diff --git a/user_data/strategies/grid_manager.py b/user_data/strategies/grid_manager.py
index 0bceffc..b2a88a6 100644
--- a/user_data/strategies/grid_manager.py
+++ b/user_data/strategies/grid_manager.py
@@ -211,6 +211,7 @@ class GridManager:
         )
         self.is_completed = False     # GridManager 是否完结
         self.completion_reason: Optional[str] = None  # 完结原因 (take_profit / stop_loss)
+        self.min_grids_for_exit = 5   # 至少加仓到5个网格才能触发止盈/止损
         
     def update_state(self, current_price: float, candle_index: int) -> None:
         """
@@ -242,15 +243,18 @@ class GridManager:
               file=sys.stderr, flush=True)
         
         # ✅ 自监测：检查是否需要止盈/止损
+        # 仅在加仓超过最低网格数时才触发，保证有足够的持仓
         if not self.is_completed and self.total_quantity > 0:
-            exit_reason = self.monitor.get_exit_reason(current_price, self.avg_entry_price)
-            if exit_reason:
-                self.is_completed = True
-                self.completion_reason = exit_reason
-                profit_pct = (current_price - self.avg_entry_price) / self.avg_entry_price * 100
-                print(f"[GridManager] {self.pair} 自监测触发✅ - 原因: {exit_reason}, "
-                      f"利润: {profit_pct:.2f}%, 当前价: {current_price:.2f}",
-                      file=sys.stderr, flush=True)
+            filled_count = sum(1 for gs in self.grid_states.values() if gs.status == "filled")
+            if filled_count >= self.min_grids_for_exit:
+                exit_reason = self.monitor.get_exit_reason(current_price, self.avg_entry_price)
+                if exit_reason:
+                    self.is_completed = True
+                    self.completion_reason = exit_reason
+                    profit_pct = (current_price - self.avg_entry_price) / self.avg_entry_price * 100
+                    print(f"[GridManager] {self.pair} 自监测触发✅ - 原因: {exit_reason}, "
+                          f"利润: {profit_pct:.2f}%, 当前价: {current_price:.2f}, 网格数: {filled_count}",
+                          file=sys.stderr, flush=True)
     
     def apply_adjustment(self, adjustment: PositionRecord) -> None:
         """