diff --git a/collector-service/app/core_main.py b/collector-service/app/core_main.py
index 16b359e..7396628 100644
--- a/collector-service/app/core_main.py
+++ b/collector-service/app/core_main.py
@@ -1072,6 +1072,14 @@ def infer_platform_from_url(source_url: str) -> str:
         return "douyin"
     if "xiaohongshu.com" in normalized or "xhslink.com" in normalized:
         return "xiaohongshu"
+    if (
+        "kuaishou.com" in normalized
+        or "chenzhongtech.com" in normalized
+        or "v.kuaishou.com" in normalized
+    ):
+        return "kuaishou"
+    if "channels.weixin.qq.com" in normalized or "mp.weixin.qq.com/s" in normalized:
+        return "wechat_video"
     if "youtube.com" in normalized or "youtu.be" in normalized:
         return "youtube"
     return ""