diff --git a/sync/position_sync_batch.py b/sync/position_sync_batch.py
index 4531a5a..9e249a1 100644
--- a/sync/position_sync_batch.py
+++ b/sync/position_sync_batch.py
@@ -250,9 +250,10 @@ class PositionSyncBatch(BaseSync):
                 
                 values_list = []
                 for data in chunk:
+                    symbol =  data.get('symbol').replace("'", "''") if  data.get('symbol') else ''
                     values = (
                         f"({data['st_id']}, {data['k_id']}, '{data.get('asset', 'USDT')}', "
-                        f"'{data['symbol'].replace(\"'\", \"''\")}', '{data['side']}', "
+                        f"'{symbol}', "
                         f"{data.get('price') or 'NULL'}, {data.get('sum') or 'NULL'}, "
                         f"{data.get('asset_num') or 'NULL'}, {data.get('asset_profit') or 'NULL'}, "
                         f"{data.get('leverage') or 'NULL'}, {data.get('uptime') or 'NULL'}, "