diff --git a/mirai-core/src/commonMain/kotlin/MiraiImpl.kt b/mirai-core/src/commonMain/kotlin/MiraiImpl.kt
index ce57832ad..15b92c1bb 100644
--- a/mirai-core/src/commonMain/kotlin/MiraiImpl.kt
+++ b/mirai-core/src/commonMain/kotlin/MiraiImpl.kt
@@ -63,6 +63,8 @@ import kotlin.io.use
 import kotlin.math.absoluteValue
 import kotlin.random.Random
 
+internal fun getMiraiImpl() = Mirai as MiraiImpl
+
 @OptIn(LowLevelApi::class)
 // not object for ServiceLoader.
 internal open class MiraiImpl : IMirai, LowLevelApiAccessor {
@@ -823,7 +825,7 @@ internal open class MiraiImpl : IMirai, LowLevelApiAccessor {
         return jsonText?.let { json.decodeFromString(GroupHonorListData.serializer(), it) }
     }
 
-    internal suspend fun uploadMessageHighway(
+    internal open suspend fun uploadMessageHighway(
         bot: Bot,
         sendMessageHandler: SendMessageHandler<*>,
         message: Collection<ForwardMessage.INode>,
diff --git a/mirai-core/src/commonMain/kotlin/contact/AnonymousMemberImpl.kt b/mirai-core/src/commonMain/kotlin/contact/AnonymousMemberImpl.kt
index 5a94c4135..bb100fdb7 100644
--- a/mirai-core/src/commonMain/kotlin/contact/AnonymousMemberImpl.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/AnonymousMemberImpl.kt
@@ -12,6 +12,7 @@ package net.mamoe.mirai.internal.contact
 import net.mamoe.mirai.contact.AnonymousMember
 import net.mamoe.mirai.data.MemberInfo
 import net.mamoe.mirai.internal.MiraiImpl
+import net.mamoe.mirai.internal.getMiraiImpl
 import net.mamoe.mirai.message.data.Image
 import net.mamoe.mirai.utils.ExternalResource
 import kotlin.coroutines.CoroutineContext
@@ -24,7 +25,7 @@ internal class AnonymousMemberImpl(
 ) : AnonymousMember, AbstractMember(group, coroutineContext, memberInfo) {
     override suspend fun mute(durationSeconds: Int) {
         checkBotPermissionHigherThanThis("mute")
-        MiraiImpl.muteAnonymousMember(bot, anonymousId, nameCard, group.uin, durationSeconds)
+        getMiraiImpl().muteAnonymousMember(bot, anonymousId, nameCard, group.uin, durationSeconds)
     }
 
     override fun toString(): String = "AnonymousMember($nameCard, $anonymousId)"
diff --git a/mirai-core/src/commonMain/kotlin/contact/SendMessageHandler.kt b/mirai-core/src/commonMain/kotlin/contact/SendMessageHandler.kt
index 34d581857..6d009fea1 100644
--- a/mirai-core/src/commonMain/kotlin/contact/SendMessageHandler.kt
+++ b/mirai-core/src/commonMain/kotlin/contact/SendMessageHandler.kt
@@ -16,6 +16,7 @@ import net.mamoe.mirai.contact.*
 import net.mamoe.mirai.event.nextEventOrNull
 import net.mamoe.mirai.internal.MiraiImpl
 import net.mamoe.mirai.internal.asQQAndroidBot
+import net.mamoe.mirai.internal.getMiraiImpl
 import net.mamoe.mirai.internal.message.*
 import net.mamoe.mirai.internal.message.LightMessageRefiner.refineLight
 import net.mamoe.mirai.internal.network.Packet
@@ -233,7 +234,7 @@ internal abstract class SendMessageHandler<C : Contact> {
     open suspend fun uploadLongMessageHighway(
         chain: MessageChain,
     ): String = with(contact) {
-        return MiraiImpl.uploadMessageHighway(
+        return getMiraiImpl().uploadMessageHighway(
             bot, this@SendMessageHandler,
             listOf(
                 ForwardMessage.Node(
@@ -275,7 +276,7 @@ internal suspend fun <C : Contact> SendMessageHandler<C>.transformSpecialMessage
             }
         }
 
-        val resId = MiraiImpl.uploadMessageHighway(
+        val resId = getMiraiImpl().uploadMessageHighway(
             bot = contact.bot,
             sendMessageHandler = this,
             message = forward.nodeList,
diff --git a/mirai-core/src/jvmTest/kotlin/message/data/MessageRefineTest.kt b/mirai-core/src/jvmTest/kotlin/message/data/MessageRefineTest.kt
index 914cd64c3..61317d8da 100644
--- a/mirai-core/src/jvmTest/kotlin/message/data/MessageRefineTest.kt
+++ b/mirai-core/src/jvmTest/kotlin/message/data/MessageRefineTest.kt
@@ -16,6 +16,7 @@ import net.mamoe.mirai.Bot
 import net.mamoe.mirai.internal.AbstractTestWithMiraiImpl
 import net.mamoe.mirai.internal.MiraiImpl
 import net.mamoe.mirai.internal.MockBot
+import net.mamoe.mirai.internal.getMiraiImpl
 import net.mamoe.mirai.internal.message.DeepMessageRefiner.refineDeep
 import net.mamoe.mirai.internal.message.LightMessageRefiner.refineLight
 import net.mamoe.mirai.internal.message.OfflineMessageSourceImplData
@@ -267,7 +268,7 @@ internal class MessageRefineTest : AbstractTestWithMiraiImpl() {
 
     @Test
     fun `test nested forward refinement`() = runBlockingUnit {
-        val redefined = MiraiImpl.run { testCases.nestedForward.toForwardMessageNodes(bot) }
+        val redefined = getMiraiImpl().run { testCases.nestedForward.toForwardMessageNodes(bot) }
         assertNodesEquals(
             listOf(
                 ForwardMessage.Node(