diff --git a/scripts/backup.sh b/scripts/backup.sh
index 28b7795..f974a53 100644
--- a/scripts/backup.sh
+++ b/scripts/backup.sh
@@ -32,7 +32,7 @@ function backup_config() {
     color blue "backup bitwarden_rs config"
 
     if [[ -f "${DATA_CONFIG}" ]]; then
-        cp -f "${DATA_DIR}/config.json" "${BACKUP_FILE_CONFIG}"
+        cp -f "${DATA_CONFIG}" "${BACKUP_FILE_CONFIG}"
     else
         color yellow "not found bitwarden_rs config, skipping"
     fi
@@ -41,10 +41,8 @@ function backup_config() {
 function backup_attachments() {
     color blue "backup bitwarden_rs attachments"
 
-    local DATA_ATTACHMENTS="attachments"
-
-    if [[ -d "${DATA_DIR}/${DATA_ATTACHMENTS}" ]]; then
-        tar -c -C "${DATA_DIR}" -f "${BACKUP_FILE_ATTACHMENTS}" "${DATA_ATTACHMENTS}"
+    if [[ -d "${DATA_ATTACHMENTS}" ]]; then
+        tar -c -C "${DATA_ATTACHMENTS_DIRNAME}" -f "${BACKUP_FILE_ATTACHMENTS}" "${DATA_ATTACHMENTS_BASENAME}"
 
         color blue "display attachments tar file list"
 
diff --git a/scripts/includes.sh b/scripts/includes.sh
index 09eab5f..8932079 100644
--- a/scripts/includes.sh
+++ b/scripts/includes.sh
@@ -1,10 +1,6 @@
 #!/bin/bash
 
 ENV_FILE="/.env"
-DATA_DIR="/bitwarden/data"
-DATA_DB="${DATA_DIR}/db.sqlite3"
-DATA_CONFIG="${DATA_DIR}/config.json"
-DATA_ATTACHMENTS="${DATA_DIR}/attachments"
 BACKUP_DIR="/bitwarden/backup"
 RESTORE_DIR="/bitwarden/restore"
 RESTORE_EXTRACT_DIR="/bitwarden/extract"
@@ -24,7 +20,7 @@ function color() {
         green)   echo -e "\033[32m$2\033[0m" ;;
         yellow)  echo -e "\033[33m$2\033[0m" ;;
         blue)    echo -e "\033[34m$2\033[0m" ;;
-        none)    echo $2 ;;
+        none)    echo "$2" ;;
     esac
 }
 
@@ -41,6 +37,30 @@ function check_rclone_connection() {
     fi
 }
 
+########################################
+# Check file is exist.
+# Arguments:
+#     file
+########################################
+function check_file_exist() {
+    if [[ ! -f "$1" ]]; then
+        color red "cannot access $2: No such file"
+        exit 1
+    fi
+}
+
+########################################
+# Check directory is exist.
+# Arguments:
+#     directory
+########################################
+function check_dir_exist() {
+    if [[ ! -d "$1" ]]; then
+        color red "cannot access $2: No such directory"
+        exit 1
+    fi
+}
+
 ########################################
 # Send mail by mailx.
 # Arguments:
@@ -142,7 +162,8 @@ function get_env() {
 ########################################
 function init_env() {
     # export
-    export_env_file
+
+    init_env_dir
 
     # CRON
     get_env CRON
@@ -225,6 +246,11 @@ function init_env() {
         TIMEZONE="UTC"
     fi
 
+    color yellow "========================================"
+    color yellow "DATA_DIR: ${DATA_DIR}"
+    color yellow "DATA_DB: ${DATA_DB}"
+    color yellow "DATA_CONFIG: ${DATA_CONFIG}"
+    color yellow "DATA_ATTACHMENTS: ${DATA_ATTACHMENTS}"
     color yellow "========================================"
     color yellow "CRON: ${CRON}"
     color yellow "RCLONE_REMOTE_NAME: ${RCLONE_REMOTE_NAME}"
@@ -244,3 +270,23 @@ function init_env() {
     color yellow "TIMEZONE: ${TIMEZONE}"
     color yellow "========================================"
 }
+
+function init_env_dir() {
+    # DATA_DIR
+    get_env DATA_DIR
+    DATA_DIR="${DATA_DIR:-"/bitwarden/data"}"
+    check_dir_exist "${DATA_DIR}"
+
+    # DATA_DB
+    get_env DATA_DB
+    DATA_DB="${DATA_DB:-"${DATA_DIR}/db.sqlite3"}"
+
+    # DATA_CONFIG
+    DATA_CONFIG="${DATA_DIR}/config.json"
+
+    # DATA_ATTACHMENTS
+    get_env DATA_ATTACHMENTS
+    DATA_ATTACHMENTS="$(realpath "${DATA_ATTACHMENTS:-"${DATA_DIR}/attachments"}")"
+    DATA_ATTACHMENTS_DIRNAME="$(dirname "${DATA_ATTACHMENTS}")"
+    DATA_ATTACHMENTS_BASENAME="$(basename "${DATA_ATTACHMENTS}")"
+}
diff --git a/scripts/restore.sh b/scripts/restore.sh
index 98f5277..8f27f0d 100644
--- a/scripts/restore.sh
+++ b/scripts/restore.sh
@@ -77,8 +77,16 @@ function restore_config() {
 function restore_attachments() {
     color blue "restore bitwarden_rs attachments"
 
+    # When customizing the attachments folder, the root directory of the tar file
+    # is the directory name at the time of packing
+    local RESTORE_FILE_ATTACHMENTS_DIRNAME=$(tar -tf "${DATA_ATTACHMENTS}" | head -n 1 | xargs basename)
+    local DATA_ATTACHMENTS_EXTRACT="${DATA_ATTACHMENTS}.extract"
+
     rm -rf "${DATA_ATTACHMENTS}"
-    tar -x -C "${DATA_DIR}" -f "${RESTORE_FILE_ATTACHMENTS}"
+    mkdir "${DATA_ATTACHMENTS_EXTRACT}"
+    tar -x -C "${DATA_ATTACHMENTS_EXTRACT}" -f "${RESTORE_FILE_ATTACHMENTS}"
+    mv "${DATA_ATTACHMENTS_EXTRACT}/${RESTORE_FILE_ATTACHMENTS_DIRNAME}" "${DATA_ATTACHMENTS}"
+    rf -rf "${DATA_ATTACHMENTS_EXTRACT}"
 
     if [[ $? == 0 ]]; then
         color green "restore bitwarden_rs attachments successful"
@@ -187,6 +195,7 @@ function restore() {
         esac
     done
 
+    init_env_dir
     check_empty_input
     check_data_dir_exist