diff --git a/README.md b/README.md
index 6711b56..a3f5a8a 100644
--- a/README.md
+++ b/README.md
@@ -173,7 +173,7 @@ $ git clone https://github.com/yangyangwithgnu/hardseed.git
 ```
 $ cd hardseed/build/
 $ cmake .
-$ make && sudo make install
+$ make && make install
 ```
  
 ####『osX』
diff --git a/build/CMakeLists.txt b/build/CMakeLists.txt
index a74ef69..02eb536 100644
--- a/build/CMakeLists.txt
+++ b/build/CMakeLists.txt
@@ -26,7 +26,7 @@ SET(CMAKE_CXX_FLAGS "-std=c++11 -O3")
 SET(CMAKE_BUILD_TYPE release)
 ADD_EXECUTABLE(hardseed ${SRC_LIST})
 TARGET_LINK_LIBRARIES(hardseed curl pthread)
-INSTALL(PROGRAMS hardseed DESTINATION /usr/bin/)
+INSTALL(PROGRAMS hardseed DESTINATION /usr/local/bin)
 
 #<<<<<<<<<<<<<<<<<<<<<<
 
@@ -52,6 +52,6 @@ INSTALL(PROGRAMS hardseed DESTINATION /usr/bin/)
 #SET(CMAKE_BUILD_TYPE release)
 #ADD_EXECUTABLE(hardseed ${SRC_LIST})
 #TARGET_LINK_LIBRARIES(hardseed curl pthread iconv)
-#INSTALL(PROGRAMS hardseed DESTINATION /usr/bin/)
+#INSTALL(PROGRAMS hardseed DESTINATION /usr/local/bin)
 
 ##<<<<<<<<<<<<<<<<<<<<<<