diff --git a/src/main.sh b/src/main.sh
index 00c38110..2ad4c2b2 100644
--- a/src/main.sh
+++ b/src/main.sh
@@ -20,12 +20,12 @@ main() {
 		app) shift # 生产环境
 			[ -e $ctx_name ] || mkdir $ctx_name; cd $ctx_name
 			export PS1="\u@\h[\t]\W\$ " PATH="$PWD/bin:$PWD/local/bin:$PWD/usr/local/go/bin:$PATH"
-			export ctx_log=/dev/null; prepare_ice && $PWD/bin/ice.bin forever start "$@"
+			prepare_ice && $PWD/bin/ice.bin forever start "$@"
 			;;
 		dev) shift # 开发环境
 			prepare_package; prepare_system; require miss.sh; [ -f ~/.gitconfig ] || ish_dev_git_prepare
 			[ -e $ctx_name ] || git config --global "url.$ctx_dev/x/.insteadof" "${ctx_repos%/*}/" && git clone $ctx_repos $ctx_name; cd $ctx_name
-			export ctx_log=/dev/null; source etc/miss.sh && $PWD/bin/ice.bin forever start "$@"
+			source etc/miss.sh && $PWD/bin/ice.bin forever start "$@"
 			;;
 		cmd) # 命令环境
 			ish_sys_dev_init >/dev/null; shift; [ -n "$*" ] && ish_sys_dev_run "$@"