diff --git a/CMakeLists.txt b/CMakeLists.txt
index 72da25d..2d0c228 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,33 +17,13 @@ SET(CMAKE_MODULE_PATH
 
 include_directories(. "${PROJECT_SOURCE_DIR}/include" ${INCLUDE_DIRECTORIES} /opt/local/include)
 link_directories(${LINK_DIRECTORIES} /opt/local/lib)
-
-
-# include_directories(${INCLUDE_DIRECTORIES} ${OPENCV_INCLUDE_DIR})
-
-# find_package(OpenCV REQUIRED)
-
-# set(Boost_USE_STATIC_LIBS ON)
-# set(Boost_USE_MULTITHREADED ON)
-# set(Boost_USE_STATIC_RUNTIME OFF)
-# find_package(Boost 1.55.0 COMPONENTS program_options filesystem regex)
-# find_package(GFlags REQUIRED)
-# find_package(GLog REQUIRED)
-# find_package(Gearman REQUIRED)
-# find_package(JsonCpp REQUIRED)
 find_package(PCRE REQUIRED)
 find_package(Judy REQUIRED)
 
 set(LIBS ${LIBS} ${PCRE_LIBRARIES} ${Judy_LIBRARIES} r3)
 
-# find_package(opencv)
-
-# include_directories(${INCLUDE_DIRECTORIES} ${opencv_INCLUDE_DIRS})
-# link_directories(${LINK_DIRECTORIES} ${opencv_LIBRARY_DIRS})
-
 # set (CMAKE_CXX_FLAGS "-std=c++0x -arch x86_64 -stdlib=libc++ -g3 -Wall -O0")
 enable_testing()
-# set (CMAKE_CXX_FLAGS "-std=c++0x -arch x86_64 -stdlib=libc++ -g3 -Wall -O0")
 
 add_subdirectory(src)
 add_subdirectory(tests)
@@ -51,13 +31,3 @@ add_subdirectory(tests)
 add_test(test_tree ${CMAKE_CURRENT_BINARY_DIR}/test_tree)
 
 add_executable(demo demo.c)
-# target_link_libraries(alphablue-gui ${OpenCV_LIBS} ${GFlags_LIBS} ${GLog_LIBS} ${Boost_LIBS})
-# install(TARGETS alphablue-gui DESTINATION bin)
-
-# add_executable(alphablue-worker worker.cc cv.cc)
-# target_link_libraries(alphablue-worker ${OpenCV_LIBS} ${GFlags_LIBS} ${GLog_LIBS} ${Boost_LIBRARIES} ${Gearman_LIBS} ${JsonCpp_LIBS})
-# install(TARGETS alphablue-worker DESTINATION bin)
-
-# add_executable(wc_worker wc_worker.cc)
-# target_link_libraries(wc_worker ${OpenCV_LIBS} ${GFlags_LIBS} ${GLog_LIBS} ${Boost_LIBRARIES} ${Gearman_LIBS})
-# install(TARGETS wc_worker DESTINATION bin)