diff --git a/database/versions/5b3355c964bb_2_2_0.py b/database/versions/5b3355c964bb_2_2_0.py
index b94b8628..4d4aebef 100644
--- a/database/versions/5b3355c964bb_2_2_0.py
+++ b/database/versions/5b3355c964bb_2_2_0.py
@@ -95,14 +95,14 @@ def convert_to_identity(connection, table_name):
         # 获取当前序列的最大值
         result = connection.execute(sa.text(f"""
             SELECT COALESCE(MAX(id), 0) + 1 as next_value
-            FROM {table_name}
+            FROM "{table_name}"
         """))
         next_value = result.fetchone()[0]
         
         # 直接修改列属性，添加Identity，保持其他约束不变
         # 这种方式不会删除主键约束和索引
         connection.execute(sa.text(f"""
-            ALTER TABLE {table_name} 
+            ALTER TABLE "{table_name}" 
             ALTER COLUMN id ADD GENERATED BY DEFAULT AS IDENTITY (START WITH {next_value})
         """))