diff --git a/models/peer/peer_cache.go b/models/peer/peer_cache.go
index dcce2a6..82b9f1b 100644
--- a/models/peer/peer_cache.go
+++ b/models/peer/peer_cache.go
@@ -40,25 +40,31 @@ func (p *PeerCache) checkPeerStatus(peerID string, caller *tools.HTTPCaller) boo
 	if code != 200 {
 		return false
 	}
-	url := res.(*Peer).Url
-	if strings.Contains(url, "localhost") || strings.Contains(url, "127.0.0.1") {
-		url = strings.ReplaceAll(url, "localhost", utils.PEER.API())
-		url = strings.ReplaceAll(url, "127.0.0.1", utils.PEER.API())
-	}
 	methods := caller.URLS[utils.PEER.String()]
-	fmt.Println("checkPeerStatus AFT 3", url, methods)
+	fmt.Println("checkPeerStatus AFT 3", methods)
 
 	if methods == nil {
 		return false
 	}
 	meth := methods[tools.POST]
 	fmt.Println("checkPeerStatus AFT 4", meth)
-
 	if meth == "" {
 		return false
 	}
-	state := api.CheckRemotePeer(url + meth)
-	fmt.Println("checkPeerStatus AFT 4", state)
+	url := res.(*Peer).Url + meth
+	if strings.Contains(url, "localhost") || strings.Contains(url, "127.0.0.1") {
+		url = strings.ReplaceAll(url, "localhost", utils.PEER.API())
+		url = strings.ReplaceAll(url, "127.0.0.1", utils.PEER.API())
+		r := regexp.MustCompile("(:[0-9]+)")
+		ttt := r.FindAllString(url, -1)
+		for _, t := range ttt {
+			url = strings.Replace(url, t, ":8080", -1)
+		}
+		r.ReplaceAllString(url, ":8080")
+	}
+	fmt.Println("checkPeerStatus AFT 4", url)
+	state := api.CheckRemotePeer(url)
+	fmt.Println("checkPeerStatus AFT 4", state, tools.DEAD)
 
 	return state != tools.DEAD
 }
@@ -91,7 +97,7 @@ func (p *PeerCache) LaunchPeerExecution(peerID string, isMySelf bool, dataID str
 		return nil, errors.New("no path found")
 	}
 	if !p.checkPeerStatus(peerID, caller) {
-		return nil, err
+		return nil, errors.New("peer is not reachable")
 	}
 	if method == tools.POST {
 		b, err = caller.CallPost(url, methods[method], body)