diff --git a/mirai-core/src/commonMain/kotlin/contact/AbstractMember.kt b/mirai-core/src/commonMain/kotlin/contact/AbstractMember.kt
index 73f55e4ce..7a710765f 100644
--- a/mirai-core/src/commonMain/kotlin/contact/AbstractMember.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/AbstractMember.kt
@@ -21,8 +21,12 @@ internal sealed class AbstractMember(
     parentCoroutineContext: CoroutineContext,
     memberInfo: MemberInfo,
 ) : AbstractUser(group.bot, parentCoroutineContext, memberInfo), Member {
+
     final override val info: MemberInfoImpl = memberInfo.cast()
 
+    override var nick: String by info::nick
+    override var remark: String by info::remark
+
     override val nameCard: String get() = info.nameCard
     override val specialTitle: String get() = info.specialTitle
     override var permission: MemberPermission by info::permission
diff --git a/mirai-core/src/commonMain/kotlin/contact/AbstractUser.kt b/mirai-core/src/commonMain/kotlin/contact/AbstractUser.kt
index 76ad013d8..a0017452e 100644
--- a/mirai-core/src/commonMain/kotlin/contact/AbstractUser.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/AbstractUser.kt
@@ -62,8 +62,8 @@ internal sealed class AbstractUser(
 ) : User, AbstractContact(bot, parentCoroutineContext) {
 
     final override val id: Long = userInfo.uin
-    final override var nick: String = userInfo.nick
-    final override val remark: String = userInfo.remark
+    abstract override val nick: String
+    abstract override val remark: String
 
     val messageSeq = AtomicIntSeq.forMessageSeq()
     val fragmentedMessageMerger = C2CPkgMsgParsingCache()
diff --git a/mirai-core/src/commonMain/kotlin/contact/FriendImpl.kt b/mirai-core/src/commonMain/kotlin/contact/FriendImpl.kt
index b5c757daf..89dce8ba8 100644
--- a/mirai-core/src/commonMain/kotlin/contact/FriendImpl.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/FriendImpl.kt
@@ -63,6 +63,8 @@ internal class FriendImpl(
     parentCoroutineContext: CoroutineContext,
     override val info: FriendInfoImpl,
 ) : Friend, AbstractUser(bot, parentCoroutineContext, info) {
+    override var nick: String by info::nick
+    override var remark: String by info::remark
     override suspend fun delete() {
         check(bot.friends[id] != null) {
             "Friend $id had already been deleted"
diff --git a/mirai-core/src/commonMain/kotlin/contact/StrangerImpl.kt b/mirai-core/src/commonMain/kotlin/contact/StrangerImpl.kt
index eff70f575..7459eb91a 100644
--- a/mirai-core/src/commonMain/kotlin/contact/StrangerImpl.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/StrangerImpl.kt
@@ -48,6 +48,8 @@ internal class StrangerImpl(
     parentCoroutineContext: CoroutineContext,
     override val info: StrangerInfo,
 ) : Stranger, AbstractUser(bot, parentCoroutineContext, info) {
+    override val nick: String by info::nick
+    override val remark: String by info::remark
     override suspend fun delete() {
         check(bot.strangers[this.id] != null) {
             "Stranger ${this.id} had already been deleted"