diff --git a/alembic/versions/2d63d72e671a_trim_card_table.py b/alembic/versions/2d63d72e671a_trim_card_table.py
new file mode 100644
index 0000000..b9f8866
--- /dev/null
+++ b/alembic/versions/2d63d72e671a_trim_card_table.py
@@ -0,0 +1,27 @@
+"""trim card table
+
+Revision ID: 2d63d72e671a
+Revises: bde4f21924c8
+Create Date: 2025-04-25 16:42:04.000778
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = '2d63d72e671a'
+down_revision: Union[str, None] = 'bde4f21924c8'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("system_cards",
+                  sa.Column('diy_source', sa.String(length=50), nullable=True, comment='自定义品牌名')
+                  )
+
+
+def downgrade() -> None:
+    pass
diff --git a/core/routers/card/scraper.py b/core/routers/card/scraper.py
index 978fd92..0ea7fd7 100644
--- a/core/routers/card/scraper.py
+++ b/core/routers/card/scraper.py
@@ -279,7 +279,7 @@ class CardScraper:
         """CGC"""
         r = await self.api.cgc(cert_number)
         html = Selector(r.text)
-        if html.xpath('//div[@class="error" and @ng-show]').get() is None:
+        if html.xpath('//div[@class="certlookup-search-box"]').get() is None:
             return
 
         info_elements = html.xpath('//div[@class="content-wrapper"]//dl')