diff --git a/packages/adapter-discord/src/bot.ts b/packages/adapter-discord/src/bot.ts
index a4a90bb969..c7de3e524b 100644
--- a/packages/adapter-discord/src/bot.ts
+++ b/packages/adapter-discord/src/bot.ts
@@ -240,7 +240,7 @@ export class DiscordBot extends Bot<'discord'> {
     result.author.nickname = msg.member?.nick
     if (msg.message_reference) {
       const quoteMsg = await this.$getMessage(msg.message_reference.channel_id, msg.message_reference.message_id)
-      result.quote = await adaptMessage(this, quoteMsg)
+      result.quote = adaptMessage(this, quoteMsg)
     }
     return result
   }
@@ -260,6 +260,19 @@ export class DiscordBot extends Bot<'discord'> {
     return adaptChannel(data)
   }
 
+  async $createReaction(channelId: string, messageId: string, emoji: string) {
+    await this.request('PUT', `/channels/${channelId}/messages/${messageId}/reactions/${emoji}/@me`)
+  }
+
+  async $deleteReaction(channelId: string, messageId: string, emoji: string, userId = '@me') {
+    await this.request('DELETE', `/channels/${channelId}/messages/${messageId}/reactions/${emoji}/${userId}`)
+  }
+
+  async $deleteAllReactions(channelId: string, messageId: string, emoji?: string) {
+    const path = emoji ? '/' + emoji : ''
+    await this.request('DELETE', `/channels/${channelId}/messages/${messageId}/reactions${path}`)
+  }
+
   async $executeWebhook(id: string, token: string, data: DC.ExecuteWebhookBody, wait = false): Promise<string> {
     const chain = segment.parse(data.content)
     if (chain.filter(v => v.type === 'image').length > 10) {
diff --git a/packages/adapter-discord/src/utils.ts b/packages/adapter-discord/src/utils.ts
index cd75de0c92..a90abda689 100644
--- a/packages/adapter-discord/src/utils.ts
+++ b/packages/adapter-discord/src/utils.ts
@@ -1,5 +1,5 @@
 /* eslint-disable camelcase */
-import { AuthorInfo, ChannelInfo, GroupInfo, segment, Session, UserInfo } from 'koishi-core'
+import { AuthorInfo, ChannelInfo, GroupInfo, MessageInfo, segment, Session, UserInfo } from 'koishi-core'
 import { DiscordBot } from './bot'
 import * as DC from './types'
 
@@ -103,7 +103,7 @@ export function adaptMessage(bot: DiscordBot, meta: DC.Message, session: Partial
       session.content += segment('video', { url: embed.video.url, proxy_url: embed.video.proxy_url })
     }
   }
-  return session
+  return session as MessageInfo
 }
 
 function adaptMessageSession(bot: DiscordBot, meta: DC.Message, session: Partial<Session> = {}) {
diff --git a/packages/adapter-kaiheila/src/bot.ts b/packages/adapter-kaiheila/src/bot.ts
index 3d79b34907..7dd1384800 100644
--- a/packages/adapter-kaiheila/src/bot.ts
+++ b/packages/adapter-kaiheila/src/bot.ts
@@ -236,6 +236,22 @@ export class KaiheilaBot extends Bot {
     }
   }
 
+  async $createReaction(channelId: string, messageId: string, emoji: string) {
+    if (channelId.length > 30) {
+      await this.request('POST', '/direct-message/add-reaction', { msg_id: messageId, emoji })
+    } else {
+      await this.request('POST', '/message/add-reaction', { msg_id: messageId, emoji })
+    }
+  }
+
+  async $deleteReaction(channelId: string, messageId: string, emoji: string, userId?: string) {
+    if (channelId.length > 30) {
+      await this.request('POST', '/direct-message/delete-reaction', { msg_id: messageId, emoji })
+    } else {
+      await this.request('POST', '/message/delete-reaction', { msg_id: messageId, emoji, user_id: userId })
+    }
+  }
+
   async getSelf() {
     const data = adaptUser(await this.request<KHL.Self>('GET', '/user/me'))
     renameProperty(data, 'selfId' as never, 'userId')