diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.common.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.common.kt
index 4ca95833a..668dbcbbd 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.common.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.common.kt
@@ -188,7 +188,7 @@ internal class QQAndroidBot constructor(
                 }
             }
 
-        group.checkBotPermissionOperator()
+        group.checkBotPermission(MemberPermission.ADMINISTRATOR)
     }
 
     override suspend fun ignoreMemberJoinRequest(event: MemberJoinRequestEvent, blackList: Boolean) {
@@ -369,7 +369,7 @@ internal abstract class QQAndroidBotBase constructor(
                     else -> error("stub")
                 }
                 if (this.id != source.fromId) {
-                    group.checkBotPermissionOperator()
+                    group.checkBotPermission(MemberPermission.ADMINISTRATOR)
                 }
                 MessageRecallEvent.GroupRecall(
                     this,
diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/GroupImpl.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/GroupImpl.kt
index 8a720b51d..912985d75 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/GroupImpl.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/GroupImpl.kt
@@ -109,7 +109,8 @@ internal class GroupImpl(
     override var name: String
         get() = _name
         set(newValue) {
-            checkBotPermissionOperator()
+
+            checkBotPermission(MemberPermission.ADMINISTRATOR)
             if (_name != newValue) {
                 val oldValue = _name
                 _name = newValue
@@ -131,7 +132,7 @@ internal class GroupImpl(
         override var entranceAnnouncement: String
             get() = _announcement
             set(newValue) {
-                checkBotPermissionOperator()
+                checkBotPermission(MemberPermission.ADMINISTRATOR)
                 if (_announcement != newValue) {
                     val oldValue = _announcement
                     _announcement = newValue
@@ -152,7 +153,7 @@ internal class GroupImpl(
         override var isAllowMemberInvite: Boolean
             get() = _allowMemberInvite
             set(newValue) {
-                checkBotPermissionOperator()
+                checkBotPermission(MemberPermission.ADMINISTRATOR)
                 if (_allowMemberInvite != newValue) {
                     val oldValue = _allowMemberInvite
                     _allowMemberInvite = newValue
@@ -186,7 +187,8 @@ internal class GroupImpl(
         override var isConfessTalkEnabled: Boolean
             get() = _confessTalk
             set(newValue) {
-                checkBotPermissionOperator()
+
+                checkBotPermission(MemberPermission.ADMINISTRATOR)
                 if (_confessTalk != newValue) {
                     val oldValue = _confessTalk
                     _confessTalk = newValue
@@ -207,7 +209,8 @@ internal class GroupImpl(
         override var isMuteAll: Boolean
             get() = _muteAll
             set(newValue) {
-                checkBotPermissionOperator()
+
+                checkBotPermission(MemberPermission.ADMINISTRATOR)
                 if (_muteAll != newValue) {
                     val oldValue = _muteAll
                     _muteAll = newValue
diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/MemberImpl.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/MemberImpl.kt
index 85fbec086..495bb45e1 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/MemberImpl.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/MemberImpl.kt
@@ -105,7 +105,7 @@ internal class MemberImpl constructor(
         get() = _nameCard
         set(newValue) {
             if (id != bot.id) {
-                group.checkBotPermissionOperator()
+                group.checkBotPermission(MemberPermission.ADMINISTRATOR)
             }
             if (_nameCard != newValue) {
                 val oldValue = _nameCard
diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/MemberPermission.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/MemberPermission.kt
index 80b4d3527..cabefb3b0 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/MemberPermission.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/MemberPermission.kt
@@ -7,17 +7,25 @@
  * https://github.com/mamoe/mirai/blob/master/LICENSE
  */
 
-@file:Suppress("NOTHING_TO_INLINE")
+@file:Suppress("NOTHING_TO_INLINE", "INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
 
 package net.mamoe.mirai.contact
 
 import net.mamoe.mirai.Bot
 import net.mamoe.mirai.utils.SinceMirai
+import kotlin.internal.InlineOnly
 
 /**
  * 群成员的权限.
  *
  * 可通过 [compareTo] 判断是否有更高的权限.
+ *
+ * @see isOwner 判断权限是否为群主
+ * @see isOperator 判断权限是否为管理员或群主
+ *
+ * @see Member.isOwner 对 [Member] 的扩展函数, 判断此成员是否为群主
+ * @see Member.isOperator 对 [Member] 的扩展函数, 判断此成员是否为管理员或群主
+ * @see Member.isAdministrator 对 [Member] 的扩展函数, 判断此成员是否为管理员
  */
 enum class MemberPermission : Comparable<MemberPermission> {
     /**
@@ -46,16 +54,19 @@ enum class MemberPermission : Comparable<MemberPermission> {
 /**
  * 判断权限是否为群主
  */
+@InlineOnly
 inline fun MemberPermission.isOwner(): Boolean = this == MemberPermission.OWNER
 
 /**
  * 判断权限是否为管理员
  */
+@InlineOnly
 inline fun MemberPermission.isAdministrator(): Boolean = this == MemberPermission.ADMINISTRATOR
 
 /**
  * 判断权限是否为管理员或群主
  */
+@InlineOnly
 inline fun MemberPermission.isOperator(): Boolean = isAdministrator() || isOwner()
 
 
@@ -85,7 +96,7 @@ class PermissionDeniedException : IllegalStateException {
 }
 
 /**
- * 要求 [Bot] 在这个群里的权限为 [required], 否则抛出异常 [PermissionDeniedException]
+ * 要求 [Bot] 在这个群里的权限至少为 [required], 否则抛出异常 [PermissionDeniedException]
  *
  * @throws PermissionDeniedException
  */
@@ -95,7 +106,7 @@ inline fun Group.checkBotPermission(
         "Permission denied: required $required, got actual $botPermission for $bot in group $id"
     }
 ) {
-    if (botPermission != required) {
+    if (botPermission < required) {
         throw PermissionDeniedException(lazyMessage())
     }
 }
@@ -105,12 +116,9 @@ inline fun Group.checkBotPermission(
  *
  * @throws PermissionDeniedException
  */
+@Deprecated("use checkBotPermission", ReplaceWith("checkBotPermission(MemberPermission.ADMINISTRATOR)"))
 inline fun Group.checkBotPermissionOperator(
     crossinline lazyMessage: () -> String = {
         "Permission denied: required ${MemberPermission.ADMINISTRATOR} or ${MemberPermission.OWNER}, got actual $botPermission for $bot in group $id"
     }
-) {
-    if (!botPermission.isOperator()) {
-        throw PermissionDeniedException(lazyMessage())
-    }
-}
\ No newline at end of file
+) = checkBotPermission(MemberPermission.ADMINISTRATOR, lazyMessage)
\ No newline at end of file