diff --git a/server/lib/lftmanager.cpp b/server/lib/lftmanager.cpp
index 9cce3db..1e86759 100644
--- a/server/lib/lftmanager.cpp
+++ b/server/lib/lftmanager.cpp
@@ -1148,7 +1148,7 @@ LFTManager::LFTManager(QObject *parent)
     _cleanAllIndex();
 
     if (_isAutoIndexPartition())
-        _indexAll();
+        _indexAllDelay();
 #endif
 
     connect(LFTDiskTool::diskManager(), &DDiskManager::mountAdded,
@@ -1217,6 +1217,12 @@ void LFTManager::_indexAll()
     }
 }
 
+// 不要立马自动生成索引，防止刚开机时和其它进程抢占io
+void LFTManager::_indexAllDelay(int time)
+{
+    QTimer::singleShot(time, this, &LFTManager::_indexAll);
+}
+
 void LFTManager::_cleanAllIndex()
 {
     // 清理无效的路径
diff --git a/server/lib/lftmanager.h b/server/lib/lftmanager.h
index 275d9e6..6bf0148 100644
--- a/server/lib/lftmanager.h
+++ b/server/lib/lftmanager.h
@@ -89,6 +89,7 @@ public Q_SLOTS:
 
     void _syncAll();
     void _indexAll();
+    void _indexAllDelay(int time = 10 * 60 * 1000);
     void _cleanAllIndex();
     void _addPathByPartition(const DBlockDevice *block);
     void onMountAdded(const QString &blockDevicePath, const QByteArray &mountPoint);