diff --git a/vnpy/app/algo_trading/algos/stop_algo.py b/vnpy/app/algo_trading/algos/stop_algo.py
new file mode 100644
index 00000000..54b45bf7
--- /dev/null
+++ b/vnpy/app/algo_trading/algos/stop_algo.py
@@ -0,0 +1,108 @@
+from vnpy.trader.constant import Offset, Direction
+from vnpy.trader.object import TradeData, OrderData, TickData
+from vnpy.trader.engine import BaseEngine
+
+from vnpy.app.algo_trading import AlgoTemplate
+
+
+class StopAlgo(AlgoTemplate):
+    """"""
+
+    display_name = "Stop 条件委托"
+
+    default_setting = {
+        "vt_symbol": "",
+        "direction": [Direction.LONG.value, Direction.SHORT.value],
+        "stop_price": 0.0,
+        "volume": 0.0,
+        "price_add": 0.0,
+        "offset": [
+            Offset.NONE.value,
+            Offset.OPEN.value,
+            Offset.CLOSE.value,
+            Offset.CLOSETODAY.value,
+            Offset.CLOSEYESTERDAY.value
+        ]
+    }
+
+    variables = [
+        "traded",
+        "vt_orderid",
+        "order_status",
+    ]
+
+    def __init__(
+        self,
+        algo_engine: BaseEngine,
+        algo_name: str,
+        setting: dict
+    ):
+        """"""
+        super().__init__(algo_engine, algo_name, setting)
+
+        # Parameters
+        self.vt_symbol = setting["vt_symbol"]
+        self.direction = Direction(setting["direction"])
+        self.stop_price = setting["stop_price"]
+        self.volume = setting["volume"]
+        self.price_add = setting["price_add"]
+        self.offset = Offset(setting["offset"])
+
+        # Variables
+        self.vt_orderid = ""
+        self.traded = 0
+        self.order_status = ""
+
+        self.subscribe(self.vt_symbol)
+        self.put_parameters_event()
+        self.put_variables_event()
+
+    def on_tick(self, tick: TickData):
+        """"""
+        if self.vt_orderid:
+            return
+
+        if self.direction == Direction.LONG:
+            if tick.last_price >= self.stop_price:
+                price = self.stop_price + self.price_add
+
+                if tick.limit_up:
+                    price = min(price, tick.limit_up)
+
+                self.vt_orderid = self.buy(
+                    self.vt_symbol,
+                    price,
+                    self.volume,
+                    offset=self.offset
+                )
+                self.write_log(f"停止单已触发，代码：{self.vt_symbol}，方向：{self.direction}, 价格：{self.stop_price}，数量：{self.volume}，开平：{self.offset}")                   
+
+        else:
+            if tick.last_price <= self.stop_price:
+                price = self.stop_price - self.price_add
+                
+                if tick.limit_down:
+                    price = max(price, tick.limit_down)
+
+                self.vt_orderid = self.buy(
+                    self.vt_symbol,
+                    price,
+                    self.volume,
+                    offset=self.offset
+                )
+                self.write_log(f"停止单已触发，代码：{self.vt_symbol}，方向：{self.direction}, 价格：{self.stop_price}，数量：{self.volume}，开平：{self.offset}") 
+
+        self.put_variables_event()
+
+    def on_order(self, order: OrderData):
+        """"""
+        self.traded = order.traded
+        self.order_status = order.status
+
+        if not order.is_active():
+            self.stop()
+        self.put_variables_event()
+
+    def on_trade(self, trade: TradeData):
+        """"""
+        pass