diff --git a/user_data/strategies/grid_manager.py b/user_data/strategies/grid_manager.py
index 2639ff5..2dd9be8 100644
--- a/user_data/strategies/grid_manager.py
+++ b/user_data/strategies/grid_manager.py
@@ -1354,3 +1354,177 @@ class GridManager:
             print(f"[GridManager] {self.pair} 计算盈亏失败: {str(e)}",
                   file=sys.stderr, flush=True)
             return {}
+    
+    # ===== Pointer Index 操作接口 =====
+    
+    def move_pointer_left(self) -> bool:
+        """
+        指针左移（价格下跌）
+        - 右侧的卖单被兑现，从 currentGridList 移除
+        - 新的买单补充到左侧
+        
+        Returns:
+            是否移动成功
+        """
+        if self.pointer_index <= 0:
+            print(f"[GridManager] {self.pair} 指针已在最左侧，无法继续左移",
+                  file=sys.stderr, flush=True)
+            return False
+        
+        try:
+            current_grids = self.get_current_grid_list()
+            
+            # 找到右侧的卖单（index = pointer_index 之后的第一个卖单）
+            sell_grid = None
+            for grid in reversed(current_grids):
+                if grid.direction == 'sell' and grid.grid_index >= self.pointer_index:
+                    sell_grid = grid
+                    break
+            
+            if sell_grid:
+                # 将卖单兑现，移到 historyGridList
+                if self.current_price and sell_grid.bid_price:
+                    profit = (sell_grid.bid_price - sell_grid.entry_price) * sell_grid.quantity if sell_grid.entry_price else 0
+                    self.add_to_history_grid_list(
+                        sell_grid,
+                        filled_price=self.current_price,
+                        filled_time=self.candle_index,
+                        profit=profit
+                    )
+                
+                # 从 currentGridList 移除
+                self.remove_from_current_grid_list(sell_grid.hash_id)
+                
+                # 左移指针
+                self.pointer_index -= 1
+                self.save_to_redis()
+                
+                print(f"[GridManager] {self.pair} 指针左移 {self.pointer_index + 1} -> {self.pointer_index}, "
+                      f"卖单已兑现: {sell_grid.hash_id}",
+                      file=sys.stderr, flush=True)
+                return True
+            
+            return False
+        
+        except Exception as e:
+            print(f"[GridManager] {self.pair} 指针左移失败: {str(e)}",
+                  file=sys.stderr, flush=True)
+            return False
+    
+    def move_pointer_right(self) -> bool:
+        """
+        指针右移（价格上涨）
+        - 左侧的买单被兑现，从 currentGridList 移除
+        - 新的卖单补充到右侧
+        
+        Returns:
+            是否移动成功
+        """
+        if self.pointer_index >= self.TOTAL_GRIDS - 1:
+            print(f"[GridManager] {self.pair} 指针已在最右侧，无法继续右移",
+                  file=sys.stderr, flush=True)
+            return False
+        
+        try:
+            current_grids = self.get_current_grid_list()
+            
+            # 找到左侧的买单（index = pointer_index 之前的最后一个买单）
+            buy_grid = None
+            for grid in current_grids:
+                if grid.direction == 'buy' and grid.grid_index < self.pointer_index:
+                    buy_grid = grid
+            
+            if buy_grid:
+                # 将买单兑现，移到 historyGridList
+                if self.current_price and buy_grid.entry_price:
+                    profit = (self.current_price - buy_grid.entry_price) * buy_grid.quantity
+                    self.add_to_history_grid_list(
+                        buy_grid,
+                        filled_price=self.current_price,
+                        filled_time=self.candle_index,
+                        profit=profit
+                    )
+                
+                # 从 currentGridList 移除
+                self.remove_from_current_grid_list(buy_grid.hash_id)
+                
+                # 右移指针
+                self.pointer_index += 1
+                self.save_to_redis()
+                
+                print(f"[GridManager] {self.pair} 指针右移 {self.pointer_index - 1} -> {self.pointer_index}, "
+                      f"买单已兑现: {buy_grid.hash_id}",
+                      file=sys.stderr, flush=True)
+                return True
+            
+            return False
+        
+        except Exception as e:
+            print(f"[GridManager] {self.pair} 指针右移失败: {str(e)}",
+                  file=sys.stderr, flush=True)
+            return False
+    
+    def update_pointer_by_price(self, new_price: float) -> int:
+        """
+        根据当前价格自动更新指针位置
+        计算当前价格应该对应的网格索引
+        
+        Args:
+            new_price: 新的价格
+        
+        Returns:
+            指针移动的步数（负数表示左移，正数表示右移，0表示不动）
+        """
+        try:
+            # 计算当前价格对应的网格索引
+            if self.step <= 0:
+                return 0
+            
+            price_offset = (new_price - self.lower_price) / self.step
+            new_pointer = int(price_offset)
+            
+            # 限制在有效范围内
+            new_pointer = max(0, min(new_pointer, self.TOTAL_GRIDS - 1))
+            
+            # 计算移动步数
+            move_steps = new_pointer - self.pointer_index
+            
+            if move_steps < 0:
+                # 价格下跌，指针左移
+                for _ in range(abs(move_steps)):
+                    self.move_pointer_left()
+            elif move_steps > 0:
+                # 价格上涨，指针右移
+                for _ in range(move_steps):
+                    self.move_pointer_right()
+            
+            return move_steps
+        
+        except Exception as e:
+            print(f"[GridManager] {self.pair} 更新指针失败: {str(e)}",
+                  file=sys.stderr, flush=True)
+            return 0
+    
+    def get_pointer_info(self) -> Dict[str, Any]:
+        """
+        获取指针的详细信息
+        
+        Returns:
+            包含指针状态的字典
+        """
+        current_grids = self.get_current_grid_list()
+        history_grids = self.get_history_grid_list()
+        
+        buy_count = sum(1 for g in current_grids if g.direction == 'buy')
+        sell_count = sum(1 for g in current_grids if g.direction == 'sell')
+        
+        return {
+            'pointer_index': self.pointer_index,
+            'pointer_price': self.lower_price + self.pointer_index * self.step,
+            'current_price': self.current_price,
+            'current_grid_count': len(current_grids),
+            'current_buy_count': buy_count,
+            'current_sell_count': sell_count,
+            'history_grid_count': len(history_grids),
+            'total_pnl': self.calculate_pnl().get('total_pnl', 0),
+        }