Floor ATR at 10 USD for SL/TP when ATR mode enabled.

Co-authored-by: Cursor <cursoragent@cursor.com>

desktop/gold_order_app.py

@@ -39,6 +39,7 @@ DEFAULT_TP_USD = 12.0
 DEFAULT_PARTIAL = 0.10
 ATR_PERIOD = 14
 ATR_TIMEFRAME = None
+ATR_FLOOR_USD = 10.0  # ATR 低于该值时，止损/止盈按 10 美金计；高于则用实际 ATR
 MAGIC = 20261016
 COMMENT = "GoldPanel"
 DEVIATION = 100
@@ -1110,7 +1111,7 @@ class OrderApp(tk.Tk):
         self.var_use_atr = tk.BooleanVar(value=True)
         ttk.Checkbutton(
             opt,
-            text="用 M15 ATR(14) 做止损/止盈",
+            text="用 M15 ATR(14) 做止损/止盈（ATR<10 按 10）",
             variable=self.var_use_atr,
             command=self._sync_sl_label,
         ).pack(side=tk.LEFT)
@@ -1292,8 +1293,13 @@ class OrderApp(tk.Tk):
         except ValueError as exc:
             raise TradeError(f"{name} 不是有效数字") from exc
 
+    @staticmethod
+    def _atr_for_stops(atr: float) -> float:
+        """止损/止盈用的 ATR：小于 10 按 10，大于等于 10 用实际值。"""
+        return max(float(atr), ATR_FLOOR_USD)
+
     def _resolve_stops(self, symbol: str) -> Tuple[float, float, float, float, float]:
-        """返回 sl_usd, tp_usd, atr, sl_mult, tp_mult"""
+        """返回 sl_usd, tp_usd, atr(原始), sl_mult, tp_mult"""
         if not self.var_use_atr.get():
             sl = self._parse_float(self.var_atr_mult.get(), "SL$")
             tp = self._parse_float(self.var_tp.get(), "TP$")
@@ -1304,7 +1310,8 @@ class OrderApp(tk.Tk):
         if sl_mult < 0 or tp_mult < 0:
             raise TradeError("ATR 倍数不能为负")
         atr = self.bridge.atr(symbol) if (sl_mult > 1e-8 or tp_mult > 1e-8) else 0.0
-        return atr * sl_mult, atr * tp_mult, atr, sl_mult, tp_mult
+        base = self._atr_for_stops(atr) if atr > 1e-12 else 0.0
+        return base * sl_mult, base * tp_mult, atr, sl_mult, tp_mult
 
     def _confirm(self, title: str, body: str) -> bool:
         if not MUST_CONFIRM:
@@ -1752,11 +1759,12 @@ class OrderApp(tk.Tk):
             if self.var_use_atr.get():
                 try:
                     atr = self.bridge.atr(symbol)
-                    atr_txt = f"{atr:.2f}"
+                    base = self._atr_for_stops(atr)
+                    atr_txt = f"{atr:.2f}" + (f"→{base:.0f}" if base > atr + 1e-9 else "")
                     sl_m = float(self.var_atr_mult.get().replace(",", ".") or "0")
                     tp_m = float(self.var_tp.get().replace(",", ".") or "0")
-                    sl_txt = f"{atr * sl_m:.2f}"
-                    tp_txt = f"{atr * tp_m:.2f}"
+                    sl_txt = f"{base * sl_m:.2f}"
+                    tp_txt = f"{base * tp_m:.2f}"
                 except Exception:
                     pass
             else: