diff --git a/scripts/lib/util.sh b/scripts/lib/util.sh
index f66971252..7bcfbad97 100755
--- a/scripts/lib/util.sh
+++ b/scripts/lib/util.sh
@@ -1795,10 +1795,6 @@ openim::util::stop_services_on_ports() {
         return 0
     fi
 }
-# nc -l -p 12345
-# nc -l -p 123456
-# ps -ef | grep "nc -l"
-# openim::util::stop_services_on_ports 1234 12345
 
 
 # The `openim::util::stop_services_with_name` function stops services with specified names.
diff --git a/tools/component/component.go b/tools/component/component.go
index 0532030ff..6893ebf2c 100644
--- a/tools/component/component.go
+++ b/tools/component/component.go
@@ -77,7 +77,7 @@ func main() {
 
 	err = configGetEnv(conf)
 	if err != nil {
-		fmt.Printf("configGetEnv failed,err:%v", err)
+		fmt.Printf("configGetEnv failed, err:%v", err)
 		return
 	}