diff --git a/interface/ri_install.py b/interface/ri_install.py
index e23afd2..79ba8a1 100644
--- a/interface/ri_install.py
+++ b/interface/ri_install.py
@@ -43,7 +43,7 @@ def main():
 		else:
 			ri_oper.display_sub_operation((ri_oper.language=='chinese' \
 						and instance.chinese_name or instance.english_name)+\
-						(ri_oper.language=='chinese' and u' 成功' or ' success'))
+						(ri_oper.language=='chinese' and u' 成功\n' or ' success\n'))
 	install_over(ret)
 
 has_run = False
diff --git a/operation/functions b/operation/functions
index 8c350ee..e48cebe 100644
--- a/operation/functions
+++ b/operation/functions
@@ -52,7 +52,7 @@ info ()
 {
 	log "info: $(basename $0): $1"
 	if [ "$2" == "stdout" ];then
-		stdout "@ $1"
+		stdout "@$1"
 	fi
 }