diff --git a/trading_system/position_manager.py b/trading_system/position_manager.py
index 6187bfa..4d3b9d1 100644
--- a/trading_system/position_manager.py
+++ b/trading_system/position_manager.py
@@ -183,6 +183,8 @@ class PositionManager:
         # 自动平仓去抖/限流（避免止损触发后反复下单/刷屏）
         self._last_auto_close_attempt_ms: Dict[str, int] = {}
         self._last_auto_close_fail_log_ms: Dict[str, int] = {}
+        # 「当前价已触发止损价，无法挂止损单→立即市价平仓」去重，避免同一 symbol 短时间多次打日志/重复平仓
+        self._sl_protection_close_triggered_at: Dict[str, float] = {}  # symbol -> time.time()
 
     async def _get_open_positions(self, force_rest: bool = False) -> List[Dict]:
         """优先使用 User Data Stream 持仓缓存（Redis），无缓存或未启动时走 REST。多账号时必须传 account_id 读对应缓存。"""
@@ -203,6 +205,18 @@ class PositionManager:
                 return bal
         return await self.client.get_account_balance()
 
+    def _should_skip_sl_protection_close(self, symbol: str, cooldown_sec: float = 60.0) -> bool:
+        """同一 symbol 在 cooldown_sec 内已触发过「价格已触发止损→立即市价平仓」则跳过，避免重复日志与重复平仓。"""
+        now = time.time()
+        to_remove = [s for s, t in self._sl_protection_close_triggered_at.items() if now - t > cooldown_sec]
+        for s in to_remove:
+            del self._sl_protection_close_triggered_at[s]
+        return symbol in self._sl_protection_close_triggered_at
+
+    def _mark_sl_protection_close_triggered(self, symbol: str) -> None:
+        """标记该 symbol 已触发保护平仓（用于去重）。"""
+        self._sl_protection_close_triggered_at[symbol] = time.time()
+
     @staticmethod
     def _pct_like_to_ratio(v: float) -> float:
         """
@@ -1887,10 +1901,12 @@ class PositionManager:
                 if side == "BUY":
                     # 做多：当前价 <= 止损价，说明已触发止损
                     if current_price_val <= stop_loss_val:
+                        if self._should_skip_sl_protection_close(symbol):
+                            return
+                        self._mark_sl_protection_close_triggered(symbol)
                         entry_price_str = f"{entry_price_val:.8f}" if entry_price_val is not None else 'N/A'
-                        logger.error(
-                            f"{symbol} ⚠️ 当前价格({current_price_val:.8f})已触发止损价({stop_loss_val:.8f})，无法挂止损单，立即执行市价平仓保护！"
-                            f" | 入场价: {entry_price_str}"
+                        logger.warning(
+                            f"{symbol} 当前价格({current_price_val:.8f})已触发止损价({stop_loss_val:.8f})，无法挂止损单，立即执行市价平仓保护 | 入场价: {entry_price_str}"
                         )
                         # 立即执行市价平仓
                         await self.close_position(symbol, reason='stop_loss')
@@ -1908,10 +1924,12 @@ class PositionManager:
                 elif side == "SELL":
                     # 做空：当前价 >= 止损价，说明已触发止损
                     if current_price_val >= stop_loss_val:
+                        if self._should_skip_sl_protection_close(symbol):
+                            return
+                        self._mark_sl_protection_close_triggered(symbol)
                         entry_price_str = f"{entry_price_val:.8f}" if entry_price_val is not None else 'N/A'
-                        logger.error(
-                            f"{symbol} ⚠️ 当前价格({current_price_val:.8f})已触发止损价({stop_loss_val:.8f})，无法挂止损单，立即执行市价平仓保护！"
-                            f" | 入场价: {entry_price_str}"
+                        logger.warning(
+                            f"{symbol} 当前价格({current_price_val:.8f})已触发止损价({stop_loss_val:.8f})，无法挂止损单，立即执行市价平仓保护 | 入场价: {entry_price_str}"
                         )
                         # 立即执行市价平仓
                         await self.close_position(symbol, reason='stop_loss')
@@ -1943,7 +1961,10 @@ class PositionManager:
                 # 检查是否是 -2021 (立即触发)
                 error_msg = str(e)
                 if "-2021" in error_msg or "immediately trigger" in error_msg:
-                    logger.error(f"{symbol} ⚠️ 止损单会立即触发(-2021)，视为已触发止损，立即执行市价平仓")
+                    if self._should_skip_sl_protection_close(symbol):
+                        return
+                    self._mark_sl_protection_close_triggered(symbol)
+                    logger.warning(f"{symbol} 止损单会立即触发(-2021)，视为已触发止损，立即执行市价平仓")
                     await self.close_position(symbol, reason='stop_loss')
                     return
 
