请问这段 shell 代码有设么问题吗

for i in $(seq 1 10) do date=date -d "$date_base -$i days" "+%Y-%m-%d" echo $date for cid1 in "5025" "1315" "1672" do nohup pig -useHCatalog -param dt=${date} cs=${cid1} join_feature_qq.pig >log/log_$date_$cid1 2>&1 & done wait done

RT，新手上路，这段代码老是执行不成功，请问有什么问题吗