diff --git a/config/config.go b/config/config.go
index 9547fc0b..ee7ea41b 100644
--- a/config/config.go
+++ b/config/config.go
@@ -197,6 +197,11 @@ func (c Config) ValidateOnReport() bool {
 	if err := validateDB("cvedb", c.CveDBType, c.CveDBPath, c.CveDBURL); err != nil {
 		errs = append(errs, err)
 	}
+	if c.CveDBType == "sqlite3" {
+		if _, err := os.Stat(c.CveDBPath); os.IsNotExist(err) {
+			errs = append(errs, fmt.Errorf("SQLite3 DB path (%s) is not exist: %s", "cvedb", c.CveDBPath))
+		}
+	}
 
 	if err := validateDB("ovaldb", c.OvalDBType, c.OvalDBPath, c.OvalDBURL); err != nil {
 		errs = append(errs, err)
@@ -236,6 +241,11 @@ func (c Config) ValidateOnTui() bool {
 	if err := validateDB("cvedb", c.CveDBType, c.CveDBPath, c.CveDBURL); err != nil {
 		errs = append(errs, err)
 	}
+	if c.CveDBType == "sqlite3" {
+		if _, err := os.Stat(c.CveDBPath); os.IsNotExist(err) {
+			errs = append(errs, fmt.Errorf("SQLite3 DB path (%s) is not exist: %s", "cvedb", c.CveDBPath))
+		}
+	}
 
 	for _, err := range errs {
 		log.Error(err)
@@ -256,11 +266,6 @@ func validateDB(dictionaryDBName, dbType, dbPath, dbURL string) error {
 				dictionaryDBName,
 				dbPath)
 		}
-		if _, err := os.Stat(dbPath); os.IsNotExist(err) {
-			return fmt.Errorf("SQLite3 DB path (%s) is not exist: %s",
-				dictionaryDBName,
-				dbPath)
-		}
 	case "mysql":
 		if dbURL == "" {
 			return fmt.Errorf(
diff --git a/report/report.go b/report/report.go
index f8610ff1..749c5f9e 100644
--- a/report/report.go
+++ b/report/report.go
@@ -178,7 +178,7 @@ func fillWithOval(r *models.ScanResult) (err error) {
 	}
 	if !ok {
 		major := strings.Split(r.Release, ".")[0]
-		util.Log.Warnf("OVAL entries of %s %s are not found. It's recommended to use OVAL to improve scanning accuracy. To fetch OVAL, see https://github.com/kotakanbe/goval-dictionary#usage , Then report with --ovaldb-path or --ovaldb-url flag", ovalFamily, major)
+		util.Log.Warnf("OVAL entries of %s %s are not found. It's recommended to use OVAL to improve scanning accuracy. For details, see https://github.com/kotakanbe/goval-dictionary#usage , Then report with --ovaldb-path or --ovaldb-url flag", ovalFamily, major)
 		return nil
 	}