1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp b/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp
index d07398a..b9fd2c8 100644
--- a/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp
+++ b/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp
@@ -11,7 +11,7 @@ namespace teachos::arch::memory::allocator
       if (frame_option.has_value())
       {
         auto value = frame_option;
-        frame_option = std::nullopt;
+        frame_option.reset();
         return value;
       }
     }
@@ -24,7 +24,7 @@ namespace teachos::arch::memory::allocator
     {
       if (!frame_option.has_value())
       {
-        frame_option = physical_frame;
+        frame_option.emplace(physical_frame);
         return;
       }
     }