diff --git a/app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt b/app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt
index 268266d..8ddb85c 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt
@@ -41,6 +41,7 @@ import moe.matsuri.nb4a.proxy.shadowtls.ShadowTLSBean
 import moe.matsuri.nb4a.proxy.shadowtls.buildSingBoxOutboundShadowTLSBean
 import moe.matsuri.nb4a.utils.JavaUtil.gson
 import moe.matsuri.nb4a.utils.Util
+import moe.matsuri.nb4a.utils.listByLineOrComma
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 
 const val TAG_MIXED = "mixed-in"
@@ -544,16 +545,16 @@ fun buildConfig(
                 }
                 var domainList: List<String>? = null
                 if (rule.domains.isNotBlank()) {
-                    domainList = rule.domains.split("\n")
+                    domainList = rule.domains.listByLineOrComma()
                     makeSingBoxRule(domainList, false)
                 }
                 if (rule.ip.isNotBlank()) {
-                    makeSingBoxRule(rule.ip.split("\n"), true)
+                    makeSingBoxRule(rule.ip.listByLineOrComma(), true)
                 }
                 if (rule.port.isNotBlank()) {
                     port = mutableListOf<Int>()
                     port_range = mutableListOf<String>()
-                    rule.port.split(",").map {
+                    rule.port.listByLineOrComma().map {
                         if (it.contains(":")) {
                             port_range.add(it)
                         } else {
@@ -564,7 +565,7 @@ fun buildConfig(
                 if (rule.sourcePort.isNotBlank()) {
                     source_port = mutableListOf<Int>()
                     source_port_range = mutableListOf<String>()
-                    rule.sourcePort.split(",").map {
+                    rule.sourcePort.listByLineOrComma().map {
                         if (it.contains(":")) {
                             source_port_range.add(it)
                         } else {
@@ -576,10 +577,10 @@ fun buildConfig(
                     network = listOf(rule.network)
                 }
                 if (rule.source.isNotBlank()) {
-                    source_ip_cidr = rule.source.split("\n")
+                    source_ip_cidr = rule.source.listByLineOrComma()
                 }
                 if (rule.protocol.isNotBlank()) {
-                    protocol = rule.protocol.split("\n")
+                    protocol = rule.protocol.listByLineOrComma()
                 }
 
                 fun makeDnsRuleObj(): DNSRule_DefaultOptions {
diff --git a/app/src/main/java/io/nekohasekai/sagernet/fmt/hysteria/HysteriaFmt.kt b/app/src/main/java/io/nekohasekai/sagernet/fmt/hysteria/HysteriaFmt.kt
index 2849448..8a91622 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/fmt/hysteria/HysteriaFmt.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/fmt/hysteria/HysteriaFmt.kt
@@ -4,6 +4,7 @@ import io.nekohasekai.sagernet.database.DataStore
 import io.nekohasekai.sagernet.fmt.LOCALHOST
 import io.nekohasekai.sagernet.ktx.*
 import moe.matsuri.nb4a.SingBoxOptions
+import moe.matsuri.nb4a.utils.listByLineOrComma
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import org.json.JSONObject
 import java.io.File
@@ -226,7 +227,7 @@ fun buildSingBoxOutboundHysteriaBean(bean: HysteriaBean): SingBoxOptions.Outboun
                 server_name = bean.sni
             }
             if (bean.alpn.isNotBlank()) {
-                alpn = bean.alpn.split("\n")
+                alpn = bean.alpn.listByLineOrComma()
             }
             if (bean.caText.isNotBlank()) {
                 certificate = bean.caText
diff --git a/app/src/main/java/io/nekohasekai/sagernet/fmt/ssh/SSHFmt.kt b/app/src/main/java/io/nekohasekai/sagernet/fmt/ssh/SSHFmt.kt
index 4ee032a..170e640 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/fmt/ssh/SSHFmt.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/fmt/ssh/SSHFmt.kt
@@ -1,6 +1,7 @@
 package io.nekohasekai.sagernet.fmt.ssh
 
 import moe.matsuri.nb4a.SingBoxOptions
+import moe.matsuri.nb4a.utils.listByLineOrComma
 
 fun buildSingBoxOutboundSSHBean(bean: SSHBean): SingBoxOptions.Outbound_SSHOptions {
     return SingBoxOptions.Outbound_SSHOptions().apply {
@@ -9,7 +10,7 @@ fun buildSingBoxOutboundSSHBean(bean: SSHBean): SingBoxOptions.Outbound_SSHOptio
         server_port = bean.serverPort
         user = bean.username
         if (bean.publicKey.isNotBlank()) {
-            host_key = bean.publicKey.split("\n")
+            host_key = bean.publicKey.listByLineOrComma()
         }
         when (bean.authType) {
             SSHBean.AUTH_TYPE_PRIVATE_KEY -> {
diff --git a/app/src/main/java/io/nekohasekai/sagernet/fmt/tuic/TuicFmt.kt b/app/src/main/java/io/nekohasekai/sagernet/fmt/tuic/TuicFmt.kt
index d0f0420..e5e3f09 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/fmt/tuic/TuicFmt.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/fmt/tuic/TuicFmt.kt
@@ -2,9 +2,9 @@ package io.nekohasekai.sagernet.fmt.tuic
 
