diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/PlatformUtils.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/PlatformUtils.kt
index ef3591002..affdaee0d 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/PlatformUtils.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/PlatformUtils.kt
@@ -43,6 +43,7 @@ expect fun localIpAddress(): String
 /**
  * Ktor HttpClient. 不同平台使用不同引擎.
  */
+@PublishedApi
 internal expect val Http: HttpClient