diff --git a/config/config.go b/config/config.go
index 54798e65..33c6c8f7 100644
--- a/config/config.go
+++ b/config/config.go
@@ -17,7 +17,7 @@ import (
 )
 
 // Version of Vuls
-var Version = "0.7.0"
+var Version = "0.9.0"
 
 // Revision of Git
 var Revision string
diff --git a/util/logutil.go b/util/logutil.go
index 553c2252..f9f3f386 100644
--- a/util/logutil.go
+++ b/util/logutil.go
@@ -1,6 +1,7 @@
 package util
 
 import (
+	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -62,7 +63,7 @@ func NewCustomLogger(c config.ServerInfo) *logrus.Entry {
 	}
 
 	if _, err := os.Stat(logDir); err == nil {
-		path := filepath.Join(logDir, whereami)
+		path := filepath.Join(logDir, fmt.Sprintf("%s.log", whereami))
 		log.Hooks.Add(lfshook.NewHook(lfshook.PathMap{
 			logrus.DebugLevel: path,
 			logrus.InfoLevel:  path,