diff --git a/packaging/deb/makedeb.sh b/packaging/deb/makedeb.sh
index 5c2df734faf3195d783be9f337e3bd5f58cb1f64..1cd45cfb971a426b592aa795913eadd4806672a8 100755
--- a/packaging/deb/makedeb.sh
+++ b/packaging/deb/makedeb.sh
@@ -10,7 +10,7 @@ tdengine_ver=$3
 armver=$4
 
 script_dir="$(dirname $(readlink -f $0))"
-top_dir="$(readlink -m ${script_dir}/../..)"
+top_dir="$(readlink -f ${script_dir}/../..)"
 pkg_dir="${top_dir}/debworkroom"
 
 #echo "curr_dir: ${curr_dir}"
diff --git a/packaging/release.sh b/packaging/release.sh
index 70f7af652f172b096ff734d65b2049d4d4e77ea2..7297eb1d81a25e9d9e86ab2882a6c53db81f2b18 100755
--- a/packaging/release.sh
+++ b/packaging/release.sh
@@ -9,7 +9,7 @@ armver=$1
 
 curr_dir=$(pwd)
 script_dir="$(dirname $(readlink -f $0))"
-top_dir="$(readlink -m ${script_dir}/..)"
+top_dir="$(readlink -f ${script_dir}/..)"
 versioninfo="${top_dir}/src/util/src/version.c"
 
 csudo=""
diff --git a/packaging/rpm/makerpm.sh b/packaging/rpm/makerpm.sh
index aef01875cbb15963f9289983c8e42649707b10bf..f885c65cddd7b993d797db9b1a031296371f8143 100755
--- a/packaging/rpm/makerpm.sh
+++ b/packaging/rpm/makerpm.sh
@@ -12,7 +12,7 @@ tdengine_ver=$3
 armver=$4
 
 script_dir="$(dirname $(readlink -f $0))"
-top_dir="$(readlink -m ${script_dir}/../..)"
+top_dir="$(readlink -f ${script_dir}/../..)"
 pkg_dir="${top_dir}/rpmworkroom"
 spec_file="${script_dir}/tdengine.spec"
 
diff --git a/packaging/tools/install.sh b/packaging/tools/install.sh
index e1bcce401d419ce7a97c4110161777cfeea4f0e5..ea3e16d345ed427d2f81abb14d66673d4df5cfbb 100755
--- a/packaging/tools/install.sh
+++ b/packaging/tools/install.sh
@@ -7,7 +7,7 @@ set -e
 #set -x
 
 # -----------------------Variables definition---------------------
-script_dir=$(dirname $(readlink -m "$0"))
+script_dir=$(dirname $(readlink -f "$0"))
 # Dynamic directory
 data_dir="/var/lib/taos"
 log_dir="/var/log/taos"
diff --git a/packaging/tools/install_client.sh b/packaging/tools/install_client.sh
index 7560ebca4140688dbbee461e58ddcfef9a4b2391..78d7b750458d7b777119315237efe574b330af6d 100755
--- a/packaging/tools/install_client.sh
+++ b/packaging/tools/install_client.sh
@@ -7,7 +7,7 @@ set -e
 #set -x
 
 # -----------------------Variables definition---------------------
-script_dir=$(dirname $(readlink -m "$0"))
+script_dir=$(dirname $(readlink -f "$0"))
 # Dynamic directory
 data_dir="/var/lib/taos"
 log_dir="/var/log/taos"
diff --git a/packaging/tools/make_install.sh b/packaging/tools/make_install.sh
index b461d5c46da502651823562ae5a7af011a7f8a93..25ab39777583e7e45934c4fd1c0606095890a11c 100755
--- a/packaging/tools/make_install.sh
+++ b/packaging/tools/make_install.sh
@@ -9,7 +9,7 @@ set -e
 # -----------------------Variables definition---------------------
 source_dir=$1
 binary_dir=$2
-script_dir=$(dirname $(readlink -m "$0"))
+script_dir=$(dirname $(readlink -f "$0"))
 # Dynamic directory
 data_dir="/var/lib/taos"
 log_dir="/var/log/taos"
diff --git a/packaging/tools/makeclient.sh b/packaging/tools/makeclient.sh
index f8d21e202b8649c03d40d33d1c43c6338b12f790..4ff360a1af2a9f73d67f1a070f82396d811bb3e5 100755
--- a/packaging/tools/makeclient.sh
+++ b/packaging/tools/makeclient.sh
@@ -11,7 +11,7 @@ build_time=$3
 armver=$4
 
 script_dir="$(dirname $(readlink -f $0))"
-top_dir="$(readlink -m ${script_dir}/../..)"
+top_dir="$(readlink -f ${script_dir}/../..)"
 
 # create compressed install file.
 build_dir="${compile_dir}/build"
diff --git a/packaging/tools/makepkg.sh b/packaging/tools/makepkg.sh
index 714b74dbe6952a5ef9387e9709551fb67cf441bf..3d2e624cee2647f946dc1161e925347b17d910e1 100755
--- a/packaging/tools/makepkg.sh
+++ b/packaging/tools/makepkg.sh
@@ -9,7 +9,7 @@ build_time=$3
 armver=$4
 
 script_dir="$(dirname $(readlink -f $0))"
-top_dir="$(readlink -m ${script_dir}/../..)"
+top_dir="$(readlink -f ${script_dir}/../..)"
 
 # create compressed install file.
 build_dir="${compile_dir}/build"
diff --git a/packaging/tools/post.sh b/packaging/tools/post.sh
index a62f7a5eeb44730f4d68d5f018eeea49b807da3a..eea36f4484707e8ae1a0a18b5296f7aa1d899ee0 100755
--- a/packaging/tools/post.sh
+++ b/packaging/tools/post.sh
@@ -4,7 +4,7 @@
 # is required to use systemd to manage services at boot
 #set -x
 # -----------------------Variables definition---------------------
-script_dir=$(dirname $(readlink -m "$0"))
+script_dir=$(dirname $(readlink -f "$0"))
 # Dynamic directory
 data_dir="/var/lib/taos"
 log_dir="/var/log/taos"
diff --git a/packaging/tools/repair_link.sh b/packaging/tools/repair_link.sh
index 42b1082a9e848cfbf3320e62fdab3b1d3b48c616..7fd503f27013a9fce7208ece4335a1f427e05c9d 100755
--- a/packaging/tools/repair_link.sh
+++ b/packaging/tools/repair_link.sh
@@ -17,7 +17,7 @@ done
 declare -A dirHash
 
 for linkFile in $(find -L $linkDir -xtype l); do
-    targetFile=$(readlink -m $linkFile)
+    targetFile=$(readlink -f $linkFile)
     echo "targetFile: ${targetFile}"
     # TODO : Extract directory part and basename part
     dirName=$(dirname $(dirname ${targetFile}))