diff --git a/packages/bottender/src/getClient.ts b/packages/bottender/src/getClient.ts
index a75eba3bf..c167e5502 100644
--- a/packages/bottender/src/getClient.ts
+++ b/packages/bottender/src/getClient.ts
@@ -50,7 +50,7 @@ function getClient<C extends string>(
     );
   }
 
-  const ChannelBot = BOT_MAP[channel as Channel];
+  const ChannelBot = BOT_MAP[channel.split('_')[0] as Channel];
 
   const channelBot = new ChannelBot({
     ...channelConfig,
diff --git a/packages/bottender/src/initializeServer.ts b/packages/bottender/src/initializeServer.ts
index da81407e1..e0ba51ba6 100644
--- a/packages/bottender/src/initializeServer.ts
+++ b/packages/bottender/src/initializeServer.ts
@@ -80,7 +80,7 @@ function initializeServer({
     Object.entries(channels || {})
       .filter(([, { enabled }]) => enabled)
       .map(([channel, { path: webhookPath, ...channelConfig }]) => {
-        const ChannelBot = BOT_MAP[channel as Channel];
+        const ChannelBot = BOT_MAP[channel.split('_')[0] as Channel];
         const channelBot = new ChannelBot({
           ...channelConfig,
           sessionStore,
diff --git a/packages/bottender/src/server/Server.ts b/packages/bottender/src/server/Server.ts
index 1ef95f5dc..49375aa85 100644
--- a/packages/bottender/src/server/Server.ts
+++ b/packages/bottender/src/server/Server.ts
@@ -91,8 +91,9 @@ class Server {
       .filter(([, { enabled }]) => enabled)
       .map(([channel, { path: webhookPath, ...channelConfig }]) => {
         // eslint-disable-next-line import/no-dynamic-require
-        const ChannelBot = require(`../${channel}/${pascalcase(channel)}Bot`)
-          .default;
+        const ChannelBot = require(`../${channel.split('_')[0]}/${pascalcase(
+          channel.split('_')[0]
+        )}Bot`).default;
         const channelBot = new ChannelBot({
           ...channelConfig,
           sessionStore,