diff --git a/atune_bpf_collection.spec b/atune_bpf_collection.spec
deleted file mode 100644
index 0ce6dcee59195d6fb4001f911e69f2e0b6053cdb..0000000000000000000000000000000000000000
--- a/atune_bpf_collection.spec
+++ /dev/null
@@ -1,45 +0,0 @@
-Name:			A-Tune-BPF-Collection
-Version:		0.1
-Release:		1
-License:		Mulan PSL v2
-Summary:		BPF program collection to adjust fine-grained kernel mode to get better performance
-URL:			https://gitee.com/openeuler/A-Tune-BPF-Collection
-Source0:		https://gitee.com/openeuler/A-Tune-BPF-Collection/repository/archive/v%{version}.tar.gz
-
-BuildRequires: clang, llvm, libbpf-devel, bpftool, dwarves
-Requires: libbpf
-Provides: readahead_tune
-
-%define  debug_package %{nil}
-
-%description
-A-Tune BPF Collection contains a set of BPF program which can interact with kernel in real time.
-It has the following capabilities:
-readahead_tune: trace file reading characteristics, then ajust file read mode to get maximum I/O efficency
-
-%prep
-%autosetup -n %{name}-%{version} -p1
-
-%build
-make %{?_smp_mflags}
-
-%install
-install -D -p -m 0755 readahead_tune %{buildroot}/%{_sbindir}/readahead_tune
-install -D -p -m 0644 readahead_tune.bpf.o %{buildroot}/%{_sbindir}/readahead_tune.bpf.o
-install -D -p -m 0755 start_readahead_tune %{buildroot}/%{_sbindir}/start_readahead_tune
-install -D -p -m 0755 stop_readahead_tune %{buildroot}/%{_sbindir}/stop_readahead_tune
-install -D -p -m 0644 readahead_tune.conf %{buildroot}%{_sysconfdir}/sysconfig/readahead_tune.conf
-
-%files
-%{_sbindir}/readahead_tune
-%{_sbindir}/readahead_tune.bpf.o
-%{_sbindir}/start_readahead_tune
-%{_sbindir}/stop_readahead_tune
-%config(noreplace) %{_sysconfdir}/sysconfig/readahead_tune.conf
-
-%changelog
-* Tue Nov 9 2021 lvying<lvying6@huawei.com> - 0.1-1
-- Type:feature
-- ID:NA
-- SUG:NA
-- DESC: Init A-Tune-BPF-Collection repo and add readahead_tune service 
diff --git a/start_readahead_tune b/start_readahead_tune
index afae00c00530b9afe5fc095dbbe31829d9365ce9..5d5cd0804147e61fcfee8508ed762aa4ca8a63fa 100755
--- a/start_readahead_tune
+++ b/start_readahead_tune
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# change working directory to current binary position
+cd "$(dirname "$0")"
+
 function usage()
 {
 	echo "Usage: $0 [ -h | --help] [ -c | --config CONFIG_FILE ]"