diff --git a/src/plugins/nonebot_bison/config/migrations/4a46ba54a3f3_alter_type.py b/src/plugins/nonebot_bison/config/migrations/4a46ba54a3f3_alter_type.py
index 0c3a602..2acbefa 100644
--- a/src/plugins/nonebot_bison/config/migrations/4a46ba54a3f3_alter_type.py
+++ b/src/plugins/nonebot_bison/config/migrations/4a46ba54a3f3_alter_type.py
@@ -23,12 +23,14 @@ def upgrade():
             existing_type=sa.VARCHAR(length=1024),
             type_=sa.JSON(),
             existing_nullable=True,
+            postgresql_using="categories::json",
         )
         batch_op.alter_column(
             "tags",
             existing_type=sa.VARCHAR(length=1024),
             type_=sa.JSON(),
             existing_nullable=True,
+            postgresql_using="tags::json",
         )
 
     # ### end Alembic commands ###