diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Contact.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Contact.kt
index 979c47812..947671404 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Contact.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Contact.kt
@@ -59,7 +59,7 @@ inline fun <R> Contact.withSession(block: BotSession.() -> R): R {
 /**
  * 只读联系人列表
  */
-class ContactList<C : Contact> internal constructor(private val delegate: MutableContactList<C>) : Map<UInt, C> by delegate {
+class ContactList<C : Contact> internal constructor(internal val delegate: MutableContactList<C>) : Map<UInt, C> by delegate {
     override fun toString(): String = delegate.toString()
 }