diff --git a/tools/compiler-common/src/resolve/resolveTypes.kt b/tools/compiler-common/src/resolve/resolveTypes.kt
index 080f61ed4..c8d5bce00 100644
--- a/tools/compiler-common/src/resolve/resolveTypes.kt
+++ b/tools/compiler-common/src/resolve/resolveTypes.kt
@@ -19,10 +19,11 @@ import org.jetbrains.kotlin.resolve.constants.ArrayValue
 import org.jetbrains.kotlin.resolve.constants.EnumValue
 
 ///////////////////////////////////////////////////////////////////////////
-// Serializer
+// OTHERS
 ///////////////////////////////////////////////////////////////////////////
 
 val SERIALIZABLE_FQ_NAME = FqName("kotlinx.serialization.Serializable")
+val AUTO_SERVICE = FqName("com.google.auto.service.AutoService")
 
 
 ///////////////////////////////////////////////////////////////////////////
diff --git a/tools/intellij-plugin/resources/META-INF/plugin.xml b/tools/intellij-plugin/resources/META-INF/plugin.xml
index 3dbd79325..4e7a1187d 100644
--- a/tools/intellij-plugin/resources/META-INF/plugin.xml
+++ b/tools/intellij-plugin/resources/META-INF/plugin.xml
@@ -32,6 +32,12 @@
         <codeInsight.lineMarkerProvider language="kotlin"
                                         implementationClass="net.mamoe.mirai.console.intellij.line.marker.CommandDeclarationLineMarkerProvider"/>
 
+        <localInspection groupPath="Mirai console" language="kotlin" shortName="PluginMainServiceNotConfigured"
+                         bundle="messages.InspectionGadgetsBundle"
+                         key="plugin.service.not.configured.display.name" groupBundle="messages.InspectionsBundle"
+                         groupKey="group.names.plugin.service.issues" enabledByDefault="true" level="WARNING"
+                         implementationClass="net.mamoe.mirai.console.intellij.diagnostics.PluginMainServiceNotConfiguredInspection"/>
+
         <!--
         <intentionAction>
             <className>net.mamoe.mirai.console.intellij.diagnostics.fix.AbuseYellowIntention</className>
diff --git a/tools/intellij-plugin/resources/messages/InspectionGadgetsBundle.properties b/tools/intellij-plugin/resources/messages/InspectionGadgetsBundle.properties
new file mode 100644
index 000000000..d400c9a4c
--- /dev/null
+++ b/tools/intellij-plugin/resources/messages/InspectionGadgetsBundle.properties
@@ -0,0 +1,9 @@
+#
+# Copyright 2019-2020 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 AFFERO GENERAL PUBLIC LICENSE version 3 license that can be found through the following link.
+#
+# https://github.com/mamoe/mirai/blob/master/LICENSE
+#
+plugin.service.not.configured.display.name=Plugin main not configured
\ No newline at end of file
diff --git a/tools/intellij-plugin/resources/messages/InspectionsBundle.properties b/tools/intellij-plugin/resources/messages/InspectionsBundle.properties
new file mode 100644
index 000000000..9fe590aa0
--- /dev/null
+++ b/tools/intellij-plugin/resources/messages/InspectionsBundle.properties
@@ -0,0 +1,9 @@
+#
+# Copyright 2019-2020 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 AFFERO GENERAL PUBLIC LICENSE version 3 license that can be found through the following link.
+#
+# https://github.com/mamoe/mirai/blob/master/LICENSE
+#
+group.names.plugin.service.issues=Plugin main class issues
\ No newline at end of file
diff --git a/tools/intellij-plugin/run/projects/test-project/src/main/kotlin/org/example/myplugin/MyPluginMain.kt b/tools/intellij-plugin/run/projects/test-project/src/main/kotlin/org/example/myplugin/MyPluginMain.kt
index 9e148c27d..ca1f36d57 100644
--- a/tools/intellij-plugin/run/projects/test-project/src/main/kotlin/org/example/myplugin/MyPluginMain.kt
+++ b/tools/intellij-plugin/run/projects/test-project/src/main/kotlin/org/example/myplugin/MyPluginMain.kt
@@ -29,6 +29,3 @@ object MyPluginMain : KotlinPlugin(
 