 import io.nekohasekai.sagernet.fmt.LOCALHOST
 import io.nekohasekai.sagernet.ktx.isIpAddress
-import io.nekohasekai.sagernet.ktx.wrapIPV6Host
 import moe.matsuri.nb4a.utils.JavaUtil
 import moe.matsuri.nb4a.utils.Util
+import moe.matsuri.nb4a.utils.listByLineOrComma
 import org.json.JSONArray
 import org.json.JSONObject
 import java.io.File
@@ -61,7 +61,7 @@ fun TuicBean.buildTuicConfigV5(port: Int, cacheFile: (() -> File)?): JSONObject
 
             put("udp_relay_mode", udpRelayMode)
             if (alpn.isNotBlank()) {
-                put("alpn", JSONArray(alpn.split("\n")))
+                put("alpn", JSONArray(alpn.listByLineOrComma()))
             }
             put("congestion_control", congestionController)
             put("disable_sni", disableSNI2)
@@ -109,7 +109,7 @@ fun TuicBean.buildTuicConfigV4(port: Int, cacheFile: (() -> File)?): JSONObject
 
             put("udp_relay_mode", udpRelayMode)
             if (alpn.isNotBlank()) {
-                put("alpn", JSONArray(alpn.split("\n")))
+                put("alpn", JSONArray(alpn.listByLineOrComma()))
             }
             put("congestion_controller", congestionController)
             put("disable_sni", disableSNI2)
diff --git a/app/src/main/java/io/nekohasekai/sagernet/fmt/v2ray/V2RayFmt.kt b/app/src/main/java/io/nekohasekai/sagernet/fmt/v2ray/V2RayFmt.kt
index 0a2a431..9c3d1ea 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/fmt/v2ray/V2RayFmt.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/fmt/v2ray/V2RayFmt.kt
@@ -7,6 +7,7 @@ import io.nekohasekai.sagernet.fmt.trojan.TrojanBean
 import io.nekohasekai.sagernet.ktx.*
 import moe.matsuri.nb4a.SingBoxOptions.*
 import moe.matsuri.nb4a.utils.NGUtil
+import moe.matsuri.nb4a.utils.listByLineOrComma
 import okhttp3.HttpUrl
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import org.json.JSONObject
@@ -580,7 +581,7 @@ fun buildSingBoxOutboundTLS(bean: StandardV2RayBean): OutboundTLSOptions? {
         enabled = true
         insecure = bean.allowInsecure
         if (bean.sni.isNotBlank()) server_name = bean.sni
-        if (bean.alpn.isNotBlank()) alpn = bean.alpn.split("\n")
+        if (bean.alpn.isNotBlank()) alpn = bean.alpn.listByLineOrComma()
         if (bean.certificates.isNotBlank()) certificate = bean.certificates
         if (bean.utlsFingerprint.isNotBlank()) {
             utls = OutboundUTLSOptions().apply {
diff --git a/app/src/main/java/io/nekohasekai/sagernet/fmt/wireguard/WireGuardFmt.kt b/app/src/main/java/io/nekohasekai/sagernet/fmt/wireguard/WireGuardFmt.kt
index 8e83886..22a27c8 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/fmt/wireguard/WireGuardFmt.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/fmt/wireguard/WireGuardFmt.kt
@@ -1,13 +1,14 @@
 package io.nekohasekai.sagernet.fmt.wireguard
 
 import moe.matsuri.nb4a.SingBoxOptions
+import moe.matsuri.nb4a.utils.listByLineOrComma
 
 fun buildSingBoxOutboundWireguardBean(bean: WireGuardBean): SingBoxOptions.Outbound_WireGuardOptions {
     return SingBoxOptions.Outbound_WireGuardOptions().apply {
         type = "wireguard"
         server = bean.serverAddress
         server_port = bean.serverPort
-        local_address = bean.localAddress.split("\n")
+        local_address = bean.localAddress.listByLineOrComma()
         private_key = bean.privateKey
         peer_public_key = bean.peerPublicKey
         pre_shared_key = bean.peerPreSharedKey
diff --git a/app/src/main/java/moe/matsuri/nb4a/utils/KotlinUtil.kt b/app/src/main/java/moe/matsuri/nb4a/utils/KotlinUtil.kt
index 51a9560..08a3985 100644
--- a/app/src/main/java/moe/matsuri/nb4a/utils/KotlinUtil.kt
+++ b/app/src/main/java/moe/matsuri/nb4a/utils/KotlinUtil.kt
@@ -48,8 +48,15 @@ fun Long.toBytesString(): String {
         this > 1024 * 1024 * 1024 -> String.format(
             "%.2f GiB", (this.toDouble() / 1024 / 1024 / 1024)
         )
+
         this > 1024 * 1024 -> String.format("%.2f MiB", (this.toDouble() / 1024 / 1024))
         this > 1024 -> String.format("%.2f KiB", (this.toDouble() / 1024))
         else -> "$this Bytes"
     }
 }
+
+// List
+
+fun String.listByLineOrComma(): List<String> {
+    return this.replace(",", "\n").split("\n")
+}