diff --git a/build.gradle.kts b/build.gradle.kts
index 7a87013..10ffe91 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,8 +1,8 @@
 plugins {
-    kotlin("jvm") version Versions.kotlin
-    kotlin("plugin.serialization") version Versions.kotlin
+    kotlin("jvm") version "1.6.0"
+    kotlin("plugin.serialization") version "1.6.0"
 
-    id("net.mamoe.mirai-console") version  Versions.mirai
+    id("net.mamoe.mirai-console") version  "2.10.0-RC2"
     id("net.mamoe.maven-central-publish") version "0.7.1"
 }
 
@@ -36,30 +36,23 @@ kotlin {
 
 dependencies {
     // implementation(ktor("client-serialization", Versions.ktor))
-    implementation(ktor("client-encoding", Versions.ktor)) {
+    implementation("io.ktor:ktor-client-encoding:1.6.5") {
+        exclude(group = "org.jetbrains.kotlin")
+        exclude(group = "org.jetbrains.kotlinx")
+        exclude(group = "org.slf4j")
         exclude(group = "io.ktor", module = "ktor-client-core")
     }
     implementation("org.jclarion:image4j:0.7")
     implementation("org.apache.commons:commons-text:1.9")
+    compileOnly("net.mamoe:mirai-core-utils:${mirai.coreVersion}")
 
     testImplementation("net.mamoe.yamlkt:yamlkt-jvm:0.10.2")
-    testImplementation(kotlin("test", "1.5.31"))
+    testImplementation(kotlin("test", "1.6.0"))
 }
 
 mirai {
     configureShadow {
-        exclude {
-            it.path.startsWith("kotlin")
-        }
-        exclude {
-            it.path.startsWith("org/intellij")
-        }
-        exclude {
-            it.path.startsWith("org/jetbrains")
-        }
-        exclude {
-            it.path.startsWith("org/slf4j")
-        }
+        exclude("module-info.class")
     }
 }
 
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
deleted file mode 100644
index f1b6c84..0000000
--- a/buildSrc/build.gradle.kts
+++ /dev/null
@@ -1,15 +0,0 @@
-
-
-plugins {
-    `kotlin-dsl`
-}
-
-repositories {
-    mavenLocal()
-    maven(url = "https://maven.aliyun.com/repository/releases")
-    maven(url = "https://maven.aliyun.com/repository/public")
-    mavenCentral()
-    jcenter()
-    maven(url = "https://maven.aliyun.com/repository/gradle-plugin")
-    gradlePluginPortal()
-}
\ No newline at end of file
diff --git a/buildSrc/src/main/kotlin/Dependency.kt b/buildSrc/src/main/kotlin/Dependency.kt
deleted file mode 100644
index a1ece3a..0000000
--- a/buildSrc/src/main/kotlin/Dependency.kt
+++ /dev/null
@@ -1,11 +0,0 @@
-@file:Suppress("unused")
-
-import org.gradle.api.artifacts.dsl.DependencyHandler
-
-fun DependencyHandler.kotlinx(module: String, version: String) = "org.jetbrains.kotlinx:kotlinx-$module:$version"
-
-fun DependencyHandler.ktor(module: String, version: String) = "io.ktor:ktor-$module:$version"
-
-fun DependencyHandler.mirai(module: String, version: String) = "net.mamoe:mirai-$module:$version"
-
-fun DependencyHandler.junit(module: String, version: String) = "org.junit.jupiter:junit-jupiter-${module}:${version}"
\ No newline at end of file
diff --git a/buildSrc/src/main/kotlin/Versions.kt b/buildSrc/src/main/kotlin/Versions.kt
deleted file mode 100644
index f31a1c7..0000000
--- a/buildSrc/src/main/kotlin/Versions.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-object Versions {
-    // mirai
-    const val mirai = "2.9.0-M1"
-    // kotlin
-    const val kotlin = "1.5.31"
-    const val ktor = "1.5.4"
-}
\ No newline at end of file
diff --git a/src/main/kotlin/xyz/cssxsh/mirai/plugin/WeiboHelperPlugin.kt b/src/main/kotlin/xyz/cssxsh/mirai/plugin/WeiboHelperPlugin.kt
index a0e6d96..02630d1 100644
--- a/src/main/kotlin/xyz/cssxsh/mirai/plugin/WeiboHelperPlugin.kt
+++ b/src/main/kotlin/xyz/cssxsh/mirai/plugin/WeiboHelperPlugin.kt
@@ -3,9 +3,7 @@ package xyz.cssxsh.mirai.plugin
 import kotlinx.coroutines.*
 import net.mamoe.mirai.console.command.CommandManager.INSTANCE.register
 import net.mamoe.mirai.console.command.CommandManager.INSTANCE.unregister
-import net.mamoe.mirai.console.data.*
 import net.mamoe.mirai.console.plugin.jvm.*
-import net.mamoe.mirai.console.util.*
 import net.mamoe.mirai.event.events.*
 import net.mamoe.mirai.event.*
 import net.mamoe.mirai.utils.*
@@ -22,9 +20,6 @@ object WeiboHelperPlugin : KotlinPlugin(
 
     private var restore: Job? = null
 
-    @OptIn(ConsoleExperimentalApi::class)
-    private fun <T : PluginConfig> T.save() = loader.configStorage.store(this@WeiboHelperPlugin, this)
-
     override fun onEnable() {
         WeiboTaskData.reload()
         WeiboHelperSettings.reload()
diff --git a/src/main/kotlin/xyz/cssxsh/mirai/plugin/WeiboSubscriber.kt b/src/main/kotlin/xyz/cssxsh/mirai/plugin/WeiboSubscriber.kt
index ccb90ec..4851fcc 100644
--- a/src/main/kotlin/xyz/cssxsh/mirai/plugin/WeiboSubscriber.kt
+++ b/src/main/kotlin/xyz/cssxsh/mirai/plugin/WeiboSubscriber.kt
@@ -2,8 +2,6 @@ package xyz.cssxsh.mirai.plugin
 
 import kotlinx.coroutines.*
 import kotlinx.serialization.*
-import net.mamoe.mirai.console.util.*
-import net.mamoe.mirai.console.util.CoroutineScopeUtils.childScope
 import net.mamoe.mirai.contact.*
 import net.mamoe.mirai.message.data.*
 import net.mamoe.mirai.utils.*
@@ -14,7 +12,6 @@ import xyz.cssxsh.weibo.api.*
 import java.net.UnknownHostException
 import java.time.*
 
-@OptIn(ConsoleExperimentalApi::class)
 abstract class WeiboSubscriber<K : Comparable<K>>(val type: String) :
     CoroutineScope by WeiboHelperPlugin.childScope("WeiboListener-$type") {