diff --git "a/alembic/versions/a434b17f5caf_\345\242\236\345\212\240\344\275\234\350\200\205\345\220\215.py" "b/alembic/versions/a434b17f5caf_\345\242\236\345\212\240\344\275\234\350\200\205\345\220\215.py"
new file mode 100644
index 0000000..6081c9f
--- /dev/null
+++ "b/alembic/versions/a434b17f5caf_\345\242\236\345\212\240\344\275\234\350\200\205\345\220\215.py"
@@ -0,0 +1,38 @@
+"""增加作者名
+
+Revision ID: a434b17f5caf
+Revises: 4b9d22943860
+Create Date: 2025-04-29 17:34:19.895192
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+# revision identifiers, used by Alembic.
+revision: str = 'a434b17f5caf'
+down_revision: Union[str, None] = '4b9d22943860'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('articleDB', 'author',
+               existing_type=mysql.VARCHAR(length=100),
+               type_=sa.String(length=300),
+               existing_nullable=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('articleDB', 'author',
+               existing_type=sa.String(length=300),
+               type_=mysql.VARCHAR(length=100),
+               existing_nullable=False)
+    # ### end Alembic commands ###
diff --git a/app/models/model.py b/app/models/model.py
index 6a5a7c2..1e0f357 100644
--- a/app/models/model.py
+++ b/app/models/model.py
@@ -115,7 +115,7 @@ class ArticleDB(Base):
 
     title = Column(String(200), nullable=False)
     url = Column(String(200), nullable=False)
-    author = Column(String(100), nullable=False)
+    author = Column(String(300), nullable=False)
     file_path = Column(String(200), nullable=False)
     
     create_time = Column(DateTime, default=func.now(), nullable=False)  # 创建时间