diff --git a/parser.go b/parser.go
index ffcd27a4..d40ee3ce 100644
--- a/parser.go
+++ b/parser.go
@@ -49,7 +49,7 @@ var (
 	genInfoList        map[string][]ControllerComments
 )
 
-const coomentPrefix = "commentsRouter_"
+const commentPrefix = "commentsRouter_"
 
 func init() {
 	pkgLastupdate = make(map[string]int64)
@@ -58,7 +58,7 @@ func init() {
 func parserPkg(pkgRealpath, pkgpath string) error {
 	rep := strings.NewReplacer("\\", "_", "/", "_", ".", "_")
 	commentFilename, _ = filepath.Rel(AppPath, pkgRealpath)
-	commentFilename = coomentPrefix + rep.Replace(commentFilename) + ".go"
+	commentFilename = commentPrefix + rep.Replace(commentFilename) + ".go"
 	if !compareFile(pkgRealpath) {
 		logs.Info(pkgRealpath + " no changed")
 		return nil