@@ -1964,7 +1985,10 @@ class PositionManager:
                 except Exception as retry_e:
                     retry_msg = str(retry_e)
                     if "-2021" in retry_msg or "immediately trigger" in retry_msg:
-                        logger.error(f"{symbol} ⚠️ 重试挂止损单会立即触发(-2021)，立即执行市价平仓")
+                        if self._should_skip_sl_protection_close(symbol):
+                            return
+                        self._mark_sl_protection_close_triggered(symbol)
+                        logger.warning(f"{symbol} 重试挂止损单会立即触发(-2021)，立即执行市价平仓")
                         await self.close_position(symbol, reason='stop_loss')
                         return
                     logger.error(f"{symbol} 重试挂止损单失败: {retry_e}")
@@ -1986,7 +2010,10 @@ class PositionManager:
             except Exception as e:
                 error_msg = str(e)
                 if "-2021" in error_msg or "immediately trigger" in error_msg:
-                    logger.error(f"{symbol} ⚠️ 止损单会立即触发(-2021)，视为已触发止损，立即执行市价平仓")
+                    if self._should_skip_sl_protection_close(symbol):
+                        return
+                    self._mark_sl_protection_close_triggered(symbol)
+                    logger.warning(f"{symbol} 止损单会立即触发(-2021)，视为已触发止损，立即执行市价平仓")
                     await self.close_position(symbol, reason='stop_loss')
                     return
                 logger.error(f"{symbol} 挂止损单失败（API/网络）: {e}")
@@ -2041,15 +2068,14 @@ class PositionManager:
                             should_close = True
                     
                     if should_close:
+                        if self._should_skip_sl_protection_close(symbol):
+                            return
+                        self._mark_sl_protection_close_triggered(symbol)
                         entry_price_str = f"{entry_price_val:.8f}" if entry_price_val is not None else 'N/A'
-                        logger.error("=" * 80)
-                        logger.error(f"{symbol} ⚠️ 止损单挂单失败，但当前价格已触发止损，立即执行市价平仓保护！")
-                        logger.error(f"  当前价格: {current_price_val:.8f}")
-                        logger.error(f"  止损价格: {stop_loss_val:.8f}")
-                        logger.error(f"  入场价格: {entry_price_str}")
-                        logger.error(f"  持仓方向: {side}")
-                        logger.error(f"  价格偏离: {abs(current_price_val - stop_loss_val):.8f} ({abs(current_price_val - stop_loss_val)/stop_loss_val*100:.2f}%)")
-                        logger.error("=" * 80)
+                        logger.warning(
+                            f"{symbol} 止损单挂单失败，当前价格已触发止损，立即执行市价平仓保护 | "
+                            f"当前价: {current_price_val:.8f}, 止损价: {stop_loss_val:.8f}, 入场价: {entry_price_str}"
+                        )
                         # 立即执行市价平仓
                         if await self.close_position(symbol, reason='stop_loss'):
                             logger.info(f"{symbol} ✓ 止损平仓成功（止损单挂单失败后的保护措施）")