableName = TableManager::tableName($table['name'], false);
-
             // 表注释
             $tableComment = mb_substr($table['comment'], -1) == '表' ? mb_substr($table['comment'], 0, -1) . '管理' : $table['comment'];
 
@@ -757,6 +757,10 @@ class Crud extends Backend
         }
     }
 
+    /**
+     * 组装前台表单的数据
+     * @throws Throwable
+     */
     private function getFormField($field, $columnDict): array
     {
         // 表单项属性
diff --git a/app/admin/library/crud/Helper.php b/app/admin/library/crud/Helper.php
index c22c0aa4..d5243e39 100644
--- a/app/admin/library/crud/Helper.php
+++ b/app/admin/library/crud/Helper.php
@@ -480,9 +480,9 @@ class Helper
 
         if ($adapter->hasTable($name)) {
             // 更新表
-            TableManager::changeComment($name, $comment);
             if ($designChange) {
                 $table = TableManager::phinxTable($name, [], false);
+                $table->changeComment($comment)->update();
 
                 // 改名和删除操作优先
                 $priorityOpt = false;
@@ -727,17 +727,9 @@ class Helper
         return str_pad('', 4 * $num);
     }
 
-    /**
-     * 删除数据表
-     */
-    public static function delTable(string $table): void
-    {
-        $sql = 'DROP TABLE IF EXISTS `' . TableManager::tableName($table) . '`';
-        Db::execute($sql);
-    }
-
     /**
      * 根据数据表解析字段数据
+     * @throws Throwable
      */
     public static function parseTableColumns(string $table, bool $analyseField = false): array
     {