diff --git a/v2rayN/v2rayN/Handler/ConfigHandler.cs b/v2rayN/v2rayN/Handler/ConfigHandler.cs
index a26d61de..e33430bb 100644
--- a/v2rayN/v2rayN/Handler/ConfigHandler.cs
+++ b/v2rayN/v2rayN/Handler/ConfigHandler.cs
@@ -795,6 +795,11 @@ namespace v2rayN.Handler
             profileItem.path = profileItem.path.TrimEx();
             profileItem.streamSecurity = profileItem.streamSecurity.TrimEx();
 
+            if (!Global.flows.Contains(profileItem.flow))
+            {
+                return -1;
+            }
+
             AddServerCommon(ref config, profileItem, toFile);
 
             return 0;
diff --git a/v2rayN/v2rayN/Handler/CoreConfigHandler.cs b/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
index e760e944..703b1a31 100644
--- a/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
+++ b/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
@@ -1465,6 +1465,11 @@ namespace v2rayN.Handler
                     {
                         continue;
                     }
+                    if (item.configType == EConfigType.VLESS
+                     && !Global.flows.Contains(item.flow))
+                    {
+                        continue;
+                    }
 
                     outbound(item, ref v2rayConfigCopy);
                     v2rayConfigCopy.outbounds[0].tag = Global.agentTag + inbound.port.ToString();