diff --git a/README.md b/README.md
index 926f21c..91ca650 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,13 @@ php think apiadmin:install --db mysql://root:123456@127.0.0.1:3306/apiadmin#utf8
 php think apiadmin:adminRouter
 ```
 
-> 第四步：获取管理后台账号密码
+> 第四步：构建后端路由
+
+```
+php think migrate:run
+```
+
+> 第五步：获取管理后台账号密码
 
 ```
 cat application/install/lock.ini
diff --git a/application/command/Install.php b/application/command/Install.php
index cabae69..6605cb3 100644
--- a/application/command/Install.php
+++ b/application/command/Install.php
@@ -82,9 +82,6 @@ class Install extends Command {
                 //生成lock文件，并且写入用户名密码
                 file_put_contents($lockFile, $authKey);
                 $output->info('lock文件初始化成功');
-
-                Console::call('migrate:run');
-                $output->info('必要数据初始化成功');
             } catch (\PDOException $e) {
                 $output->highlight($e->getMessage());
             }