diff --git a/.gitignore b/.gitignore
index 88b46bc..682dbaf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@
 # build
 dist
 tmp
+quickshare
diff --git a/src/server/config.go b/src/server/config.go
index 3f50393..c5dc3f5 100644
--- a/src/server/config.go
+++ b/src/server/config.go
@@ -78,7 +78,7 @@ func DefaultConfig() (string, error) {
 func DefaultConfigStruct() *Config {
 	return &Config{
 		Fs: &FSConfig{
-			Root:       "root",
+			Root:       "quickshare",
 			OpensLimit: 1024,
 			OpenTTL:    60, // 1 min
 		},
diff --git a/src/server/server.go b/src/server/server.go
index 5ee2f42..674a2ca 100644
--- a/src/server/server.go
+++ b/src/server/server.go
@@ -135,13 +135,14 @@ func initDeps(cfg gocfg.ICfg) *depidx.Deps {
 	opensLimit := cfg.GrabInt("Fs.OpensLimit")
 	openTTL := cfg.GrabInt("Fs.OpenTTL")
 	readerTTL := cfg.GrabInt("Server.WriteTimeout") / 1000 // millisecond -> second
-	dbPath := cfg.GrabString("Db.DbPath")
 
 	ider := simpleidgen.New()
 	filesystem := local.NewLocalFS(rootPath, 0660, opensLimit, openTTL, readerTTL, ider)
 	jwtEncDec := jwt.NewJWTEncDec(secret)
 
-	if err := filesystem.MkdirAll(dbPath); err != nil {
+	dbPath := cfg.GrabString("Db.DbPath")
+	dbDir := filepath.Dir(dbPath)
+	if err := filesystem.MkdirAll(dbDir); err != nil {
 		panic(fmt.Sprintf("fail to create path for db: %s", err))
 	}