diff --git a/internal/scripts/cli/kcl b/internal/scripts/cli/kcl
index 120639251..86b4daab4 100755
--- a/internal/scripts/cli/kcl
+++ b/internal/scripts/cli/kcl
@@ -4,17 +4,10 @@
 set -e
 
 # kclvm_cli path
-kclvm_cli_bin=`which kclvm_cli`
-kclvm_install_dir=$(cd `dirname $0`/..; pwd)
-
-# check kclvm_cli
-if [ -z "$kclvm_cli_bin" ]; then
-    echo "kclvm cli not found!"
-    exit 1
-fi
-
-export PYTHONPATH=$kclvm_install_dir/lib/site-packages
-export KCLVM_CLI_BIN_PATH=$kclvm_install_dir/bin
+install_dir=$(cd `dirname $0`/..; pwd)
+export PYTHONPATH=$install_dir/lib/site-packages
+export KCLVM_CLI_BIN_PATH=$install_dir/bin
+kclvm_cli_bin=$install_dir/bin/kclvm_cli
 # Only for v0.4.x, all CLIs will be unified after v0.5.x
 case $1 in
     "version" | "--version" | "-v" | "-V")
diff --git a/internal/scripts/cli/kcl-fmt b/internal/scripts/cli/kcl-fmt
index effc210be..d3ba1fc5d 100755
--- a/internal/scripts/cli/kcl-fmt
+++ b/internal/scripts/cli/kcl-fmt
@@ -4,15 +4,8 @@
 set -e
 
 # kclvm_cli path
-kclvm_cli_bin=`which kclvm_cli`
-kclvm_install_dir=$(cd `dirname $0`/..; pwd)
-
-# check kclvm_cli
-if [ -z "$kclvm_cli_bin" ]; then
-    echo "kclvm cli not found!"
-    exit 1
-fi
-
-export PYTHONPATH=$kclvm_install_dir/lib/site-packages
-export KCLVM_CLI_BIN_PATH=$kclvm_install_dir/bin
+install_dir=$(cd `dirname $0`/..; pwd)
+export PYTHONPATH=$install_dir/lib/site-packages
+export KCLVM_CLI_BIN_PATH=$install_dir/bin
+kclvm_cli_bin=$install_dir/bin/kclvm_cli
 $kclvm_cli_bin fmt "$@"
diff --git a/internal/scripts/cli/kcl-lint b/internal/scripts/cli/kcl-lint
index d143d0a76..467fd4a76 100755
--- a/internal/scripts/cli/kcl-lint
+++ b/internal/scripts/cli/kcl-lint
@@ -4,15 +4,8 @@
 set -e
 
 # kclvm_cli path
-kclvm_cli_bin=`which kclvm_cli`
-kclvm_install_dir=$(cd `dirname $0`/..; pwd)
-
-# check kclvm_cli
-if [ -z "$kclvm_cli_bin" ]; then
-    echo "kclvm cli not found!"
-    exit 1
-fi
-
-export PYTHONPATH=$kclvm_install_dir/lib/site-packages
-export KCLVM_CLI_BIN_PATH=$kclvm_install_dir/bin
+install_dir=$(cd `dirname $0`/..; pwd)
+export PYTHONPATH=$install_dir/lib/site-packages
+export KCLVM_CLI_BIN_PATH=$install_dir/bin
+kclvm_cli_bin=$install_dir/bin/kclvm_cli
 $kclvm_cli_bin lint "$@"
diff --git a/internal/scripts/cli/kcl-vet b/internal/scripts/cli/kcl-vet
index 42dd36726..a74e0497f 100755
--- a/internal/scripts/cli/kcl-vet
+++ b/internal/scripts/cli/kcl-vet
@@ -4,15 +4,8 @@
 set -e
 
 # kclvm_cli path
-kclvm_cli_bin=`which kclvm_cli`
-kclvm_install_dir=$(cd `dirname $0`/..; pwd)
-
-# check kclvm_cli
-if [ -z "$kclvm_cli_bin" ]; then
-    echo "kclvm cli not found!"
-    exit 1
-fi
-
-export PYTHONPATH=$kclvm_install_dir/lib/site-packages
-export KCLVM_CLI_BIN_PATH=$kclvm_install_dir/bin
+install_dir=$(cd `dirname $0`/..; pwd)
+export PYTHONPATH=$install_dir/lib/site-packages
+export KCLVM_CLI_BIN_PATH=$install_dir/bin
+kclvm_cli_bin=$install_dir/bin/kclvm_cli
 $kclvm_cli_bin vet "$@"
diff --git a/internal/scripts/python-plugin/release.sh b/internal/scripts/python-plugin/release.sh
index 9bcd5e200..f21fdb777 100755
--- a/internal/scripts/python-plugin/release.sh
+++ b/internal/scripts/python-plugin/release.sh
@@ -1,5 +1,14 @@
 #!/usr/bin/env bash
 
+topdir=$PWD
+# Environment
+if [ -f "/etc/os-release" ]; then
+    source /etc/os-release
+    os=$ID
+else
+    os=$(uname)
+fi
+
 release_file="kclvm-$os-latest.tar.gz"
 release_path="$topdir/_build"
 package_dir="$topdir/_build/python_dist/$os"