diff --git a/LvglWindows/LvglWindowsStatic.vcxproj b/LvglWindows/LvglWindowsStatic.vcxproj
index d0e2f05..005223d 100644
--- a/LvglWindows/LvglWindowsStatic.vcxproj
+++ b/LvglWindows/LvglWindowsStatic.vcxproj
@@ -19,6 +19,8 @@
       <TreatWarningAsError>false</TreatWarningAsError>
       <AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
       <PreprocessorDefinitions>LV_CONF_INCLUDE_SIMPLE;LV_LVGL_H_INCLUDE_SIMPLE;LV_USE_DEV_VERSION;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <Optimization Condition="'$(Configuration)'=='Release'">MinSpace</Optimization>
+      <FavorSizeOrSpeed Condition="'$(Configuration)'=='Release'">Size</FavorSizeOrSpeed>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>