diff --git a/src/main/java/icu/samnyan/aqua/net/utils/PathProps.kt b/src/main/java/icu/samnyan/aqua/net/utils/PathProps.kt
index edc9e09e..69b2849e 100644
--- a/src/main/java/icu/samnyan/aqua/net/utils/PathProps.kt
+++ b/src/main/java/icu/samnyan/aqua/net/utils/PathProps.kt
@@ -8,6 +8,8 @@ import org.springframework.context.annotation.Configuration
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
 import org.springframework.web.servlet.resource.PathResourceResolver
+import kotlin.io.path.createFile
+import kotlin.io.path.exists
 
 @Configuration
 @ConfigurationProperties(prefix = "paths")
@@ -15,14 +17,18 @@ class PathProps {
     var mai2Plays: String = "data/upload/mai2/plays"
     var mai2Portrait: String = "data/upload/mai2/portrait"
     var aquaNetPortrait: String = "data/upload/net/portrait"
-    var recruitLog: String = "data/futari/recruit.log"
+    var futariRecruitLog: String = "data/futari/recruit.log"
+    var futariRelayInfo: String = "data/futari/relays.json"
 
     @PostConstruct
     fun init() {
         mai2Plays = mai2Plays.path().apply { toFile().mkdirs() }.toString()
         mai2Portrait = mai2Portrait.path().apply { toFile().mkdirs() }.toString()
         aquaNetPortrait = aquaNetPortrait.path().apply { toFile().mkdirs() }.toString()
-        recruitLog = recruitLog.path().apply { toFile().parentFile.mkdirs() }.toString()
+        futariRecruitLog = futariRecruitLog.path().apply { toFile().parentFile.mkdirs() }.toString()
+        futariRelayInfo = futariRelayInfo.path()
+            .apply { toFile().parentFile.mkdirs() }
+            .apply { if (!exists()) createFile() }.toString()
     }
 }
 
diff --git a/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariLobby.kt b/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariLobby.kt
index 58a5823a..d9fb2b01 100644
--- a/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariLobby.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariLobby.kt
@@ -14,6 +14,7 @@ import java.io.FileOutputStream
 import java.time.LocalDateTime
 import java.util.concurrent.locks.ReentrantLock
 import kotlin.concurrent.withLock
+import kotlin.io.path.readText
 
 
 // KotlinX Serialization
@@ -30,7 +31,7 @@ const val MAX_TTL = 30 * 1000
 
 @RestController
 @RequestMapping(path = ["/mai2-futari"])
-class FutariLobby(paths: PathProps) {
+class FutariLobby(val paths: PathProps) {
     // <IP Address, RecruitInfo>
     val recruits = mutableMapOf<UInt, RecruitRecord>()
     // Append writer
@@ -40,7 +41,7 @@ class FutariLobby(paths: PathProps) {
 
     init {
         paths.init()
-        writer = FileOutputStream(File(paths.recruitLog), true).bufferedWriter()
+        writer = FileOutputStream(File(paths.futariRecruitLog), true).bufferedWriter()
     }
 
     fun log(data: String) = mutex.withLock {
@@ -69,7 +70,7 @@ class FutariLobby(paths: PathProps) {
     fun finishRecruit(@RB data: String) {
         val d = parsing { KJson.decodeFromString<RecruitRecord>(data) }
         if (d.ip !in recruits) 400 - "Recruit not found"
-        if (d.Keychip != recruits[d.ip]!!.Keychip) 400 - "Keychip mismatch"
+//        if (d.Keychip != recruits[d.ip]!!.Keychip) 400 - "Keychip mismatch"
         recruits.remove(d.ip)
         log(d, "EndRecruit")
     }
@@ -78,8 +79,11 @@ class FutariLobby(paths: PathProps) {
     fun listRecruit(): String {
         val time = millis()
         recruits.filterValues { time - it.Time > MAX_TTL }.keys.forEach { recruits.remove(it) }
-        return recruits.values.toList().joinToString("\n") { KJson.encodeToString(it.RecruitInfo) }
+        return recruits.values.toList().joinToString("\n") { KJson.encodeToString(it) }
     }
+
+    @API("server-list")
+    fun serverList() = paths.futariRelayInfo.path().readText().trim()
 }
 
 fun main(args: Array<String>) {
diff --git a/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariModels.kt b/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariModels.kt
deleted file mode 100644
index e8178c54..00000000
--- a/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariModels.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-@file:Suppress("PropertyName")
-
-package icu.samnyan.aqua.sega.maimai2.worldslink
-
-import ext.Bool
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class MechaInfo(
-    val IsJoin: Bool,
-    val IpAddress: UInt,
-    val MusicID: Int,
-    val Entrys: List<Bool>,
-    var UserIDs: List<Long>,
-    val UserNames: List<String>,
-    val IconIDs: List<Int>,
-    val FumenDifs: List<Int>,
-    val Rateing: List<Int>,
-    val ClassValue: List<Int>,
-    val MaxClassValue: List<Int>,
-    val UserType: List<Int>
-)
-
-@Serializable
-data class RecruitInfo(
-    val MechaInfo: MechaInfo,
-    val MusicID: Int,
-    val GroupID: Int,
-    val EventModeID: Boolean,
-    val JoinNumber: Int,
-    val PartyStance: Int,
-    val _startTimeTicks: Long,
-    val _recvTimeTicks: Long
-)
-
-@Serializable
-data class RecruitRecord(
-    val RecruitInfo: RecruitInfo,
-    val Keychip: String,
-    var Time: Long = 0
-)
diff --git a/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariTypes.kt b/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariTypes.kt
index c011af57..4544b412 100644
--- a/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariTypes.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/maimai2/worldslink/FutariTypes.kt
@@ -1,9 +1,9 @@
+@file:Suppress("PropertyName")
+
 package icu.samnyan.aqua.sega.maimai2.worldslink
 
-import ext.arr
-import ext.ls
-import ext.some
-import ext.str
+import ext.*
+import kotlinx.serialization.Serializable
 
 object Command {
     // Control plane
@@ -53,4 +53,48 @@ data class Msg(
             }
         }
     }
-}
\ No newline at end of file
+}
+
+@Serializable
+data class MechaInfo(
+    val IsJoin: Bool,
+    val IpAddress: UInt,
+    val MusicID: Int,
+    val Entrys: List<Bool>,
+    var UserIDs: List<Long>,
+    val UserNames: List<String>,
+    val IconIDs: List<Int>,
+    val FumenDifs: List<Int>,
+    val Rateing: List<Int>,
+    val ClassValue: List<Int>,
+    val MaxClassValue: List<Int>,
+    val UserType: List<Int>
+)
+
+@Serializable
+data class RecruitInfo(
+    val MechaInfo: MechaInfo,
+    val MusicID: Int,
+    val GroupID: Int,
+    val EventModeID: Boolean,
+    val JoinNumber: Int,
+    val PartyStance: Int,
+    val _startTimeTicks: Long,
+    val _recvTimeTicks: Long
+)
+
+@Serializable
+data class RecruitRecord(
+    val RecruitInfo: RecruitInfo,
+    val Keychip: String,
+    var Server: RelayServerInfo? = null,
+    var Time: Long = 0,
+)
+
+@Serializable
+data class RelayServerInfo(
+    val name: String,
+    val addr: String,
+    val port: Int = 20101,
+    val official: Bool = true
+)