diff --git a/backend/api/routes/config.py b/backend/api/routes/config.py
index 16b4b05..2c3990c 100644
--- a/backend/api/routes/config.py
+++ b/backend/api/routes/config.py
@@ -40,6 +40,10 @@ USER_RISK_KNOBS = {
     "AUTO_TRADE_ENABLED",   # 总开关：关闭则只生成推荐不自动下单
     "MAX_OPEN_POSITIONS",   # 同时持仓数量上限
     "MAX_DAILY_ENTRIES",    # 每日最多开仓次数
+    # 同步/系统单标识（仓位控制）
+    "SYNC_RECOVER_MISSING_POSITIONS",
+    "SYNC_RECOVER_ONLY_WHEN_HAS_SLTP",
+    "SYSTEM_ORDER_ID_PREFIX",
     # 策略筛选（允许用户调整）
     "TOP_N_SYMBOLS",
     "MIN_SIGNAL_STRENGTH",