diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugins/PluginBase.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugins/PluginBase.kt
deleted file mode 100644
index d83a35559..000000000
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugins/PluginBase.kt
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright 2020 Mamoe Technologies and contributors.
- *
- * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
- * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
- *
- * https://github.com/mamoe/mirai/blob/master/LICENSE
- */
-
-@file:Suppress("MemberVisibilityCanBePrivate", "unused")
-
-package net.mamoe.mirai.console.plugins
-
-import kotlinx.coroutines.*
-import net.mamoe.mirai.console.command.Command
-import net.mamoe.mirai.console.command.CommandSender
-import net.mamoe.mirai.console.event.EventListener
-import net.mamoe.mirai.console.scheduler.PluginScheduler
-import net.mamoe.mirai.utils.MiraiLogger
-import java.io.File
-import java.io.InputStream
-import kotlin.coroutines.CoroutineContext
-import kotlin.coroutines.EmptyCoroutineContext
-
-/**
- * 所有插件的基类
- */
-abstract class PluginBase
-@JvmOverloads constructor(coroutineContext: CoroutineContext = EmptyCoroutineContext) : CoroutineScope {
-    final override val coroutineContext: CoroutineContext = coroutineContext + SupervisorJob()
-
-    /**
-     * 插件被分配的数据目录。数据目录会与插件名称同名。
-     */
-    val dataFolder: File by lazy {
-        TODO()
-        /*
-        File(PluginManager.pluginsPath + "/" + PluginManager.lastPluginName)
-            .also { it.mkdir() }*/
-    }
-
-    /**
-     * 当一个插件被加载时调用
-     */
-    open fun onLoad() {
-
-    }
-
-    /**
-     * 当插件被启用时调用.
-     * 此时所有其他插件都已经被调用了 [onLoad]
-     */
-    open fun onEnable() {
-
-    }
-
-    /**
-     * 当插件关闭前被调用
-     */
-    open fun onDisable() {
-
-    }
-
-    /**
-     * 当任意指令被使用时调用.
-     *
-     * 指令调用将优先触发 [Command.onCommand], 若该函数返回 `false`, 则不会调用 [PluginBase.onCommand]
-     */
-    open fun onCommand(command: Command, sender: CommandSender, args: List<String>) {
-
-    }
-
-    /**
-     * 插件的日志
-     */
-    val logger: MiraiLogger by lazy {
-        TODO()
-        /*
-        SimpleLogger("Plugin $pluginName") { priority, message, e ->
-            val identityString = "[${pluginName}]"
-            MiraiConsole.logger(priority, identityString, 0, message)
-            if (e != null) {
-                MiraiConsole.logger(priority, identityString, 0, e)
-            }
-        }*/
-    }
-
-    /**
-     * 加载 resources 中的文件
-     */
-    fun getResources(fileName: String): InputStream? {
-        return try {
-            this.javaClass.classLoader.getResourceAsStream(fileName)
-        } catch (e: Exception) {
-            TODO()
-
-            /*
-            PluginManager.getFileInJarByName(
-                this.pluginName,
-                fileName
-            )*/
-        }
-    }
-
-
-    /**
-     * Java API Scheduler
-     */
-    val scheduler: PluginScheduler? = PluginScheduler(this.coroutineContext)
-
-    /**
-     * Java API EventListener
-     */
-    val eventListener: EventListener = EventListener(@Suppress("LeakingThis") this)
-
-
-    // internal
-
-    private var loaded = false
-    private var enabled = false
-
-    internal fun load() {
-        if (!loaded) {
-            onLoad()
-            loaded = true
-        }
-    }
-
-    internal fun enable() {
-        if (!enabled) {
-            onEnable()
-            enabled = true
-        }
-    }
-
-    internal fun disable(throwable: CancellationException? = null) {
-        if (enabled) {
-            this.coroutineContext[Job]!!.cancelChildren(throwable)
-            try {
-                onDisable()
-            } catch (e: Exception) {
-                logger.error(e)
-            }
-            enabled = false
-        }
-    }
-
-    internal var pluginName: String = ""
-}
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugins/PluginManagerOld.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugins/PluginManagerOld.kt
deleted file mode 100644
index ade4a15c6..000000000
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugins/PluginManagerOld.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright 2020 Mamoe Technologies and contributors.
- *
- * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
- * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
- *
- * https://github.com/mamoe/mirai/blob/master/LICENSE
- */
-
-@file:Suppress("unused", "unused", "INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-
-package net.mamoe.mirai.console.plugins
-
-val PluginBase.description: PluginDescription get() = TODO()
-