diff --git a/adapters/discord/src/utils.ts b/adapters/discord/src/utils.ts
index 7f210da8..f5516ad1 100644
--- a/adapters/discord/src/utils.ts
+++ b/adapters/discord/src/utils.ts
@@ -162,7 +162,10 @@ export async function decodeMessage(
   }
   message.elements = h.parse(message.content)
   // 遇到过 cross post 的消息在这里不会传消息 id
-  if (details && data.message_reference) {
+  // https://github.com/satorijs/satori/issues/306
+  // THREAD_CREATED (18) 事件下，message_reference 没有 message_id
+  // THREAD_STARTER_MESSAGE (21) 事件下，message_reference 有 message_id
+  if (details && data.message_reference?.message_id) {
     const { message_id, channel_id } = data.message_reference
     message.quote = await bot.getMessage(channel_id, message_id, false)
   }