diff --git a/src/client/puppet-service.ts b/src/client/puppet-service.ts
index 8d2bcce9..01499304 100644
--- a/src/client/puppet-service.ts
+++ b/src/client/puppet-service.ts
@@ -873,6 +873,28 @@ class PuppetService extends PUPPET.Puppet {
     return contactId
   }
 
+  override async messageChannel (
+    messageId: string,
+  ): Promise<PUPPET.payloads.Channel> {
+    log.verbose('PuppetService', 'messageChannel(%s)', messageId)
+
+    const request = new grpcPuppet.MessageChannelRequest()
+    request.setId(messageId)
+
+    const response = await util.promisify(
+      this.grpcManager.client.messageChannel
+        .bind(this.grpcManager.client),
+    )(request)
+
+    const channelPayload = response.getChannel()!.toObject()
+
+    const payload: PUPPET.payloads.Channel = {
+      ...channelPayload,
+    }
+
+    return payload
+  }
+
   override async messageSendMiniProgram (
     conversationId     : string,
     miniProgramPayload : PUPPET.payloads.MiniProgram,
@@ -951,6 +973,38 @@ class PuppetService extends PUPPET.Puppet {
     }
   }
 
+  override async messageSendChannel (
+    conversationId: string,
+    channelPayload: PUPPET.payloads.Channel,
+  ): Promise<void | string> {
+    log.verbose('PuppetService', 'messageSendChannel(%s, "%s")', conversationId, JSON.stringify(channelPayload))
+
+    const request = new grpcPuppet.MessageSendChannelRequest()
+    request.setConversationId(conversationId)
+
+    const pbChannelPayload = new grpcPuppet.ChannelPayload()
+    if (channelPayload.avatar) { pbChannelPayload.setAvatar(channelPayload.avatar) }
+    if (channelPayload.coverUrl) { pbChannelPayload.setCoverUrl(channelPayload.coverUrl) }
+    if (channelPayload.desc) { pbChannelPayload.setDesc(channelPayload.desc) }
+    if (channelPayload.extras) { pbChannelPayload.setExtras(channelPayload.extras) }
+    if (channelPayload.feedType) { pbChannelPayload.setFeedType(channelPayload.feedType) }
+    if (channelPayload.nickname) { pbChannelPayload.setNickname(channelPayload.nickname) }
+    if (channelPayload.thumbUrl) { pbChannelPayload.setThumbUrl(channelPayload.thumbUrl) }
+    if (channelPayload.url) { pbChannelPayload.setUrl(channelPayload.url) }
+    request.setChannel(pbChannelPayload)
+
+    const response = await util.promisify(
+      this.grpcManager.client.messageSendChannel
+        .bind(this.grpcManager.client),
+    )(request)
+
+    const messageId = response.getId()
+
+    if (messageId) {
+      return messageId
+    }
+  }
+
   override async messageRecall (
     messageId: string,
   ): Promise<boolean> {
diff --git a/src/server/puppet-implementation.ts b/src/server/puppet-implementation.ts
index 02f7312a..ceb70aad 100644
--- a/src/server/puppet-implementation.ts
+++ b/src/server/puppet-implementation.ts
@@ -695,6 +695,34 @@ function puppetImplementation (
       }
     },
 
+    messageChannel: async (call, callback) => {
+      log.verbose('PuppetServiceImpl', 'messageChannel()')
+
+      try {
+        const id = call.request.getId()
+
+        const payload = await puppet.messageChannel(id)
+
+        const response = new grpcPuppet.MessageChannelResponse()
+
+        const pbChannelPayload = new grpcPuppet.ChannelPayload()
+        if (payload.avatar) { pbChannelPayload.setAvatar(payload.avatar) }
+        if (payload.coverUrl) { pbChannelPayload.setCoverUrl(payload.coverUrl) }
+        if (payload.desc) { pbChannelPayload.setDesc(payload.desc) }
+        if (payload.extras) { pbChannelPayload.setExtras(payload.extras) }
+        if (payload.feedType) { pbChannelPayload.setFeedType(payload.feedType) }
+        if (payload.nickname) { pbChannelPayload.setNickname(payload.nickname) }
+        if (payload.thumbUrl) { pbChannelPayload.setThumbUrl(payload.thumbUrl) }
+        if (payload.url) { pbChannelPayload.setUrl(payload.url) }
+        response.setChannel(pbChannelPayload)
+
+        return callback(null, response)
+
+      } catch (e) {
+        return grpcError('messageMiniProgram', e, callback)
+      }
+    },
+
     messagePayload: async (call, callback) => {
       log.verbose('PuppetServiceImpl', 'messagePayload()')
 
@@ -992,6 +1020,35 @@ function puppetImplementation (
       }
     },
 
+    messageSendChannel: async (call, callback) => {
+      log.verbose('PuppetServiceImpl', 'messageSendChannel()')
+
+      try {
+        const conversationId = call.request.getConversationId()
+        const pbChannelPayload = call.request.getChannel()?.toObject()
+
+        if (!pbChannelPayload) {
+          return grpcError('messageSendUrl', new Error().stack, callback)
+        }
+        const payload: PUPPET.payloads.Channel = {
+          ...pbChannelPayload,
+        }
+
+        const messageId = await puppet.messageSendChannel(conversationId, payload)
+
+        const response = new grpcPuppet.MessageSendChannelResponse()
+
+        if (messageId) {
+          response.setId(messageId)
+        }
+
+        return callback(null, response)
+
+      } catch (e) {
+        return grpcError('messageSendChannel', e, callback)
+      }
+    },
+
     messageUrl: async (call, callback) => {
       log.verbose('PuppetServiceImpl', 'messageUrl()')