diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..5bcfe6f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,22 @@
+name: CI
+
+on:
+  push:
+    branches: [ master, main ]
+  pull_request:
+    branches: [ master, main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install ShellCheck
+        run: sudo apt-get install -y shellcheck
+
+      - name: Run ShellCheck
+        run: shellcheck aliasme.sh test/*.sh
+
+      - name: Run Tests
+        run: make test
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index f5ae071..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-language: bash
-script: make test
diff --git a/README.md b/README.md
index b540aa3..3f1dbbd 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # aliasme
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/dc29953069bf43438f4abac2629e4b5a)](https://app.codacy.com/app/Jintin/aliasme?utm_source=github.com&utm_medium=referral&utm_content=Jintin/aliasme&utm_campaign=badger)
-[![Build Status](https://travis-ci.org/Jintin/aliasme.svg?branch=master)](https://travis-ci.org/Jintin/aliasme)
+[![CI](https://github.com/Jintin/aliasme/actions/workflows/ci.yml/badge.svg)](https://github.com/Jintin/aliasme/actions/workflows/ci.yml)
 [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/alebcay/awesome-shell)
 
 A shell script to organize your alias in command line.
diff --git a/aliasme.sh b/aliasme.sh
index ec465c6..17b1959 100644
--- a/aliasme.sh
+++ b/aliasme.sh
@@ -2,30 +2,30 @@
 
 _list() {
 
-	if [ -s ~/.aliasme/cmd ];then
-		while read name
+	if [ -s "$HOME/.aliasme/cmd" ];then
+		while read -r name
 		do
-			read value
+			if ! read -r value; then break; fi
 			echo "$name : $value"
-		done < ~/.aliasme/cmd
+		done < "$HOME/.aliasme/cmd"
 	fi
 }
 
 _add() {
 	#read name
 	name=$1
-	if [ -z $1 ]; then
-		read -ep "Input name to add:" name
+	if [ -z "$1" ]; then
+		read -rep "Input name to add:" name
 	fi
 
 	#read path
 	cmd="$2"
 	if [ -z "$2" ]; then
-		read -ep "Input cmd to add:" cmd
+		read -rep "Input cmd to add:" cmd
 	fi
 
-	echo $name >> ~/.aliasme/cmd
-	echo $cmd >> ~/.aliasme/cmd
+	echo "$name" >> "$HOME/.aliasme/cmd"
+	echo "$cmd" >> "$HOME/.aliasme/cmd"
     echo "add: $name -> $cmd"
 
 	_autocomplete
@@ -34,36 +34,36 @@ _add() {
 _remove() {
 	#read name
 	name=$1
-	if [ -z $1 ]; then
+	if [ -z "$1" ]; then
 		read -pr "Input name to remove:" name
 	fi
 
 	# read and replace file
-    if [ -s ~/.aliasme/cmd ];then
-        touch ~/.aliasme/cmdtemp
-    	while read line
+    if [ -s "$HOME/.aliasme/cmd" ];then
+        touch "$HOME/.aliasme/cmdtemp"
+    	while read -r line
     	do
     		if [ "$line" = "$name" ]; then
-    			read line #skip one more line
+    			read -r _ #skip one more line
                 echo "remove $name"
     		else
-    			echo $line >> ~/.aliasme/cmdtemp
+    			echo "$line" >> "$HOME/.aliasme/cmdtemp"
     		fi
-    	done < ~/.aliasme/cmd
-    	mv ~/.aliasme/cmdtemp ~/.aliasme/cmd
+    	done < "$HOME/.aliasme/cmd"
+    	mv "$HOME/.aliasme/cmdtemp" "$HOME/.aliasme/cmd"
     fi
 	_autocomplete
 }
 
 _excute() {
-    if [ -s ~/.aliasme/cmd ];then
-        while read -u9 line; do
+    if [ -s "$HOME/.aliasme/cmd" ];then
+        while read -u9 -r line; do
             if [ "$1" = "$line" ]; then
-                read -u9 line
-    			eval $line
+                read -u9 -r line
+    			eval "$line"
     			return 0
             fi
-        done 9< ~/.aliasme/cmd
+        done 9< "$HOME/.aliasme/cmd"
     fi
 	return 1
 }
@@ -75,29 +75,31 @@ _bashauto()
 	cur="${COMP_WORDS[COMP_CWORD]}"
 
 	opts=""
-    if [ -s ~/.aliasme/cmd ];then
-    	while read line
+    if [ -s "$HOME/.aliasme/cmd" ];then
+    	while read -r line
     	do
     		opts+=" $line"
-    		read line
-    	done < ~/.aliasme/cmd
+    		read -r _
+    	done < "$HOME/.aliasme/cmd"
     fi
-	COMPREPLY=( $(compgen -W "${opts}" ${cur}) )
+	# shellcheck disable=SC2207
+	COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
 	return 0
 }
 
