diff --git a/mirai-japt/src/main/java/net/mamoe/mirai/japt/BlockingContact.java b/mirai-japt/src/main/java/net/mamoe/mirai/japt/BlockingContact.java
index 4ea7b98aa..b168c1948 100644
--- a/mirai-japt/src/main/java/net/mamoe/mirai/japt/BlockingContact.java
+++ b/mirai-japt/src/main/java/net/mamoe/mirai/japt/BlockingContact.java
@@ -1,6 +1,5 @@
 package net.mamoe.mirai.japt;
 
-import net.mamoe.mirai.Bot;
 import net.mamoe.mirai.message.data.Message;
 import net.mamoe.mirai.message.data.MessageChain;
 import org.jetbrains.annotations.NotNull;
@@ -11,7 +10,7 @@ public interface BlockingContact {
      * 这个联系人所属 [Bot]
      */
     @NotNull
-    Bot getBot();
+    BlockingBot getBot();
 
     /**
      * 可以是 QQ 号码或者群号码 [GroupId].
diff --git a/mirai-japt/src/main/kotlin/net/mamoe/mirai/japt/BlockingContactsImpl.kt b/mirai-japt/src/main/kotlin/net/mamoe/mirai/japt/BlockingContactsImpl.kt
index b15929731..be13a9e68 100644
--- a/mirai-japt/src/main/kotlin/net/mamoe/mirai/japt/BlockingContactsImpl.kt
+++ b/mirai-japt/src/main/kotlin/net/mamoe/mirai/japt/BlockingContactsImpl.kt
@@ -3,7 +3,6 @@
 package net.mamoe.mirai.japt
 
 import kotlinx.coroutines.runBlocking
-import net.mamoe.mirai.Bot
 import net.mamoe.mirai.contact.Group
 import net.mamoe.mirai.contact.Member
 import net.mamoe.mirai.contact.MemberPermission
@@ -20,7 +19,7 @@ import net.mamoe.mirai.utils.MiraiInternalAPI
 import net.mamoe.mirai.utils.toList
 
 internal class BlockingQQImpl(private val delegate: QQ) : BlockingQQ {
-    override fun getBot(): Bot = delegate.bot
+    override fun getBot(): BlockingBot = delegate.bot.blocking()
     override fun getId(): Long = delegate.id
     override fun sendMessage(messages: MessageChain) = runBlocking { delegate.sendMessage(messages) }
     override fun sendMessage(message: String) = runBlocking { delegate.sendMessage(message.toMessage().toChain()) }
@@ -41,7 +40,7 @@ internal class BlockingGroupImpl(private val delegate: Group) : BlockingGroup {
     override fun updateGroupInfo(): GroupInfo = runBlocking { delegate.updateGroupInfo() }
     override fun toFullString(): String = delegate.toFullString()
     override fun getMember(id: Long): BlockingMember = delegate.getMember(id).blocking()
-    override fun getBot(): Bot = delegate.bot
+    override fun getBot(): BlockingBot = delegate.bot.blocking()
     override fun getAnnouncement(): String = delegate.announcement
     @UseExperimental(MiraiInternalAPI::class)
     override fun getMembers(): Map<Long, BlockingMember> =
diff --git a/mirai-plugins/image-sender/build.gradle.kts b/mirai-plugins/image-sender/build.gradle.kts
index a17f0fe44..706881a54 100644
--- a/mirai-plugins/image-sender/build.gradle.kts
+++ b/mirai-plugins/image-sender/build.gradle.kts
@@ -32,9 +32,6 @@ dependencies {
     api(project(":mirai-console"))
     runtimeOnly(files("../mirai-core/build/classes/kotlin/jvm/main")) // classpath is not added correctly by IDE
 
-    implementation(group = 'com.alibaba', name = 'fastjson', version = '1.2.62')
-    implementation("org.jsoup:jsoup:1.12.1")
-
     api(kotlin("stdlib", kotlinVersion))
     api(kotlinx("io-jvm", kotlinXIoVersion))
     api(kotlinx("io", kotlinXIoVersion))