diff --git a/mirai-core-api/src/commonMain/kotlin/contact/announcement/Announcement.kt b/mirai-core-api/src/commonMain/kotlin/contact/announcement/Announcement.kt
index 251835617..da9614735 100644
--- a/mirai-core-api/src/commonMain/kotlin/contact/announcement/Announcement.kt
+++ b/mirai-core-api/src/commonMain/kotlin/contact/announcement/Announcement.kt
@@ -24,15 +24,10 @@ import net.mamoe.mirai.contact.Group
  * @since 2.7
  */
 public sealed interface Announcement {
-    /**
-     * 标题
-     */
-    public val title: String
-
     /**
      * 内容
      */
-    public val body: String
+    public val content: String
 
     /**
      * 附加参数. 可以通过 [AnnouncementParametersBuilder] 构建获得.
diff --git a/mirai-core-api/src/commonMain/kotlin/contact/announcement/Announcements.kt b/mirai-core-api/src/commonMain/kotlin/contact/announcement/Announcements.kt
index 8c093ad9e..92b037d20 100644
--- a/mirai-core-api/src/commonMain/kotlin/contact/announcement/Announcements.kt
+++ b/mirai-core-api/src/commonMain/kotlin/contact/announcement/Announcements.kt
@@ -15,6 +15,7 @@ package net.mamoe.mirai.contact.announcement
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.toList
 import net.mamoe.kjbb.JvmBlockingBridge
+import net.mamoe.mirai.contact.Group
 import net.mamoe.mirai.contact.PermissionDeniedException
 import net.mamoe.mirai.utils.ExternalResource
 import net.mamoe.mirai.utils.NotStableForInheritance
diff --git a/mirai-core-api/src/commonMain/kotlin/contact/announcement/OfflineAnnouncement.kt b/mirai-core-api/src/commonMain/kotlin/contact/announcement/OfflineAnnouncement.kt
index afe1ead40..b30769c66 100644
--- a/mirai-core-api/src/commonMain/kotlin/contact/announcement/OfflineAnnouncement.kt
+++ b/mirai-core-api/src/commonMain/kotlin/contact/announcement/OfflineAnnouncement.kt
@@ -36,39 +36,35 @@ public sealed interface OfflineAnnouncement : Announcement {
          */
         @JvmStatic
         public inline fun from(announcement: Announcement): OfflineAnnouncement =
-            announcement.safeCast() ?: announcement.run { create(title, body, parameters) }
+            announcement.safeCast() ?: announcement.run { create(content, parameters) }
 
         /**
          * 创建 [OfflineAnnouncement].
-         * @param title 标题
-         * @param body 公告内容
+         * @param content 公告内容
          * @param parameters 附加参数
          */
         @JvmStatic
         public fun create(
-            title: String,
-            body: String,
+            content: String,
             parameters: AnnouncementParameters = AnnouncementParameters.DEFAULT
-        ): OfflineAnnouncement = OfflineAnnouncementImpl(title, body, parameters)
+        ): OfflineAnnouncement = OfflineAnnouncementImpl(content, parameters)
 
         /**
          * 创建 [AnnouncementParameters] 并创建 [OfflineAnnouncement].
-         * @param title 标题
-         * @param body 公告内容
+         * @param content 公告内容
          * @param parameters 附加参数
          * @see AnnouncementParametersBuilder
-         * */
+         */
         @JvmStatic
         public inline fun create(
-            title: String,
-            body: String,
+            content: String,
             parameters: AnnouncementParametersBuilder.() -> Unit
-        ): OfflineAnnouncement = create(title, body, buildAnnouncementParameters(parameters))
+        ): OfflineAnnouncement = create(content, buildAnnouncementParameters(parameters))
 