 _autocomplete()
 {
-	if [ $ZSH_VERSION ]; then
+	if [ -n "$ZSH_VERSION" ]; then
 		# zsh
 		opts=""
-        if [ -s ~/.aliasme/cmd ];then
-    		while read line
+        if [ -s "$HOME/.aliasme/cmd" ];then
+    		while read -r line
     		do
     			opts+="$line "
-    			read line
-    		done < ~/.aliasme/cmd
+    			read -r _
+    		done < "$HOME/.aliasme/cmd"
         fi
+		# shellcheck disable=SC2154
 		compctl -k "($opts)" al
 	else
 		# bash
@@ -108,14 +110,14 @@ _autocomplete()
 _autocomplete
 
 al(){
-	if [ ! -z $1 ]; then
-		if [ $1 = "ls" ]; then
+	if [ -n "$1" ]; then
+		if [ "$1" = "ls" ]; then
 			_list
-		elif [ $1 = "add" ]; then
-			_add $2 "$3"
-		elif [ $1 = "rm" ]; then
-			_remove $2
-		elif [ $1 = "-h" ]; then
+		elif [ "$1" = "add" ]; then
+			_add "$2" "$3"
+		elif [ "$1" = "rm" ]; then
+			_remove "$2"
+		elif [ "$1" = "-h" ]; then
 			echo "Usage:"
 			echo "al add [name] [command]      # add alias command with name"
 			echo "al rm [name]                 # remove alias by name"
@@ -123,11 +125,11 @@ al(){
 			echo "al [name]                    # execute alias associate with [name]"
 			echo "al -v                        # version information"
 			echo "al -h                        # help"
-		elif [ $1 = "-v" ]; then
+		elif [ "$1" = "-v" ]; then
 			echo "aliasme 3.0.0"
 			echo "visit https://github.com/Jintin/aliasme for more information"
 		else
-			if ! _excute $1 ; then
+			if ! _excute "$1" ; then
 				echo "not found"
 			fi
 		fi
diff --git a/test/aliastest.sh b/test/aliastest.sh
index 496eabe..abd081e 100755
--- a/test/aliastest.sh
+++ b/test/aliastest.sh
@@ -11,22 +11,20 @@ testInit() {
 
 testAlias() {
 
-  path_alias=$(pwd)
-
   name1=testaaa
   cmd1=cmdaaa
-  testAdd $name1 $cmd1
+  testAdd "$name1" "$cmd1"
 
   name2=testbbb
   cmd2=cmdbbb
-  testAdd $name2 $cmd2
+  testAdd "$name2" "$cmd2"
 
-  testRemove $name1
-  testRemove $name2
+  testRemove "$name1"
+  testRemove "$name2"
 }
 
 testAdd() {
-  _add $1 $2
+  _add "$1" "$2"
   if [[ $(_list) = *"$1 : $2"* ]]; then
     log_success "path test success"
   else
@@ -35,7 +33,7 @@ testAdd() {
 }
 
 testRemove() {
-  _remove $1
+  _remove "$1"
   if [[ $(_list) = *"$1"* ]]; then
     log_failure "remove test failure"
   else
diff --git a/test/assert.sh b/test/assert.sh
index b16484a..6be33c4 100755
--- a/test/assert.sh
+++ b/test/assert.sh
@@ -50,7 +50,9 @@ assert_eq() {
   if [ "$expected" == "$actual" ]; then
     return 0
   else
-    [ "${#msg}" -gt 0 ] && log_failure "$expected == $actual :: $msg" || true
+    if [ "${#msg}" -gt 0 ]; then
+      log_failure "$expected == $actual :: $msg"
+    fi
     return 1
   fi
 }
@@ -67,7 +69,9 @@ assert_not_eq() {
   if [ ! "$expected" == "$actual" ]; then
     return 0
   else
-    [ "${#msg}" -gt 0 ] && log_failure "$expected != $actual :: $msg" || true
+    if [ "${#msg}" -gt 0 ]; then
+      log_failure "$expected != $actual :: $msg"
+    fi
     return 1
   fi
 }
@@ -128,7 +132,9 @@ assert_array_eq() {
   done
 
   if [ "$return_code" == 1 ]; then
-    [ "${#msg}" -gt 0 ] && log_failure "(${expected[*]}) != (${actual[*]}) :: $msg" || true
+    if [ "${#msg}" -gt 0 ]; then
+      log_failure "(${expected[*]}) != (${actual[*]}) :: $msg"
+    fi
   fi
 
   return "$return_code"
@@ -159,7 +165,9 @@ assert_array_not_eq() {
   done
 
   if [ "$return_code" == 1 ]; then
-    [ "${#msg}" -gt 0 ] && log_failure "(${expected[*]}) == (${actual[*]}) :: $msg" || true
+    if [ "${#msg}" -gt 0 ]; then
+      log_failure "(${expected[*]}) == (${actual[*]}) :: $msg"
+    fi
   fi
 
   return "$return_code"