diff --git a/DuiLib/CMakeLists.txt b/DuiLib/CMakeLists.txt
index 96b8fe4..99dc314 100644
--- a/DuiLib/CMakeLists.txt
+++ b/DuiLib/CMakeLists.txt
@@ -19,8 +19,14 @@ if (MSVC)
   SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /source-charset:.936")
 endif()
 
+if (BUILD_SHARED_LIBS STREQUAL ON)
+  SET(LINKAGE SHARED)
+else()
+  SET(LINKAGE STATIC)
+endif()
+
 set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
-add_library(duilib SHARED ${Control_src} ${Core_src} ${Layout_src} ${Utils_src} ${Root_src})
+add_library(duilib ${LINKAGE} ${Control_src} ${Core_src} ${Layout_src} ${Utils_src} ${Root_src})
 
 add_definitions(-DUILIB_EXPORTS)
 target_link_libraries(duilib comctl32 gdi32 user32)