diff --git a/frame/main.cpp b/frame/main.cpp
index 24affabdd..2cf4b7dc4 100644
--- a/frame/main.cpp
+++ b/frame/main.cpp
@@ -71,8 +71,8 @@ int main(int argc, char *argv[])
     DApplication::loadDXcbPlugin();
     DApplication app(argc, argv);
 
-    // 锁定物理内存，用于国测测试
-    qDebug() << "lock memory result:" << mlockall(MCL_CURRENT | MCL_FUTURE);
+    // 锁定物理内存，用于国测测试[会显著增加内存占用]
+//    qDebug() << "lock memory result:" << mlockall(MCL_CURRENT | MCL_FUTURE);
 
     app.setOrganizationName("deepin");
     app.setApplicationName("dde-dock");