fix

user_data/strategies/grid_manager.py

@@ -274,10 +274,10 @@ class GridManager:
             # 找到当前价格最接近的网格点（向下舍入）
             current_grid_level = int(self.current_price / self.step) * self.step
             
-            # 检查这个价格是否已经加仓过
-            if current_grid_level not in self.grid_levels and current_grid_level >= self.lower_price:
-                # 检查是否还有加仓空间
-                if len(self.grid_levels) < self.total_grid_levels:
+            # 关键修复：只有当价格已经跌破平均价时，才考虑加仓
+            # 并且必须是一个还没加过仓的网格点
+            if current_grid_level < self.avg_entry_price and current_grid_level >= self.lower_price:
+                if current_grid_level not in self.grid_levels and len(self.grid_levels) < self.total_grid_levels:
                     print(f"[GridManager] {self.pair} 加仓建议 - 价格: {current_grid_level:.2f}, "
                           f"已有网格数: {len(self.grid_levels)}",
                           file=sys.stderr, flush=True)