diff --git a/alembic/versions/086_add_viral_video_tables.py b/alembic/versions/086_add_viral_video_tables.py
index 99e09d374..8f22364e7 100755
--- a/alembic/versions/086_add_viral_video_tables.py
+++ b/alembic/versions/086_add_viral_video_tables.py
@@ -84,16 +84,14 @@ def upgrade() -> None:
     )
 
     # Seed 默认风格模板
-    op.execute(
-        """
+    op.execute("""
         INSERT INTO viral_video_style_templates (id, name, description, style_config, is_system, sort_order)
         VALUES
             ('style-tpl-001', '快节奏冲击', '高频切镜+动感BGM，适合食品饮料等快消品', '{"cut_speed": "fast", "transition": "jump_cut", "energy": "high"}', true, 1),
             ('style-tpl-002', '质感慢镜', '慢节奏+电影感调色，适合美妆护肤珠宝', '{"cut_speed": "slow", "transition": "dissolve", "energy": "low", "color_grade": "cinematic"}', true, 2),
             ('style-tpl-003', '口播种草', '数字人口播+产品特写穿插', '{"cut_speed": "medium", "transition": "cross_dissolve", "has_talking_head": true}', true, 3),
             ('style-tpl-004', '场景叙事', '多场景切换+故事线叙述', '{"cut_speed": "medium", "transition": "wipe", "narrative": true}', true, 4)
-        """
-    )
+        """)
 
 
 def downgrade() -> None: