diff --git a/internal/bootstrap/config.go b/internal/bootstrap/config.go
index 74e218f8f..32a498681 100644
--- a/internal/bootstrap/config.go
+++ b/internal/bootstrap/config.go
@@ -78,6 +78,17 @@ func InitConfig() {
 		if err != nil {
 			log.Fatalf("load config error: %+v", err)
 		}
+		if flags.DataDir != "" {
+			conf.Conf.Database.DBFile = filepath.Join(flags.DataDir, "data.db")
+			conf.Conf.TempDir = filepath.Join(flags.DataDir, "temp")
+			conf.Conf.BleveDir = filepath.Join(flags.DataDir, "bleve")
+			if conf.Conf.Log.Enable {
+				conf.Conf.Log.Name = filepath.Join(flags.DataDir, "log/log.log")
+			}
+			if conf.Conf.DistDir != "" {
+				conf.Conf.DistDir = filepath.Join(flags.DataDir, "dist")
+			}
+		}
 		LastLaunchedVersion = conf.Conf.LastLaunchedVersion
 		if strings.HasPrefix(conf.Version, "v") || LastLaunchedVersion == "" {
 			conf.Conf.LastLaunchedVersion = conf.Version