diff --git a/notify/wechat_company.py b/notify/wechat_company.py
index de0b25f..8473b0b 100644
--- a/notify/wechat_company.py
+++ b/notify/wechat_company.py
@@ -56,7 +56,15 @@ async def send_webhook(group_id: str, file_url: str) -> dict:
         "Authorization": f"Bearer {config.WEBHOOK_API_TOKEN}",
     }
 
-    payload = {"group_id": group_id, "url": file_url, "type": "image"}
+    payload = {
+        "group_id": group_id,
+        "messages": [
+            {
+                "type": "image",
+                "url": file_url,
+            },
+        ],
+    }
 
     async with httpx.AsyncClient(timeout=10) as client:
         resp = await client.post(url, json=payload, headers=headers)