diff --git a/ServerCommand.php b/ServerCommand.php
index ef771ea..490fa6f 100644
--- a/ServerCommand.php
+++ b/ServerCommand.php
@@ -125,22 +125,23 @@ class ServerCommand extends Command
     }
 
 
-    /**
-     * @param InputInterface $input
-     * @return int
-     * @throws
-     */
-    protected function start(InputInterface $input): int
-    {
-        $this->asyncServer->addProcess(config('process', []));
-        if (\config('servers.reload.hot', false) === true) {
-            $this->asyncServer->addProcess([FileWatcher::class]);
-        } else {
-            di(Router::class)->scan_build_route();
-        }
-        $this->asyncServer->initCoreServers(config('servers.server', []), (int)$input->getOption('daemon'));
-        $this->asyncServer->start();
-        return 1;
-    }
+    /**
+     * @param InputInterface $input
+     * @return int
+     * @throws
+     */
+    protected function start(InputInterface $input): int
+    {
+        $this->asyncServer->addProcess(config('process', []));
+        if (\config('servers.reload.hot', false) === true) {
+            $this->asyncServer->addProcess([FileWatcher::class]);
+        }
+        // Master 进程在 fork 前完成首次扫描，Worker 启动时不再重复全量扫描
+        // 避免每个 Worker 独立执行 opcache_compile_file + invalidateClasses 造成 OOM
+        di(Router::class)->scan_build_route();
+        $this->asyncServer->initCoreServers(config('servers.server', []), (int)$input->getOption('daemon'));
+        $this->asyncServer->start();
+        return 1;
+    }
 
 }