diff --git a/models/peer/peer_cache.go b/models/peer/peer_cache.go
index 39dd957..b3e17de 100644
--- a/models/peer/peer_cache.go
+++ b/models/peer/peer_cache.go
@@ -75,7 +75,7 @@ func (p *PeerCache) LaunchPeerExecution(peerID string, isMySelf bool, dataID str
 	if strings.Contains(url, "localhost") || strings.Contains(url, "127.0.0.1") {
 		url = strings.ReplaceAll(url, "localhost", dt.API())
 		url = strings.ReplaceAll(url, "127.0.0.1", dt.API())
-		r := regexp.MustCompile("(:[0-9]{2,4})")
+		r := regexp.MustCompile("(:[0-9]+)")
 		r.ReplaceAllString(url, ":8080")
 	}
 	fmt.Println("LaunchPeerExecution AFT", url, dt.API())