Fix (#7405)

#7404

Author: DHR60

v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs

@@ -1151,7 +1151,7 @@ private async Task<int> GenRoutingUserRule(RulesItem item, List<Rule4Sbox> rules
             }
 
             if (!hasDomainIp
-                && (rule.port != null || rule.port_range != null || rule.protocol != null || rule.inbound != null))
+                && (rule.port != null || rule.port_range != null || rule.protocol != null || rule.inbound != null || rule.network != null))
             {
                 rules.Add(rule);
             }

v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs

@@ -614,6 +614,7 @@ private async Task<int> GenRoutingUserRule(RulesItem4Ray? rule, V2rayConfig v2ra
                 if (rule.port.IsNotEmpty()
                     || rule.protocol?.Count > 0
                     || rule.inboundTag?.Count > 0
+                    || rule.network != null
                     )
                 {
                     var it = JsonUtils.DeepCopy(rule);