diff --git a/pack/CMakeLists.txt b/pack/CMakeLists.txt
index 393b50d..f74e721 100644
--- a/pack/CMakeLists.txt
+++ b/pack/CMakeLists.txt
@@ -7,7 +7,6 @@ set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "cgproxy will transparent proxy anything r
 set(CPACK_DEBIAN_PACKAGE_NAME "cgproxy")
 set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "x86_64")
 set(CPACK_DEBIAN_PACKAGE_DEPENDS "systemd")
-set(CPACK_DEBIAN_PACKAGE_SUGGESTS "libbpfcc")
 set(CPACK_DEBIAN_PACKAGE_SECTION "network")
 set(CPACK_DEBIAN_PACKAGE_PRIORITY "Optional")
 set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://github.com/springzfx/cgproxy")
@@ -17,7 +16,6 @@ set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/postinst;${C
 ## rpm pack
 set(CPACK_RPM_PACKAGE_ARCHITECTURE, "x86_64")
 set(CPACK_RPM_PACKAGE_REQUIRES "systemd")
-set(CPACK_RPM_PACKAGE_SUGGESTS "bcc")
 set(CPACK_RPM_PACKAGE_GROUP "network")
 set(CPACK_RPM_PACKAGE_URL "https://github.com/springzfx/cgproxy")
 set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/postinst")
diff --git a/readme.md b/readme.md
index 180ec4b..f23ab65 100644
--- a/readme.md
+++ b/readme.md
@@ -55,7 +55,7 @@ Main feature:
 ## How to install
 
 ```bash
-cd execsnoop-libbpf && make install
+cd execsnoop-libbpf && make libexecsnoop.so
 mkdir build && cd build && cmake .. && make install
 ```
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2595b8b..2cc975e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -12,3 +12,4 @@ set_target_properties(main PROPERTIES LINKER_LANGUAGE CXX)
 set_target_properties(main PROPERTIES OUTPUT_NAME cgproxy)
 
 install(TARGETS main DESTINATION /usr/bin PERMISSIONS ${basic_permission})
+install(FILES ../execsnoop-libbpf/libexecsnoop.so DESTINATION /usr/lib/cgproxy/ PERMISSIONS ${basic_permission})
\ No newline at end of file