     }
 }
-
-
-val y = "傻逼 yellow"
\ No newline at end of file
diff --git a/tools/intellij-plugin/src/diagnostics/PluginMainServiceNotConfiguredInspection.kt b/tools/intellij-plugin/src/diagnostics/PluginMainServiceNotConfiguredInspection.kt
new file mode 100644
index 000000000..5f4568fd8
--- /dev/null
+++ b/tools/intellij-plugin/src/diagnostics/PluginMainServiceNotConfiguredInspection.kt
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2019-2020 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 AFFERO GENERAL PUBLIC LICENSE version 3 license that can be found through the following link.
+ *
+ * https://github.com/mamoe/mirai/blob/master/LICENSE
+ */
+
+package net.mamoe.mirai.console.intellij.diagnostics
+
+import com.intellij.codeInspection.ProblemHighlightType
+import com.intellij.codeInspection.ProblemsHolder
+import com.intellij.psi.PsiElementVisitor
+import net.mamoe.mirai.console.compiler.common.resolve.AUTO_SERVICE
+import net.mamoe.mirai.console.intellij.diagnostics.fix.ConfigurePluginMainServiceFix
+import net.mamoe.mirai.console.intellij.resolve.hasAnnotation
+import org.jetbrains.kotlin.idea.debugger.readAction
+import org.jetbrains.kotlin.idea.inspections.AbstractKotlinInspection
+import org.jetbrains.kotlin.idea.util.module
+import org.jetbrains.kotlin.idea.util.rootManager
+import org.jetbrains.kotlin.psi.KtClassOrObject
+import org.jetbrains.kotlin.psi.referenceExpressionVisitor
+import java.util.*
+
+/*
+private val bundle by lazy {
+    BundleUtil.loadLanguageBundle(PluginMainServiceNotConfiguredInspection::class.java.classLoader, "messages.InspectionGadgetsBundle")!!
+}*/
+
+class PluginMainServiceNotConfiguredInspection : AbstractKotlinInspection() {
+    companion object {
+        private val SERVICE_FILE_NAMES = arrayOf(
+            "net.mamoe.mirai.console.plugin.jvm.JvmPlugin",
+            "net.mamoe.mirai.console.plugin.jvm.KotlinPlugin",
+            "net.mamoe.mirai.console.plugin.jvm.JavaPlugin",
+        )
+    }
+
+    override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
+        return referenceExpressionVisitor visitor@{ referenceExpr ->
+            val ktClass = referenceExpr.resolveMiraiPluginDeclaration() ?: return@visitor
+            val fqName = ktClass.fqName?.asString() ?: return@visitor
+
+            val found = isServiceConfiguredWithAutoService(ktClass)
+                || isServiceConfiguredWithResource(ktClass, fqName)
+
+            if (!found) {
+                holder.registerProblem(
+                    ktClass.nameIdentifier ?: ktClass.identifyingElement ?: ktClass,
+                    "插件主类服务未配置",
+                    ProblemHighlightType.WARNING,
+                    ConfigurePluginMainServiceFix(ktClass)
+                )
+            }
+        }
+    }
+
+    private fun isServiceConfiguredWithAutoService(
+        ktClass: KtClassOrObject,
+    ): Boolean = ktClass.hasAnnotation(AUTO_SERVICE)
+
+    private fun isServiceConfiguredWithResource(
+        ktClass: KtClassOrObject,
+        fqName: String,
+    ): Boolean {
+        val sourceRoots = ktClass.module?.rootManager?.sourceRoots ?: return false
+        val services = sourceRoots.asSequence().flatMap { file ->
+            SERVICE_FILE_NAMES.asSequence().mapNotNull { serviceFileName ->
+                file.findFileByRelativePath("META-INF/services/$serviceFileName")
+            }
+        }
+        return services.any { serviceFile ->
+            serviceFile.readAction { f -> f.inputStream.bufferedReader().use { it.readLine() }.trim() == fqName }
+        }
+    }
+}
\ No newline at end of file
diff --git a/tools/intellij-plugin/src/diagnostics/diagnosticsUtil.kt b/tools/intellij-plugin/src/diagnostics/diagnosticsUtil.kt
index 86481de29..77c5f2019 100644
--- a/tools/intellij-plugin/src/diagnostics/diagnosticsUtil.kt
+++ b/tools/intellij-plugin/src/diagnostics/diagnosticsUtil.kt
@@ -9,16 +9,19 @@
 
 package net.mamoe.mirai.console.intellij.diagnostics
 
+import com.intellij.util.castSafelyTo
 import net.mamoe.mirai.console.compiler.common.castOrNull
+import net.mamoe.mirai.console.compiler.common.resolve.PLUGIN_FQ_NAME
+import net.mamoe.mirai.console.compiler.common.resolve.parents
+import net.mamoe.mirai.console.intellij.resolve.allSuperNames
 import net.mamoe.mirai.console.intellij.resolve.getResolvedCall
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.diagnostics.Diagnostic
 import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
 import org.jetbrains.kotlin.idea.references.mainReference
 import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.psi.KtElement
-import org.jetbrains.kotlin.psi.KtTypeReference
-import org.jetbrains.kotlin.psi.KtUserType
+import org.jetbrains.kotlin.nj2k.postProcessing.resolve
+import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
 import org.jetbrains.kotlin.resolve.checkers.DeclarationCheckerContext
 
