diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/TroopManagement.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/TroopManagement.kt
index 58b3dc827..3ccc9b1e9 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/TroopManagement.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/TroopManagement.kt
@@ -8,6 +8,7 @@ import net.mamoe.mirai.qqandroid.QQAndroidBot
 import net.mamoe.mirai.qqandroid.io.serialization.writeProtoBuf
 import net.mamoe.mirai.qqandroid.network.QQAndroidClient
 import net.mamoe.mirai.qqandroid.network.protocol.data.proto.OidbSso
+import net.mamoe.mirai.qqandroid.network.protocol.packet.EMPTY_BYTE_ARRAY
 import net.mamoe.mirai.qqandroid.network.protocol.packet.OutgoingPacket
 import net.mamoe.mirai.qqandroid.network.protocol.packet.OutgoingPacketFactory
 import net.mamoe.mirai.qqandroid.network.protocol.packet.buildOutgoingUniPacket
@@ -47,14 +48,34 @@ internal object TroopManagement {
                 )
             }
         }
+
         object Response : Packet
     }
 
 
-    internal object MuteAll : OutgoingPacketFactory<LoginPacket.LoginPacketResponse>("OidbSvc.0x89a_0") {
-        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot): LoginPacket.LoginPacketResponse {
-            TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    internal object MuteAll : OutgoingPacketFactory<MuteAll.Response>("OidbSvc.0x89a_0") {
+        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot): Response {
+            return Response
         }
+
+        operator fun invoke(
+            client: QQAndroidClient,
+            groupCode: Long
+        ): OutgoingPacket {
+            return buildOutgoingUniPacket(client) {
+                writeProtoBuf(
+                    OidbSso.OIDBSSOPkg.serializer(),
+                    OidbSso.OIDBSSOPkg(
+                        command = 2202,
+                        serviceType = 0,
+                        result = 0,
+                        bodybuffer = EMPTY_BYTE_ARRAY//TODO
+                    )
+                )
+            }
+        }
+
+        object Response : Packet
     }
 
     internal object EditNametag : OutgoingPacketFactory<LoginPacket.LoginPacketResponse>("OidbSvc.0x8fc_2") {
diff --git a/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/GentleImage.kt b/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/GentleImage.kt
index 99755d61c..05bec8bb6 100644
--- a/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/GentleImage.kt
+++ b/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/GentleImage.kt
@@ -2,6 +2,7 @@ package demo.gentleman
 
 import com.alibaba.fastjson.JSON
 import kotlinx.coroutines.*
+import kotlinx.serialization.json.JsonObject
 import net.mamoe.mirai.contact.Contact
 import net.mamoe.mirai.message.data.Image
 import net.mamoe.mirai.message.uploadAsImage
@@ -12,31 +13,41 @@ class GentleImage {
 
     // `Deferred<Image?>`  causes a runtime ClassCastException
 
-    val image: Deferred<Image> by lazy {
-        GlobalScope.async {
-            //delay((Math.random() * 5000L).toLong())
-            class Result {
-                var id: String = ""
-            }
+    val image: Deferred<Image> by lazy { getImage(0) }
 
+    val seImage: Deferred<Image> by lazy { getImage(1) }
+
+    fun getImage(r18: Int): Deferred<Image> {
+        GlobalScope.async {
             withTimeoutOrNull(5 * 1000) {
                 withContext(Dispatchers.IO) {
                     val result = JSON.parseObject(
-                        Jsoup.connect("http://dev.itxtech.org:10322/v2/randomImg.uue").ignoreContentType(true).timeout(10_0000).get().body().text(),
-                        Result::class.java
-                    )
+                        Jsoup.connect("https://api.lolicon.app/setu/?r18=$r18").ignoreContentType(true).timeout(10_0000).get().body().text(),
+                        )
 
-                    Jsoup.connect("http://dev.itxtech.org:10322/img.uue?size=large&id=${result.id}")
-                        .userAgent(UserAgent.randomUserAgent)
-                        .timeout(10_0000)
+                    var url = "";
+                    var pid = "";
+                    with(result.getJSONArray("data").getJSONObject(0)) {
+                        url = this.getString("url")
+                        pid = this.getString("pid")
+                    }
+
+                    val image = Jsoup
+                        .connect(url)
+                        .followRedirects(true)
+                        .timeout(180_000)
                         .ignoreContentType(true)
-                        .maxBodySize(Int.MAX_VALUE)
+                        .userAgent("Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; ja-jp) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27")
+                        .referrer("https://www.pixiv.net/member_illust.php?mode=medium&illust_id=$pid")
+                        .ignoreHttpErrors(true)
+                        .maxBodySize(10000000)
                         .execute()
-                        .bodyStream()
+
+                    if (image.statusCode() != 200) error("Failed to download image")
                 }
-            }?.uploadAsImage(contact) ?: error("Unable to download image")
+                image.bodyStream().uploadAsImage(contact) ?: error("Unable to download image")
+            }
         }
     }
-
 }
 
diff --git a/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/Main.kt b/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/Main.kt
index 422ae5956..787850a25 100644
--- a/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/Main.kt
+++ b/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/Main.kt
@@ -151,7 +151,7 @@ suspend fun main() {
             file.sendAsImageTo(subject)
         }
 
-        startsWith("随机图片", removePrefix = true) {
+        startsWith("色图", removePrefix = true) {
             repeat(it.toIntOrNull() ?: 1) {
                 GlobalScope.launch {
                     delay(Random.Default.nextLong(100, 1000))
@@ -160,6 +160,15 @@ suspend fun main() {
             }
         }
 
+        startsWith("不够色", removePrefix = true) {
+            repeat(it.toIntOrNull() ?: 1) {
+                GlobalScope.launch {
+                    delay(Random.Default.nextLong(100, 1000))
+                    Gentlemen.provide(subject).receive().seImage.await().send()
+                }
+            }
+        }
+
         startsWith("添加好友", removePrefix = true) {
             reply(bot.addFriend(it.toLong()).toString())
         }