diff --git a/user_data/strategies/staticgrid.py b/user_data/strategies/staticgrid.py
index 65daeb5..f2d0260 100644
--- a/user_data/strategies/staticgrid.py
+++ b/user_data/strategies/staticgrid.py
@@ -28,7 +28,8 @@ class StaticGrid(IStrategy):
         "SOL/USDT": {"percent": 0.33},   # 上下 33%
         "TRX/USDT": {"percent": 0.33},   # 上下 33%
     }
-    STAKE = 40.0  # 每个网格的投资额
+    STAKE = 40.0  # 每个持仓周期的总投资额（会分散到25个网格）
+    GRIDS_PER_CYCLE = 25  # 每个持仓周期的网格数
 
     def __init__(self, config: dict) -> None:
         super().__init__(config)
@@ -183,12 +184,15 @@ class StaticGrid(IStrategy):
               file=sys.stderr, flush=True)
         
         # 创建新的 GridManager
+        # ✅ stake_per_grid = 总投资额 / 网格数，保证每个网格投入一致
+        stake_per_grid = self.STAKE / self.GRIDS_PER_CYCLE
+        
         grid_manager = GridManager(
             pair=pair,
             lower_price=lower_price,
             upper_price=upper_price,
             step=step,
-            stake_per_grid=self.STAKE
+            stake_per_grid=stake_per_grid
         )
         
         # 如果 Redis 中有持仓数据，进行恢复
@@ -386,4 +390,38 @@ class StaticGrid(IStrategy):
             print(f"[StaticGrid] {pair} 无加仓建议，返回 None",
                   file=sys.stderr, flush=True)
         
-        return None
\ No newline at end of file
+        # ✅ 检查自监测：如果已完结，返回负数来强制平仓所有持仓
+        if grid_manager.is_completed and trade.amount > 0:
+            print(f"[StaticGrid] {pair} GridManager 已完结，强制平仓 - 理由: {grid_manager.completion_reason}",
+                  file=sys.stderr, flush=True)
+            # 返回负数来平仓所有持仓
+            return -trade.amount
+        
+        return None
+    
+    def custom_stake_amount(self, pair: str, current_rate: float, proposed_stake: float,
+                           min_stake: float, max_stake: float, trade_number: int,
+                           time_in_market: int, **kwargs) -> float:
+        """
+        自定义初始建仓金额，使每个网格投入金额一致
+        
+        对于网格交易，初次建仓也应该只投入一个网格的金额，保持一致性
+        """
+        if pair not in self.grid_managers:
+            # 如果还没有 GridManager，创建一个
+            self._init_grid_manager(pair)
+        
+        grid_manager = self.grid_managers[pair]
+        
+        # 每个网格的投入金额
+        grid_stake = grid_manager.stake_per_grid
+        
+        print(f"[StaticGrid] {pair} custom_stake_amount - proposed: {proposed_stake:.2f}, "
+              f"grid_stake: {grid_stake:.2f}, min: {min_stake:.2f}, max: {max_stake:.2f}",
+              file=sys.stderr, flush=True)
+        
+        # 返回每个网格的投入金额（确保在 min_stake 和 max_stake 之间）
+        actual_stake = max(min_stake, min(grid_stake, max_stake))
+        print(f"[StaticGrid] {pair} custom_stake_amount 返回: {actual_stake:.2f}",
+              file=sys.stderr, flush=True)
+        return actual_stake
\ No newline at end of file