@@ -40,4 +43,13 @@ fun KtTypeReference.isReferencing(fqName: FqName): Boolean {
 
 val KtTypeReference.referencedUserType: KtUserType? get() = this.typeElement.castOrNull()
 
-fun KtTypeReference.resolveReferencedType() = referencedUserType?.referenceExpression?.mainReference?.resolve()
\ No newline at end of file
+fun KtTypeReference.resolveReferencedType() = referencedUserType?.referenceExpression?.mainReference?.resolve()
+
+fun KtReferenceExpression.resolveMiraiPluginDeclaration(): KtClassOrObject? {
+    val main =
+        parents.filterIsInstance<KtClassOrObject>().firstOrNull() ?: return null
+    val kotlinPluginClass =
+        resolve().castSafelyTo<KtConstructor<*>>()?.parent?.castSafelyTo<KtClass>() ?: return null
+    if (kotlinPluginClass.allSuperNames.none { it == PLUGIN_FQ_NAME }) return null
+    return main
+}
diff --git a/tools/intellij-plugin/src/diagnostics/fix/ConfigurePluginMainServiceFix.kt b/tools/intellij-plugin/src/diagnostics/fix/ConfigurePluginMainServiceFix.kt
new file mode 100644
index 000000000..bf5535845
--- /dev/null
+++ b/tools/intellij-plugin/src/diagnostics/fix/ConfigurePluginMainServiceFix.kt
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2019-2020 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 AFFERO GENERAL PUBLIC LICENSE version 3 license that can be found through the following link.
+ *
+ * https://github.com/mamoe/mirai/blob/master/LICENSE
+ */
+
+package net.mamoe.mirai.console.intellij.diagnostics.fix
+
+import com.intellij.codeInspection.LocalQuickFix
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.project.rootManager
+import com.intellij.psi.PsiFile
+import com.intellij.testFramework.writeChild
+import org.jetbrains.kotlin.idea.inspections.KotlinUniversalQuickFix
+import org.jetbrains.kotlin.idea.quickfix.KotlinCrossLanguageQuickFixAction
+import org.jetbrains.kotlin.idea.util.application.executeWriteCommand
+import org.jetbrains.kotlin.idea.util.module
+import org.jetbrains.kotlin.psi.KtClassOrObject
+
+
+class ConfigurePluginMainServiceFix(
+    element: KtClassOrObject,
+) : KotlinCrossLanguageQuickFixAction<KtClassOrObject>(element), KotlinUniversalQuickFix, LocalQuickFix {
+
+    override fun getFamilyName(): String = "Mirai Console"
+    override fun getText(): String = "配置插件主类服务"
+
+    override fun invokeImpl(project: Project, editor: Editor?, file: PsiFile) {
+        val elementFqName = element?.fqName ?: return
+        val sourceRoots = file.module?.rootManager?.sourceRoots ?: return
+
+        val sourceRoot = sourceRoots.find { it.name.endsWith("resources") }
+            ?: sourceRoots.find { it.name.contains("resources") }
+            ?: sourceRoots.last()
+
+        project.executeWriteCommand(name) {
+            sourceRoot.writeChild("META-INF/services/net.mamoe.mirai.console.plugin.jvm.JvmPlugin", elementFqName.asString().toByteArray())
+        }
+    }
+}
diff --git a/tools/intellij-plugin/src/line/marker/PluginMainLineMarkerProvider.kt b/tools/intellij-plugin/src/line/marker/PluginMainLineMarkerProvider.kt
index cbd077d2e..86549b070 100644
--- a/tools/intellij-plugin/src/line/marker/PluginMainLineMarkerProvider.kt
+++ b/tools/intellij-plugin/src/line/marker/PluginMainLineMarkerProvider.kt
@@ -15,27 +15,16 @@ import com.intellij.codeInsight.daemon.LineMarkerProvider
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.editor.markup.GutterIconRenderer
 import com.intellij.psi.PsiElement
-import com.intellij.util.castSafelyTo
-import net.mamoe.mirai.console.compiler.common.resolve.PLUGIN_FQ_NAME
-import net.mamoe.mirai.console.compiler.common.resolve.parents
 import net.mamoe.mirai.console.intellij.Icons
-import net.mamoe.mirai.console.intellij.resolve.allSuperNames
+import net.mamoe.mirai.console.intellij.diagnostics.resolveMiraiPluginDeclaration
 import net.mamoe.mirai.console.intellij.resolve.getElementForLineMark
-import org.jetbrains.kotlin.nj2k.postProcessing.resolve
-import org.jetbrains.kotlin.psi.KtClass
-import org.jetbrains.kotlin.psi.KtConstructor
-import org.jetbrains.kotlin.psi.KtObjectDeclaration
 import org.jetbrains.kotlin.psi.KtReferenceExpression
 
