diff --git a/build-docker.sh b/build-docker.sh
index af5e0a8..434dc6d 100644
--- a/build-docker.sh
+++ b/build-docker.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # Check if Docker is installed
diff --git a/build.sh b/build.sh
index c5ce45d..88d09ef 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # Default Version
diff --git a/linux/usr/local/bin/omcd b/linux/usr/local/bin/omcd
index 1b984a2..a10e209 100644
--- a/linux/usr/local/bin/omcd
+++ b/linux/usr/local/bin/omcd
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ServiceList="omc"
 BinDir="/usr/local/bin"
diff --git a/linux/usr/local/etc/omc/script/init_ne.sh b/linux/usr/local/etc/omc/script/init_ne.sh
index efb32db..aaa8f90 100644
--- a/linux/usr/local/etc/omc/script/init_ne.sh
+++ b/linux/usr/local/etc/omc/script/init_ne.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 declare -A NE_LIST
 
 # Default network element number ne_id = 001
diff --git a/linux/usr/local/etc/omc/script/omc_exec.sh b/linux/usr/local/etc/omc/script/omc_exec.sh
index a9bf588..f1f641a 100644
--- a/linux/usr/local/etc/omc/script/omc_exec.sh
+++ b/linux/usr/local/etc/omc/script/omc_exec.sh
@@ -1 +1 @@
-#!/bin/bash
+#!/usr/bin/env bash
diff --git a/linux/usr/local/etc/omc/script/setup.sh b/linux/usr/local/etc/omc/script/setup.sh
index 161605f..3c36d91 100644
--- a/linux/usr/local/etc/omc/script/setup.sh
+++ b/linux/usr/local/etc/omc/script/setup.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 OMCBinFile=/usr/local/bin/omc
diff --git a/linux/usr/local/etc/omc/script/ssh_keys.sh b/linux/usr/local/etc/omc/script/ssh_keys.sh
index 2b2405b..14df80d 100644
--- a/linux/usr/local/etc/omc/script/ssh_keys.sh
+++ b/linux/usr/local/etc/omc/script/ssh_keys.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Defining a list of SSH
 # ssh_user,ssh_ip
diff --git a/pkg-docker.sh b/pkg-docker.sh
index fc20f00..7a2b0fc 100644
--- a/pkg-docker.sh
+++ b/pkg-docker.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # front-end Catalog
diff --git a/pkg-remove-chinese.sh b/pkg-remove-chinese.sh
index 6c31a3d..75e75d2 100644
--- a/pkg-remove-chinese.sh
+++ b/pkg-remove-chinese.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # front-end Catalog
diff --git a/pkg.sh b/pkg.sh
index d9adbf1..e6dd93b 100644
--- a/pkg.sh
+++ b/pkg.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # front-end Catalog
diff --git a/pkg/docker/linux/usr/local/etc/omc/script/entrypoint.sh b/pkg/docker/linux/usr/local/etc/omc/script/entrypoint.sh
index c2f3270..17ae21e 100644
--- a/pkg/docker/linux/usr/local/etc/omc/script/entrypoint.sh
+++ b/pkg/docker/linux/usr/local/etc/omc/script/entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # shellcheck disable=SC1091
 
 set -o errexit
diff --git a/pkg/docker/linux/usr/local/etc/omc/script/postunpack.sh b/pkg/docker/linux/usr/local/etc/omc/script/postunpack.sh
index 7cb0744..3df48df 100644
--- a/pkg/docker/linux/usr/local/etc/omc/script/postunpack.sh
+++ b/pkg/docker/linux/usr/local/etc/omc/script/postunpack.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # shellcheck disable=SC1091
 
 set -o errexit
diff --git a/pkg/docker/tar/omc-docker.sh b/pkg/docker/tar/omc-docker.sh
index 5c063bd..3a6923e 100644
--- a/pkg/docker/tar/omc-docker.sh
+++ b/pkg/docker/tar/omc-docker.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 OMC_CONTAINER_NAME="omc"
 MYSQL_CONTAINER_NAME="omc_mariadb"