diff --git a/v2rayN/v2rayN/Global.cs b/v2rayN/v2rayN/Global.cs
index c23542c8..19ad0168 100644
--- a/v2rayN/v2rayN/Global.cs
+++ b/v2rayN/v2rayN/Global.cs
@@ -37,7 +37,6 @@
         public const string v2raySampleInbound = "v2rayN.Sample.SampleInbound";
         public const string CustomRoutingFileName = "v2rayN.Sample.custom_routing_";
 
-        public const string TunSingboxFileName = "v2rayN.Sample.tun_singbox";
         public const string TunSingboxDNSFileName = "v2rayN.Sample.tun_singbox_dns";
         public const string TunSingboxInboundFileName = "v2rayN.Sample.tun_singbox_inbound";
         public const string TunSingboxRulesFileName = "v2rayN.Sample.tun_singbox_rules";
diff --git a/v2rayN/v2rayN/Sample/tun_singbox b/v2rayN/v2rayN/Sample/tun_singbox
deleted file mode 100644
index 1710b0e3..00000000
--- a/v2rayN/v2rayN/Sample/tun_singbox
+++ /dev/null
@@ -1,96 +0,0 @@
-{
-  "log": {
-    "disabled": $log_disabled$,
-    "level": "debug",
-    $log_output$
-    "timestamp": true
-  },
-  "dns": $dns_object$ ,
-  "inbounds": [
-    {
-      "type": "tun",
-      "tag": "tun-in",
-      "interface_name": "singbox_tun",
-      "inet4_address": "172.19.0.1/30",
-
-      "mtu": $mtu$,
-      "auto_route": true,
-      "strict_route": $strict_route$,
-      "stack": "$stack$",
-      "sniff": true
-    }
-  ],
-  "outbounds": [
-    {
-      "type": "socks",
-      "tag": "proxy",
-      "udp_fragment": true,
-      "server": "127.0.0.1",
-      "server_port": $socksPort$
-    },
-    {
-      "type": "block",
-      "tag": "block"
-    },
-    {
-      "type": "direct",
-      "tag": "direct"
-    },
-    {
-      "type": "dns",
-      "tag": "dns_out"
-    }
-  ],
-  "route": {
-    "auto_detect_interface": true,
-    "rules": [
-      {
-        "inbound": "dns_in",
-        "outbound": "dns_out"
-      },
-      {
-        "protocol": "dns",
-        "outbound": "dns_out"
-      },
-      {
-        "network": "udp",
-        "port": [
-          135,
-          137,
-          138,
-          139,
-          5353
-        ],
-        "outbound": "block"
-      },
-      {
-        "ip_cidr": [
-          "224.0.0.0/3",
-          "ff00::/8"
-        ],
-        "outbound": "block"
-      },
-      {
-        "source_ip_cidr": [
-          "224.0.0.0/3",
-          "ff00::/8"
-        ],
-        "outbound": "block"
-      },
-      {
-        "port": 53,
-        "process_name": [ $dnsProcessName$],
-        "outbound": "dns_out"
-      },
-      {
-        "process_name": [ $directProcessName$],
-        "outbound": "direct"
-      }
-      $ruleDirectIPs$
-      $ruleDirectProcess$
-      $ruleProxyIPs$
-      $ruleProxyProcess$
-      $ruleFinally$
-    ]
-  }
-}
\ No newline at end of file
diff --git a/v2rayN/v2rayN/v2rayN.csproj b/v2rayN/v2rayN/v2rayN.csproj
index 4f036462..be2c2a2c 100644
--- a/v2rayN/v2rayN/v2rayN.csproj
+++ b/v2rayN/v2rayN/v2rayN.csproj
@@ -33,10 +33,7 @@
         <AdditionalFiles Include="app.manifest" />       
         <EmbeddedResource Include="Sample\SingboxSampleClientConfig">
           <CopyToOutputDirectory>Never</CopyToOutputDirectory>
-        </EmbeddedResource>       
-        <EmbeddedResource Include="Sample\tun_singbox">
-			<CopyToOutputDirectory>Never</CopyToOutputDirectory>
-		</EmbeddedResource>
+        </EmbeddedResource>
 		<EmbeddedResource Include="Sample\tun_singbox_dns">
 			<CopyToOutputDirectory>Never</CopyToOutputDirectory>
 		</EmbeddedResource>