diff --git a/main.go b/main.go
index d0e8d6a..9153220 100644
--- a/main.go
+++ b/main.go
@@ -100,19 +100,9 @@ func (c *credential) match(req *credential) bool {
 	}
 
 	if req.path != "" {
-		// get username or org from repo path like `username-or-org/reponame.git`
-		reqOrg, _, hasSep := strings.Cut(req.path, "/")
-		if hasSep && reqOrg != "" {
-			matchReqPath := strings.TrimRight(reqOrg, "/")
-			matchConfigPath := strings.TrimRight(c.path, "/")
-			match = match && matchReqPath == matchConfigPath
-			log.Printf("match path by username or org: req.path=%v,config.path=%v,result=%v",
-				matchReqPath, matchConfigPath, match)
-		} else {
-			match = match && c.path == req.path
-			log.Printf("match path: req.path=%v,other.path=%v,result=%v",
-				c.path, req.path, match)
-		}
+		match = match && strings.HasPrefix(req.path, c.path)
+		log.Printf("match path by username or org: req.path=%v,config.path=%v,result=%v",
+				req.path, c.path, match)
 	}
 	return match
 }
@@ -234,11 +224,18 @@ func getCredential(req *credential, credFile string) *credential {
 	scanner := bufio.NewScanner(file)
 	for scanner.Scan() {
 		line := scanner.Text()
+		
+		if strings.HasPrefix(strings.TrimSpace(line), "#") || strings.HasPrefix(strings.TrimSpace(line), "//") {
+			log.Printf("ignore comment : %s", line)
+			continue
+		}
+
 		cred := parseCredential(line)
 		if cred == nil {
 			log.Printf("err malformed credential line: %s", line)
 			continue
 		}
+		
 		if cred.match(req) {
 			return cred
 		}