diff --git a/CMakeLists.txt b/CMakeLists.txt
index 28810e6..33f67ae 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,10 +4,6 @@ PROJECT(CPPJIEBA)
 INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/deps/limonp/include
   ${PROJECT_SOURCE_DIR}/include)
 
-if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-    set (CMAKE_INSTALL_PREFIX "/usr/local/cppjieba" CACHE PATH "default install path" FORCE )
-endif()
-
 if(NOT DEFINED CMAKE_CXX_STANDARD)
     set(CMAKE_CXX_STANDARD 11)
 endif()
@@ -25,17 +21,11 @@ if(NOT DEFINED CPPJIEBA_TOP_LEVEL_PROJECT)
     endif()
 endif()
 
-
-option(CPPJIEBA_BUILD_TESTS "Build cppjieba tests" ${CPPJIEBA_TOP_LEVEL_PROJECT})
-
-if(CPPJIEBA_BUILD_TESTS)
+if(CPPJIEBA_TOP_LEVEL_PROJECT)
   ENABLE_TESTING()
 
   message(STATUS "MSVC value: ${MSVC}")
   ADD_SUBDIRECTORY(test)
   ADD_TEST(NAME ./test/test.run COMMAND ./test/test.run)
   ADD_TEST(NAME ./load_test COMMAND ./load_test)
-endif()
-
-
-# ... other CMake configurations ...
+endif()
\ No newline at end of file