diff --git a/src/server/feishu.ts b/src/server/feishu.ts
index 1906b02..2f208de 100644
--- a/src/server/feishu.ts
+++ b/src/server/feishu.ts
@@ -190,6 +190,26 @@ export function buildDecisionCard(card: DecisionCardOptions): Record<string, unk
 export async function sendDecisionCard(card: DecisionCardOptions, receiveId: string, receiveIdType: 'open_id' | 'user_id' = 'open_id'): Promise<{ ok: boolean; code: number; msg: string }> {
   const token = await getTenantToken();
   const url = `https://open.feishu.cn/open-apis/im/v1/messages?receive_id_type=${receiveIdType}`;
+
+  const cardContent = {
+    header: {
+      title: { tag: 'plain_text', content: card.title },
+      template: 'blue',
+    },
+    elements: [
+      { tag: 'div', text: { tag: 'plain_text', content: card.description } },
+      {
+        tag: 'action',
+        actions: card.options.map((opt) => ({
+          tag: 'button',
+          text: { tag: 'plain_text', content: opt.label },
+          type: opt.style === 'danger' ? 'danger' : opt.style === 'primary' ? 'primary' : 'default',
+          value: { action: opt.key },
+        })),
+      },
+    ],
+  };
+
   const res = await fetch(url, {
     method: 'POST',
     headers: {
@@ -199,7 +219,7 @@ export async function sendDecisionCard(card: DecisionCardOptions, receiveId: str
     body: JSON.stringify({
       receive_id: receiveId,
       msg_type: 'interactive',
-      card: buildDecisionCard(card),
+      content: JSON.stringify(cardContent),
     }),
   });
   const data = await res.json();