diff --git a/mk.bat b/mk.bat
index 6c5aa87..348e77f 100644
--- a/mk.bat
+++ b/mk.bat
@@ -4,4 +4,4 @@
 cmake -B build -G "MinGW Makefiles"
 
 make -C build
-make -C install 
+@REM make -C install 
diff --git a/src/CMakelists.txt b/src/CMakelists.txt
index 6ceb6b0..0d0238d 100644
--- a/src/CMakelists.txt
+++ b/src/CMakelists.txt
@@ -4,4 +4,4 @@ aux_source_directory(. LIB_SRC)
 add_library(unicstl STATIC ${LIB_SRC})
 
 # install
-install(TARGETS unicstl DESTINATION lib)
+# install(TARGETS unicstl DESTINATION bin)
diff --git a/test/CMakelists.txt b/test/CMakelists.txt
index 19c92bb..9fe3a88 100644
--- a/test/CMakelists.txt
+++ b/test/CMakelists.txt
@@ -13,4 +13,5 @@ add_executable(${PROJECT_NAME} ${DIR_TEST})
 target_link_libraries(${PROJECT_NAME} unicstl)
 
 # install 
+set(CMAKE_INSTALL_PREFIX "./release")
 install(TARGETS ${PROJECT_NAME} DESTINATION bin)