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
 	}