diff --git a/build.gradle.kts b/build.gradle.kts
index a1f35c5..21e207e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -28,16 +28,18 @@ subprojects {
     }
 
     dependencies {
-        taboo(files("/libs/OneBot-Client-0.4.1.jar"))
+        taboo("love.forte.simbot:simbot-core:4.6.0")
+        taboo("love.forte.simbot.component:simbot-component-onebot-v11-core:1.3.0")
         taboo("com.github.SNWCreations:KookBC:0.27.4")
         compileOnly("ink.ptms.core:v12004:12004:mapped")
         compileOnly("ink.ptms.core:v12004:12004:universal")
         compileOnly(kotlin("stdlib"))
+        runtimeOnly("io.ktor:ktor-client-java:2.3.12")
     }
 
     java {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
     }
 
     tasks.withType<JavaCompile> {
@@ -46,7 +48,7 @@ subprojects {
 
     tasks.withType<KotlinCompile> {
         kotlinOptions {
-            jvmTarget = "1.8"
+            jvmTarget = "11"
             freeCompilerArgs = listOf("-Xjvm-default=all")
         }
     }
diff --git a/common/src/main/kotlin/me/regadpole/plumbot/bot/QQBot.kt b/common/src/main/kotlin/me/regadpole/plumbot/bot/QQBot.kt
index 72f2326..9ffd8cb 100644
--- a/common/src/main/kotlin/me/regadpole/plumbot/bot/QQBot.kt
+++ b/common/src/main/kotlin/me/regadpole/plumbot/bot/QQBot.kt
@@ -3,6 +3,14 @@ package me.regadpole.plumbot.bot
 import cn.evole.onebot.client.OneBotClient
 import cn.evole.onebot.client.core.BotConfig
 import cn.evole.onebot.sdk.util.MsgUtils
+import io.ktor.http.*
+import love.forte.simbot.application.Application
+import love.forte.simbot.application.launchApplication
+import love.forte.simbot.component.onebot.v11.core.bot.OneBotBotConfiguration
+import love.forte.simbot.component.onebot.v11.core.bot.firstOneBotBotManager
+import love.forte.simbot.component.onebot.v11.core.useOneBot11
+import love.forte.simbot.core.application.Simple
+import love.forte.simbot.core.application.launchSimpleApplication
 import me.regadpole.plumbot.PlumBot
 import me.regadpole.plumbot.listener.qq.QQListener
 import taboolib.common.platform.function.info
@@ -34,6 +42,29 @@ class QQBot(private val plugin: PlumBot): Bot {
         return this
     }
 
+    private suspend fun startOnebot() {
+        val app = launchApplication(Simple) {
+            useOneBot11()
+        }
+
+        app.configure()
+        app.join()
+    }
+
+    private suspend fun Application.configure() {
+        val botManager = botManagers.firstOneBotBotManager()
+        val bot = botManager.register(
+            OneBotBotConfiguration().apply {
+                botUniqueId = "11112222"
+                apiServerHost = Url("http://127.0.0.1:3000")
+                eventServerHost = Url("ws://127.0.0.1:3001")
+                accessToken = null
+                /// ...
+            }
+        )
+        bot.start()
+    }
+
     /**
      * Stop a bot
      */
diff --git a/libs/OneBot-Client-0.4.1.jar b/libs/OneBot-Client-0.4.1.jar
deleted file mode 100644
index e3b6796..0000000
Binary files a/libs/OneBot-Client-0.4.1.jar and /dev/null differ