diff --git a/shell/task.sh b/shell/task.sh
index 5aa6017a..00c4e4c8 100755
--- a/shell/task.sh
+++ b/shell/task.sh
@@ -54,9 +54,10 @@ usage() {
     define_cmd
     gen_array_scripts
     echo -e "task命令运行本程序自动添加进crontab的脚本，需要输入脚本的绝对路径或去掉 “$dir_scripts/” 目录后的相对路径（定时任务中请写作相对路径），用法为："
-    echo -e "1.$cmd_task <file_name>                  # 依次执行，如果设置了随机延迟，将随机延迟一定秒数"
-    echo -e "2.$cmd_task <file_name> now              # 依次执行，无论是否设置了随机延迟，均立即运行，前台会输出日志，同时记录在日志文件中"
-    echo -e "3.$cmd_task <file_name> conc <环境变量名>  # 并发执行，无论是否设置了随机延迟，均立即运行，前台不产生日志，直接记录在日志文件中"
+    echo -e "1.$cmd_task <file_name>                                     # 依次执行，如果设置了随机延迟，将随机延迟一定秒数"
+    echo -e "2.$cmd_task <file_name> now                                 # 依次执行，无论是否设置了随机延迟，均立即运行，前台会输出日志，同时记录在日志文件中"
+    echo -e "3.$cmd_task <file_name> conc <环境变量名称>                   # 并发执行，无论是否设置了随机延迟，均立即运行，前台不产生日志，直接记录在日志文件中"
+    echo -e "4.$cmd_task <file_name> desi <环境变量名称> <账号编号，空格分隔> # 指定账号执行，无论是否设置了随机延迟，均立即运行"
     if [[ ${#array_scripts[*]} -gt 0 ]]; then
         echo -e "\n当前有以下脚本可以运行:"
         for ((i = 0; i < ${#array_scripts[*]}; i++)); do
@@ -163,6 +164,59 @@ run_concurrent() {
     eval echo -e "\\\n\#\# 执行结束... $end_time  耗时 $diff_time 秒" $cmd
 }
 
+run_designated() {
+    local file_param="$1"
+    local env_param="$2"
+    local num_param="$3"
+    if [[ ! $env_param ]] || [[ ! $num_param ]]; then
+        echo -e "\n 缺少单独运行的参数 task xxx.js single Test 1"
+        exit 1
+    fi
+
+    cd $dir_scripts
+    define_program "$file_param"
+    log_time=$(date "+%Y-%m-%d-%H-%M-%S")
+    log_dir_tmp="${file_param##*/}"
+    log_dir="$dir_log/${log_dir_tmp%%.*}"
+    log_path="$log_dir/$log_time.log"
+    cmd=">> $log_path 2>&1"
+    [[ "$show_log" == "true" ]] && cmd=""
+    make_dir $log_dir
+
+    local begin_time=$(date '+%Y-%m-%d %H:%M:%S')
+    local begin_timestamp=$(date "+%s" -d "$begin_time")
+
+    local tempArr=$(echo $num_param | perl -pe "s|(\d+)(-\|~\|_)(\d+)|{\1..\3}|g")
+    local runArr=($(eval echo $tempArr))
+    runArr=($(awk -v RS=' ' '!a[$1]++' <<< ${runArr[@]}))
+    local n=0
+    for i in $runArr; do
+        array_run[n]=${array[$i - 1]}
+        let n++
+    done
+    local cookieStr=$(echo ${array_run[*]} | sed 's/\ /\&/g')
+
+    eval echo -e "\#\# 开始执行... $begin_time\\\n" $cmd
+    [[ -f $task_error_log_path ]] && eval cat $task_error_log_path $cmd
+
+    local id=$(cat $list_crontab_user | grep -E "$cmd_task $file_param" | perl -pe "s|.*ID=(.*) $cmd_task $file_param\.*|\1|" | head -1 | awk -F " " '{print $1}')
+    [[ $id ]] && update_cron "\"$id\"" "0" "$$" "$log_path" "$begin_timestamp"
+    eval . $file_task_before "$@" $cmd
+
+    local envs=$(eval echo "\$${env_param}")
+    local array=($(echo $envs | sed 's/&/ /g'))
+    [[ ! -z $cookieStr ]] && export ${env_param}=${cookieStr}
+
+    eval timeout -k 10s $command_timeout_time $which_program $file_param $cmd
+
+    eval . $file_task_after "$@" $cmd
+    local end_time=$(date '+%Y-%m-%d %H:%M:%S')
+    local end_timestamp=$(date "+%s" -d "$end_time")
+    local diff_time=$(( $end_timestamp - $begin_timestamp ))
+    [[ $id ]] && update_cron "\"$id\"" "1" "" "$log_path" "$begin_timestamp" "$diff_time"
+    eval echo -e "\\\n\#\# 执行结束... $end_time  耗时 $diff_time 秒" $cmd
+}
+
 ## 运行其他命令
 run_else() {
     local log_time=$(date "+%Y-%m-%d-%H-%M-%S")
@@ -209,15 +263,18 @@ main() {
     if [[ $1 == *.js ]] || [[ $1 == *.py ]] || [[ $1 == *.sh ]] || [[ $1 == *.ts ]]; then
         case $# in
         1)
-            run_normal $1
+            run_normal "$1"
             ;;
-        2 | 3)
+        2 | 3 | 4)
             case $2 in
             now)
-                run_normal $1 $2
+                run_normal "$1" "$2"
                 ;;
             conc)
-                run_concurrent $1 $2 $3
+                run_concurrent "$1" "$3"
+                ;;
+            desi)
+                run_single "$1" "$3" "$4"
                 ;;
             *)
                 run_else "$@"