 class PluginMainLineMarkerProvider : LineMarkerProvider {
     override fun getLineMarkerInfo(element: PsiElement): LineMarkerInfo<*>? {
         if (element !is KtReferenceExpression) return null
-        val objectDeclaration =
-            element.parents.filterIsInstance<KtObjectDeclaration>().firstOrNull() ?: return null
-        val kotlinPluginClass =
-            element.resolve().castSafelyTo<KtConstructor<*>>()?.parent?.castSafelyTo<KtClass>() ?: return null
-        if (kotlinPluginClass.allSuperNames.none { it == PLUGIN_FQ_NAME }) return null
-        return Info(getElementForLineMark(objectDeclaration))
+        val main = element.resolveMiraiPluginDeclaration() ?: return null
+        return Info(getElementForLineMark(main))
     }
 
     @Suppress("DEPRECATION")
diff --git a/tools/intellij-plugin/src/resolve/resolveIdea.kt b/tools/intellij-plugin/src/resolve/resolveIdea.kt
index 9afd5bc70..3cb91405f 100644
--- a/tools/intellij-plugin/src/resolve/resolveIdea.kt
+++ b/tools/intellij-plugin/src/resolve/resolveIdea.kt
@@ -11,6 +11,7 @@ package net.mamoe.mirai.console.intellij.resolve
 
 import com.intellij.psi.PsiDeclarationStatement
 import com.intellij.psi.PsiElement
+import com.intellij.psi.util.parentsWithSelf
 import net.mamoe.mirai.console.compiler.common.castOrNull
 import net.mamoe.mirai.console.compiler.common.resolve.COMPOSITE_COMMAND_SUB_COMMAND_FQ_NAME
 import net.mamoe.mirai.console.compiler.common.resolve.SIMPLE_COMMAND_HANDLER_COMMAND_FQ_NAME
@@ -19,9 +20,9 @@ import net.mamoe.mirai.console.compiler.common.resolve.findParent
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.descriptors.VariableDescriptor
+import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptorIfAny
 import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
 import org.jetbrains.kotlin.idea.references.KtSimpleNameReference
-import org.jetbrains.kotlin.idea.search.usagesSearch.descriptor
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.nj2k.postProcessing.resolve
 import org.jetbrains.kotlin.psi.*
@@ -32,6 +33,7 @@ import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
 import org.jetbrains.kotlin.resolve.constants.ArrayValue
 import org.jetbrains.kotlin.resolve.constants.ConstantValue
 import org.jetbrains.kotlin.resolve.constants.StringValue
+import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstance
 
 
@@ -53,7 +55,8 @@ val KtPureClassOrObject.allSuperTypes: Sequence<KtSuperTypeListEntry>
     get() = sequence {
         yieldAll(superTypeListEntries)
         for (list in superTypeListEntries.asSequence()) {
-            yieldAll((list.typeAsUserType?.referenceExpression?.resolve() as? KtClass)?.allSuperTypes.orEmpty())
+            yieldAll((list.typeAsUserType?.referenceExpression?.resolve()?.parentsWithSelf?.filterIsInstance<KtClass>()
+                ?.firstOrNull())?.allSuperTypes.orEmpty())
         }
     }
 
@@ -145,7 +148,7 @@ fun KtExpression.resolveStringConstantValues(): Sequence<String> {
         is KtNameReferenceExpression -> {
             when (val reference = references.firstIsInstance<KtSimpleNameReference>().resolve()) {
                 is KtDeclaration -> {
-                    val descriptor = reference.descriptor.castOrNull<VariableDescriptor>() ?: return emptySequence()
+                    val descriptor = reference.resolveToDescriptorIfAny(BodyResolveMode.FULL).castOrNull<VariableDescriptor>() ?: return emptySequence()
                     val compileTimeConstant = descriptor.compileTimeInitializer ?: return emptySequence()
                     return compileTimeConstant.selfOrChildrenConstantStrings()
                 }