diff --git a/binary-compatibility-validator/android/api/binary-compatibility-validator-android.api b/binary-compatibility-validator/android/api/binary-compatibility-validator-android.api
index 11a8811aa..60e3e1912 100644
--- a/binary-compatibility-validator/android/api/binary-compatibility-validator-android.api
+++ b/binary-compatibility-validator/android/api/binary-compatibility-validator-android.api
@@ -186,6 +186,12 @@ public final class net/mamoe/mirai/Mirai {
 	public static final synthetic fun recallMessage (Lnet/mamoe/mirai/IMirai;Lnet/mamoe/mirai/Bot;Lnet/mamoe/mirai/message/data/MessageChain;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 }
 
+public final class net/mamoe/mirai/_MiraiInstance {
+	public static final field INSTANCE Lnet/mamoe/mirai/_MiraiInstance;
+	public static final fun get ()Lnet/mamoe/mirai/IMirai;
+	public static final fun set (Lnet/mamoe/mirai/IMirai;)V
+}
+
 public abstract interface class net/mamoe/mirai/contact/AnonymousMember : net/mamoe/mirai/contact/Member {
 	public abstract fun getAnonymousId ()Ljava/lang/String;
 	public fun nudge ()Lnet/mamoe/mirai/message/action/MemberNudge;
diff --git a/binary-compatibility-validator/api/binary-compatibility-validator.api b/binary-compatibility-validator/api/binary-compatibility-validator.api
index bad95cc60..f091792e8 100644
--- a/binary-compatibility-validator/api/binary-compatibility-validator.api
+++ b/binary-compatibility-validator/api/binary-compatibility-validator.api
@@ -186,6 +186,12 @@ public final class net/mamoe/mirai/Mirai {
 	public static final synthetic fun recallMessage (Lnet/mamoe/mirai/IMirai;Lnet/mamoe/mirai/Bot;Lnet/mamoe/mirai/message/data/MessageChain;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 }
 
+public final class net/mamoe/mirai/_MiraiInstance {
+	public static final field INSTANCE Lnet/mamoe/mirai/_MiraiInstance;
+	public static final fun get ()Lnet/mamoe/mirai/IMirai;
+	public static final fun set (Lnet/mamoe/mirai/IMirai;)V
+}
+
 public abstract interface class net/mamoe/mirai/contact/AnonymousMember : net/mamoe/mirai/contact/Member {
 	public abstract fun getAnonymousId ()Ljava/lang/String;
 	public fun nudge ()Lnet/mamoe/mirai/message/action/MemberNudge;
diff --git a/mirai-core-api/src/commonMain/kotlin/IMirai.kt b/mirai-core-api/src/commonMain/kotlin/IMirai.kt
index d9518b7d8..0f14922e0 100644
--- a/mirai-core-api/src/commonMain/kotlin/IMirai.kt
+++ b/mirai-core-api/src/commonMain/kotlin/IMirai.kt
@@ -34,7 +34,8 @@ import net.mamoe.mirai.utils.MiraiInternalApi
  * [IMirai] 实例
  */
 @get:JvmName("getInstance") // Java 调用: Mirai.getInstance()
-public val Mirai: IMirai by lazy { findMiraiInstance() }
+public val Mirai: IMirai
+    get() = _MiraiInstance.get()
 
 /**
  * Mirai API 接口.
@@ -284,5 +285,24 @@ public interface IMirai : LowLevelApiAccessor {
 public suspend inline fun IMirai.recallMessage(bot: Bot, message: MessageChain): Unit =
     this.recallMessage(bot, message.source)
 
+/**
+ * @since 2.6-RC
+ */
+@PublishedApi // for tests and potential public uses.
+@Suppress("ClassName")
+internal object _MiraiInstance {
+    private var instance: IMirai? = null
+
+    @JvmStatic
+    fun set(instance: IMirai) {
+        this.instance = instance
+    }
+
+    @JvmStatic
+    fun get(): IMirai {
+        return instance ?: findMiraiInstance().also { instance = it }
+    }
+}
+
 @JvmSynthetic
 internal expect fun findMiraiInstance(): IMirai
\ No newline at end of file