diff --git a/app/admin/controller/crud/Crud.php b/app/admin/controller/crud/Crud.php
index bb3574c0..6002ba99 100644
--- a/app/admin/controller/crud/Crud.php
+++ b/app/admin/controller/crud/Crud.php
@@ -307,12 +307,9 @@ class Crud extends Backend
         if (!$info) {
             $this->error(__('Record not found'));
         }
-        // 需要兼容旧纪录
-        if(!isset($info['table']['databaseConnection'])) {
-            $info['table']['databaseConnection'] = config('database.default');
-        }
+
         // 数据表是否有数据
-        $connection = TableManager::getConnection($info['table']['databaseConnection']);
+        $connection = TableManager::getConnection($info['table']['databaseConnection'] ?? '');
         $tableName  = TableManager::tableName($info['table']['name'], false, $connection);
         $adapter    = TableManager::phinxAdapter(true, $connection);
         if ($adapter->hasTable($tableName)) {
diff --git a/web/src/views/backend/crud/design.vue b/web/src/views/backend/crud/design.vue
index c73554b9..8d801f31 100644
--- a/web/src/views/backend/crud/design.vue
+++ b/web/src/views/backend/crud/design.vue
@@ -1136,6 +1136,7 @@ const loadData = () => {
                     state.table.rebuild = 'Yes'
                 }
                 state.table.isCommonModel = parseInt(res.data.table.isCommonModel)
+                state.table.databaseConnection = res.data.table.databaseConnection ? res.data.table.databaseConnection : ''
                 const fields = res.data.fields
                 for (const key in fields) {
                     const field = handleFieldAttr(cloneDeep(fields[key]))