         internal object Serializer : KSerializer<OfflineAnnouncement> by OfflineAnnouncementImpl.serializer().map(
             resultantDescriptor = OfflineAnnouncementImpl.serializer().descriptor.copy(SERIAL_NAME),
             deserialize = { it },
-            serialize = { it.safeCast<OfflineAnnouncementImpl>() ?: create(title, body, parameters).cast() }
+            serialize = { it.safeCast<OfflineAnnouncementImpl>() ?: create(content, parameters).cast() }
         )
     }
 }
@@ -76,9 +72,8 @@ public sealed interface OfflineAnnouncement : Announcement {
 @SerialName(OfflineAnnouncement.SERIAL_NAME)
 @Serializable
 private data class OfflineAnnouncementImpl(
-    override val title: String,
-    override val body: String,
+    override val content: String,
     override val parameters: AnnouncementParameters
 ) : OfflineAnnouncement {
-    override fun toString() = "OfflineAnnouncement(title='$title', body='$body', parameters=$parameters)"
+    override fun toString() = "OfflineAnnouncement(body='$content', parameters=$parameters)"
 }
\ No newline at end of file
diff --git a/mirai-core/src/commonMain/kotlin/contact/OnlineAnnouncementImpl.kt b/mirai-core/src/commonMain/kotlin/contact/OnlineAnnouncementImpl.kt
index 9567aefe1..8fb901abd 100644
--- a/mirai-core/src/commonMain/kotlin/contact/OnlineAnnouncementImpl.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/OnlineAnnouncementImpl.kt
@@ -21,12 +21,11 @@ import net.mamoe.mirai.contact.announcement.OnlineAnnouncement
  */
 //@SerialName(OnlineAnnouncementImpl.SERIAL_NAME)
 //@Serializable(OnlineAnnouncementImpl.Serializer::class)
-internal class OnlineAnnouncementImpl constructor(
+internal class OnlineAnnouncementImpl(
     override val group: Group,
     override val senderId: Long,
     override val sender: NormalMember?,
-    override val title: String,
-    override val body: String,
+    override val content: String,
     override val parameters: AnnouncementParameters,
     override val fid: String,
     override val isAllRead: Boolean,
diff --git a/mirai-core/src/commonMain/kotlin/contact/announcement/AnnouncementsImpl.kt b/mirai-core/src/commonMain/kotlin/contact/announcement/AnnouncementsImpl.kt
index 94b6654fa..e7e0f1bf9 100644
--- a/mirai-core/src/commonMain/kotlin/contact/announcement/AnnouncementsImpl.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/announcement/AnnouncementsImpl.kt
@@ -93,8 +93,7 @@ internal class AnnouncementsImpl(
             group = group,
             senderId = bot.id,
             sender = group.botAsMember,
-            title = title,
-            body = body,
+            content = content,
             parameters = parameters,
             fid = fid,
             isAllRead = false,
@@ -181,26 +180,24 @@ internal object AnnouncementProtocol {
     }
 
     suspend fun getRawGroupAnnouncements(
-        bot: Bot,
+        bot: QQAndroidBot,
         groupId: Long,
         page: Int,
         amount: Int = 10
-    ): Either<DeserializationFailure, GroupAnnouncementList> = bot.asQQAndroidBot().run {
-        return bot.asQQAndroidBot().network.run {
-            Mirai.Http.post<String> {
-                url("https://web.qun.qq.com/cgi-bin/announce/list_announce")
-                body = MultiPartFormDataContent(formData {
-                    append("qid", groupId)
-                    append("bkn", bot.bkn)
-                    append("ft", 23)  //好像是一个用来识别应用的参数
-                    append("s", if (page == 1) 0 else -(page * amount + 1))  // 第一页这里的参数应该是-1
-                    append("n", amount)
-                    append("ni", if (page == 1) 1 else 0)
-                    append("format", "json")
-                })
-                cookie("uin", "o${bot.id}")
-                cookie("skey", sKey)
-            }
+    ): Either<DeserializationFailure, GroupAnnouncementList> {
+        return Mirai.Http.post<String> {
+            url("https://web.qun.qq.com/cgi-bin/announce/list_announce")
+            body = MultiPartFormDataContent(formData {
+                append("qid", groupId)
+                append("bkn", bot.bkn)
+                append("ft", 23)  //好像是一个用来识别应用的参数
+                append("s", if (page == 1) 0 else -(page * amount + 1))  // 第一页这里的参数应该是-1
+                append("n", amount)
+                append("ni", if (page == 1) 1 else 0)
+                append("format", "json")
+            })
+            cookie("uin", "o${bot.id}")
+            cookie("skey", bot.sKey)
         }.loadSafelyAs(GroupAnnouncementList.serializer())
     }
 
@@ -245,10 +242,7 @@ internal object AnnouncementProtocol {
     fun Announcement.toGroupAnnouncement(senderId: Long): GroupAnnouncement {
         return GroupAnnouncement(
             sender = senderId,
-            msg = GroupAnnouncementMsg(
-                title = title,
-                text = body
-            ),
+            msg = GroupAnnouncementMsg(text = content),
             type = if (parameters.sendToNewMember) 20 else 6,
             settings = GroupAnnouncementSettings(
                 isShowEditCard = if (parameters.isShowEditCard) 1 else 0,
@@ -266,8 +260,7 @@ internal object AnnouncementProtocol {
             group = group,
             senderId = sender,
             sender = group[sender],
-            title = msg.title ?: "",
-            body = msg.text,
+            content = msg.text,
             parameters = buildAnnouncementParameters {
                 isPinned = pinned == 1
                 sendToNewMember = type == 20
diff --git a/mirai-core/src/commonMain/kotlin/contact/announcement/GroupAnnouncement.kt b/mirai-core/src/commonMain/kotlin/contact/announcement/GroupAnnouncement.kt
index bb4437649..08f32cd23 100644
--- a/mirai-core/src/commonMain/kotlin/contact/announcement/GroupAnnouncement.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/announcement/GroupAnnouncement.kt
@@ -63,7 +63,7 @@ internal class GroupAnnouncementImage @MiraiInternalApi constructor(
 internal data class GroupAnnouncementMsg(
     val text: String,
     val text_face: String? = null,
-    val title: String? = null
+//    val title: String? = null // no title any more
 )