diff --git a/man/cgproxyd.1 b/man/cgproxyd.1
index ed1c121..7d13562 100644
--- a/man/cgproxyd.1
+++ b/man/cgproxyd.1
@@ -8,7 +8,6 @@ cgproxyd [--help] [--debug] [--execsnoop]
 cgproxyd = cgproxy --daemon
 .SH OPTIONS
 .B  --execsnoop
-.br
 enable execsnoop to support program level proxy, need python-bcc installed to actually work
 .SH CONFIGURATION
 .I /etc/cgproxy/config.json
diff --git a/pack/CMakeLists.txt b/pack/CMakeLists.txt
index f74e721..13d32dc 100644
--- a/pack/CMakeLists.txt
+++ b/pack/CMakeLists.txt
@@ -7,6 +7,7 @@ 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 "python-bcc")
 set(CPACK_DEBIAN_PACKAGE_SECTION "network")
 set(CPACK_DEBIAN_PACKAGE_PRIORITY "Optional")
 set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://github.com/springzfx/cgproxy")
@@ -16,6 +17,7 @@ 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 "python-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")