diff --git a/mirai-core-api/src/commonMain/kotlin/utils/ExternalResource.kt b/mirai-core-api/src/commonMain/kotlin/utils/ExternalResource.kt
index 603dc0226..9f55af2a1 100644
--- a/mirai-core-api/src/commonMain/kotlin/utils/ExternalResource.kt
+++ b/mirai-core-api/src/commonMain/kotlin/utils/ExternalResource.kt
@@ -31,6 +31,7 @@ import net.mamoe.mirai.utils.ExternalResource.Companion.sendAsImageTo
 import net.mamoe.mirai.utils.ExternalResource.Companion.toExternalResource
 import net.mamoe.mirai.utils.ExternalResource.Companion.uploadAsImage
 import net.mamoe.mirai.utils.RemoteFile.Companion.sendFile
+import net.mamoe.mirai.utils.RemoteFile.Companion.uploadFile
 import java.io.*