From 28c29a0ac7c69aadbd613e42d97b8488c2226f82 Mon Sep 17 00:00:00 2001
From: dekun <dekun@local>
Date: Fri, 21 Aug 2026 17:34:39 +0800
Subject: [PATCH] Treat empty numeric env values as defaults so env UI blanks
 cannot crash startup.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 app.py | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/app.py b/app.py
index 6bfa949..5172f41 100644
--- a/app.py
+++ b/app.py
@@ -340,7 +340,7 @@ BREAKEVEN_EXCHANGE_MIN_INTERVAL_SEC = max(
 )
 _BREAKEVEN_LAST_EX_SYNC: dict[int, float] = {}
 KLINE_TIMEFRAME = os.getenv("KLINE_TIMEFRAME", "5m")
-FULL_MARGIN_BUFFER_RATIO = float(os.getenv("FULL_MARGIN_BUFFER_RATIO", "0.98"))
+FULL_MARGIN_BUFFER_RATIO = float(os.getenv("FULL_MARGIN_BUFFER_RATIO") or "0.98")
 TRANSFER_CCY = (os.getenv("TRANSFER_CCY", "USDT") or "USDT").strip().upper() or "USDT"
 OKX_POSITION_INST_TYPE = os.getenv("OKX_POSITION_INST_TYPE", "SWAP")
 EXCHANGE_POSITION_SYNC_FROM_BJ = (os.getenv("EXCHANGE_POSITION_SYNC_FROM_BJ") or "").strip()
@@ -363,25 +363,25 @@ from lib.trade.daily_open_limit_lib import (
 )
 
 DAILY_OPEN_ALERT_THRESHOLD, DAILY_OPEN_HARD_LIMIT = load_daily_open_limits_from_env()
-RISK_PERCENT = float(os.getenv("RISK_PERCENT", "2"))
-BREAKEVEN_RR_TRIGGER = float(os.getenv("BREAKEVEN_RR_TRIGGER", "1.0"))
-BREAKEVEN_OFFSET_PCT = float(os.getenv("BREAKEVEN_OFFSET_PCT", "0.02"))
-BREAKEVEN_STEP_R = float(os.getenv("BREAKEVEN_STEP_R", "1.0"))
+RISK_PERCENT = float(os.getenv("RISK_PERCENT") or "2")
+BREAKEVEN_RR_TRIGGER = float(os.getenv("BREAKEVEN_RR_TRIGGER") or "1.0")
+BREAKEVEN_OFFSET_PCT = float(os.getenv("BREAKEVEN_OFFSET_PCT") or "0.02")
+BREAKEVEN_STEP_R = float(os.getenv("BREAKEVEN_STEP_R") or "1.0")
 ORDER_MONITOR_TYPE_MANUAL = "下单监控"
 ORDER_MONITOR_TYPE_KEY_AUTO = "关键位监控"
-KEY_AUTO_MIN_PLANNED_RR = float(os.getenv("KEY_AUTO_MIN_PLANNED_RR", "1.5"))
-KEY_STOP_OUTSIDE_BREAKOUT_PCT = float(os.getenv("KEY_STOP_OUTSIDE_BREAKOUT_PCT", "0.5"))
-KEY_TREND_STOP_OUTSIDE_PCT = float(os.getenv("KEY_TREND_STOP_OUTSIDE_PCT", "1"))
-KEY_DAILY_VOLUME_RANK_MAX = max(1, int(os.getenv("KEY_DAILY_VOLUME_RANK_MAX", "30")))
+KEY_AUTO_MIN_PLANNED_RR = float(os.getenv("KEY_AUTO_MIN_PLANNED_RR") or "1.5")
+KEY_STOP_OUTSIDE_BREAKOUT_PCT = float(os.getenv("KEY_STOP_OUTSIDE_BREAKOUT_PCT") or "0.5")
+KEY_TREND_STOP_OUTSIDE_PCT = float(os.getenv("KEY_TREND_STOP_OUTSIDE_PCT") or "1")
+KEY_DAILY_VOLUME_RANK_MAX = max(1, int(os.getenv("KEY_DAILY_VOLUME_RANK_MAX") or "30"))
 
-MANUAL_MIN_PLANNED_RR = float(os.getenv("MANUAL_MIN_PLANNED_RR", "1.4"))
-MAX_ACTIVE_POSITIONS = max(1, int(os.getenv("MAX_ACTIVE_POSITIONS", "1")))
-KEY_VOLUME_MA_BARS = max(1, int(os.getenv("KEY_VOLUME_MA_BARS", "20")))
-KEY_VOLUME_RATIO_MIN = float(os.getenv("KEY_VOLUME_RATIO_MIN", "1.3"))
-KEY_BREAKOUT_AMP_MIN_PCT = float(os.getenv("KEY_BREAKOUT_AMP_MIN_PCT", "0.03"))
-KEY_BREAKOUT_AMP_MAX_PCT = float(os.getenv("KEY_BREAKOUT_AMP_MAX_PCT", "0.5"))
-KEY_CONFIRM_BREAKOUT_BAR = int(os.getenv("KEY_CONFIRM_BREAKOUT_BAR", "-2"))
-KEY_CONFIRM_BAR = int(os.getenv("KEY_CONFIRM_BAR", "-1"))
+MANUAL_MIN_PLANNED_RR = float(os.getenv("MANUAL_MIN_PLANNED_RR") or "1.4")
+MAX_ACTIVE_POSITIONS = max(1, int(os.getenv("MAX_ACTIVE_POSITIONS") or "1"))
+KEY_VOLUME_MA_BARS = max(1, int(os.getenv("KEY_VOLUME_MA_BARS") or "20"))
+KEY_VOLUME_RATIO_MIN = float(os.getenv("KEY_VOLUME_RATIO_MIN") or "1.3")
+KEY_BREAKOUT_AMP_MIN_PCT = float(os.getenv("KEY_BREAKOUT_AMP_MIN_PCT") or "0.03")
+KEY_BREAKOUT_AMP_MAX_PCT = float(os.getenv("KEY_BREAKOUT_AMP_MAX_PCT") or "0.5")
+KEY_CONFIRM_BREAKOUT_BAR = int(os.getenv("KEY_CONFIRM_BREAKOUT_BAR") or "-2")
+KEY_CONFIRM_BAR = int(os.getenv("KEY_CONFIRM_BAR") or "-1")
 KEY_SIZING_USE_ZERO_POSITION_SNAPSHOT = os.getenv("KEY_SIZING_USE_ZERO_POSITION_SNAPSHOT", "true").lower() in (
     "1",
     "true",