diff --git a/V2rayU/Import.swift b/V2rayU/Import.swift
index 635cfdc..89b4e2c 100644
--- a/V2rayU/Import.swift
+++ b/V2rayU/Import.swift
@@ -204,6 +204,16 @@ class ImportUri {
     }
 
     func importVmess(vmess: VmessUri) {
+        if vmess.fp.isEmpty {
+            vmess.fp = "chrome"
+        }
+        if vmess.security.isEmpty {
+            vmess.security = "none"
+        }
+        if vmess.sni.count == 0 {
+            vmess.sni = vmess.address
+        }
+        
         let v2ray = V2rayConfig()
 
         var vmessItem = V2rayOutboundVMessItem()
@@ -232,12 +242,10 @@ class ImportUri {
         v2ray.streamKcp.header.type = vmess.type
         v2ray.streamKcp.uplinkCapacity = vmess.uplinkCapacity
         v2ray.streamKcp.downlinkCapacity = vmess.downlinkCapacity
+        v2ray.streamKcp.seed = vmess.kcpSeed
 
         // h2
-        if v2ray.streamH2.host.count == 0 {
-            v2ray.streamH2.host = [""]
-        }
-        v2ray.streamH2.host[0] = vmess.netHost
+        v2ray.streamH2.host = [vmess.netHost]
         v2ray.streamH2.path = vmess.netPath
 
         // ws
@@ -311,6 +319,9 @@ class ImportUri {
         if vmess.flow.isEmpty {
             vmess.flow = "xtls-rprx-vision"
         }
+        if vmess.sni.count == 0 {
+            vmess.sni = vmess.address
+        }
         
         let v2ray = V2rayConfig()
         v2ray.serverProtocol = V2rayProtocolOutbound.vless.rawValue
@@ -326,10 +337,6 @@ class ImportUri {
         vmessItem.users = [user]
         v2ray.serverVless = vmessItem
 
-        if vmess.sni.count == 0 {
-            vmess.sni = vmess.address
-        }
-
         // stream
         v2ray.streamNetwork = vmess.type
         v2ray.streamSecurity = vmess.security
@@ -345,12 +352,10 @@ class ImportUri {
 
         // kcp
         v2ray.streamKcp.header.type = vmess.type
+        v2ray.streamKcp.seed = vmess.kcpSeed
 
         // h2
-        if v2ray.streamH2.host.count == 0 {
-            v2ray.streamH2.host = [""]
-        }
-        v2ray.streamH2.host[0] = vmess.host
+        v2ray.streamH2.host = [vmess.host]
         v2ray.streamH2.path = vmess.path
 
         // ws
@@ -363,7 +368,13 @@ class ImportUri {
 
         // tcp
         v2ray.streamTcp.header.type = vmess.type
-
+        if v2ray.streamNetwork == "tcp" && v2ray.streamTcp.header.type == "http" {
+            var tcpReq = TcpSettingHeaderRequest()
+            tcpReq.path = [vmess.path]
+            tcpReq.headers.host = [vmess.host]
+            v2ray.streamTcp.header.request = tcpReq
+        }
+        
         // quic
         v2ray.streamQuic.header.type = vmess.type
 
diff --git a/V2rayU/Uri.swift b/V2rayU/Uri.swift
index 4a253c1..1a0a25e 100644
--- a/V2rayU/Uri.swift
+++ b/V2rayU/Uri.swift
@@ -28,6 +28,8 @@ class VmessUri {
     var alpn: String = ""
     var sni: String = ""
     var fp: String = ""
+    var grpcMode:String = ""
+    var kcpSeed:String = ""
 
     /**
     vmess://base64(security:uuid@host:port)?[urlencode(parameters)]
@@ -145,6 +147,13 @@ class VmessUri {
             case "remark":
                 self.remark = param[1].urlDecoded()
                 break
+            case "serviceName":
+                self.netPath = param[1]
+                break
+            case "mode":
+                self.grpcMode = param[1]
+            case "seed":
+                self.kcpSeed = param[1]
             default:
                 break
             }
@@ -219,6 +228,8 @@ class VmessUri {
         self.fp = json["fp"].stringValue
         // type:伪装类型（none\http\srtp\utp\wechat-video）
         self.type = json["type"].stringValue
+        self.kcpSeed = json["seed"].stringValue
+        self.grpcMode = json["mode"].stringValue
     }
 }
 
@@ -520,6 +531,7 @@ class VlessUri {
     var pbk: String = "" // reality public key
     var sid: String = "" // reality shortId
     var grpcMode:String = ""
+    var kcpSeed:String = ""
 
     // vless://f2a5064a-fabb-43ed-a2b6-8ffeb970df7f@00.com:443?flow=xtls-rprx-splite&encryption=none&security=xtls&sni=aaaaa&type=http&host=00.com&path=%2fvl#vless1
     func encode() -> String {
@@ -539,6 +551,9 @@ class VlessUri {
             URLQueryItem(name: "fp", value: self.fp),
             URLQueryItem(name: "pbk", value: self.pbk),
             URLQueryItem(name: "sid", value: self.sid),
+            URLQueryItem(name: "serviceName", value: self.path),
+            URLQueryItem(name: "mode", value: self.grpcMode),
+            URLQueryItem(name: "seed", value: self.kcpSeed)
         ]
 
         return (uri.url?.absoluteString ?? "") + "#" + self.remark
@@ -602,6 +617,12 @@ class VlessUri {
             case "sid":
                 self.sid = item.value as! String
                 break
+            case "headerType":
+                self.type = item.value as! String
+                break
+            case "seed":
+                self.kcpSeed = item.value as! String
+                break
             case "serviceName":
                 self.path = item.value as! String
                 break
diff --git a/V2rayU/v2ray/v2rayStream.swift b/V2rayU/v2ray/v2rayStream.swift
index 5e6be77..58edbfb 100644
--- a/V2rayU/v2ray/v2rayStream.swift
+++ b/V2rayU/v2ray/v2rayStream.swift
@@ -147,6 +147,7 @@ struct KcpSettings: Codable {
     var congestion: Bool = false
     var readBufferSize: Int = 1
     var writeBufferSize: Int = 1
+    var seed:String = ""
     var header: KcpSettingsHeader = KcpSettingsHeader()
 }