diff --git a/devices/srv1/node2/default.nix b/devices/srv1/node2/default.nix
index 0db42282..b1fae4a7 100644
--- a/devices/srv1/node2/default.nix
+++ b/devices/srv1/node2/default.nix
@@ -9,7 +9,7 @@ inputs:
         nixpkgs.march = "broadwell";
         networking.networkd.static =
         {
-          eno1 = { ip = "192.168.1.12"; mask = 24; gateway = "192.168.1.1"; dns = "192.168.1.1"; };
+          br0 = { ip = "192.168.1.12"; mask = 24; gateway = "192.168.1.1"; dns = "192.168.1.1"; };
           eno2 = { ip = "192.168.178.3"; mask = 24; };
         };
         cluster.nodeType = "worker";
@@ -38,10 +38,7 @@ inputs:
     # make slurm sub process to be able to communicate with the master
     networking.firewall.trustedInterfaces = [ "eno2" ];
     # add a bridge for kvm
-    networking =
-    {
-      bridges.br0.interfaces = [ "eno1" ];
-      interfaces.br0.useDHCP = true;
-    };
+    # 设置桥接之后，不能再给eno1配置ip，需要转而给 br0 配置ip
+    networking.bridges.br0.interfaces = [ "eno1" ];
   };
 }
diff --git a/modules/system/networking.nix b/modules/system/networking.nix
index a8834521..2e35cefb 100644
--- a/modules/system/networking.nix
+++ b/modules/system/networking.nix
@@ -75,10 +75,10 @@ inputs:
           (builtins.map
             (network:
             {
-              name = "10-${network.ssid}";
+              name = "10-${network}";
               value =
               {
-                matchConfig.Name = network.ssid;
+                matchConfig.Name = network;
                 networkConfig = { DHCP = "yes"; IPv6AcceptRA = true; };
                 linkConfig.RequiredForOnline = "routable";
               };