diff --git a/config/my_batch_mainstream_opportunity.json b/config/my_batch_mainstream_opportunity.json
new file mode 100644
index 0000000..d6827a7
--- /dev/null
+++ b/config/my_batch_mainstream_opportunity.json
@@ -0,0 +1,44 @@
+[
+  {
+    "key": "AUTO_TRADE_ALLOW_RANGING",
+    "value": true,
+    "type": "boolean",
+    "category": "strategy",
+    "description": "主流币机会档：允许震荡(ranging)自动开仓；仍保留白名单与 RANGING_MARKET_SIGNAL_BOOST 抬高门槛"
+  },
+  {
+    "key": "AUTO_TRADE_ONLY_TRENDING",
+    "value": false,
+    "type": "boolean",
+    "category": "strategy",
+    "description": "与 ALLOW_RANGING 配合：非仅 trending；ranging 需信号更强才开"
+  },
+  {
+    "key": "MIN_SIGNAL_STRENGTH",
+    "value": 7,
+    "type": "number",
+    "category": "strategy",
+    "description": "基础信号门槛 7；ranging 时叠加 RANGING_MARKET_SIGNAL_BOOST(+2) 实际需≥9"
+  },
+  {
+    "key": "RANGING_MARKET_SIGNAL_BOOST",
+    "value": 2,
+    "type": "number",
+    "category": "strategy",
+    "description": "震荡市额外 +2 信号分，避免 ranging 乱开"
+  },
+  {
+    "key": "NO_OPEN_HOURS_BJ",
+    "value": "",
+    "type": "string",
+    "category": "risk",
+    "description": "主流币模式：清空山寨时代离散禁开小时"
+  },
+  {
+    "key": "NIGHT_HOURS_NO_OPEN_ENABLED",
+    "value": false,
+    "type": "boolean",
+    "category": "risk",
+    "description": "主流币模式：关闭晚间连续禁开窗口"
+  }
+]
diff --git a/scripts/apply_mainstream_opportunity.sh b/scripts/apply_mainstream_opportunity.sh
new file mode 100755
index 0000000..8d52f2d
--- /dev/null
+++ b/scripts/apply_mainstream_opportunity.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# 主流币机会档：解决「白名单内长期 ranging → 零下单」
+#
+# 核心：AUTO_TRADE_ALLOW_RANGING=true，震荡市仍靠 RANGING_MARKET_SIGNAL_BOOST(+2) 抬高门槛
+# 详见 config/my_batch_mainstream_opportunity.json
+#
+# 用法（项目根）：
+#   ./scripts/apply_mainstream_opportunity.sh
+#   ./scripts/apply_mainstream_opportunity.sh --dry-run
+#
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT"
+
+PYTHON_BIN=""
+for _py in \
+  "${ROOT}/.venv/bin/python" \
+  "${ROOT}/trading_system/.venv/bin/python" \
+  "${ROOT}/backend/.venv/bin/python"; do
+  if [ -x "$_py" ]; then
+    PYTHON_BIN="$_py"
+    break
+  fi
+done
+if [ -z "$PYTHON_BIN" ]; then
+  PYTHON_BIN="$(command -v python3)"
+fi
+
+DRY_RUN=()
+if [[ "${1:-}" == "--dry-run" ]]; then
+  DRY_RUN=(--dry-run)
+fi
+
+exec "$PYTHON_BIN" "$ROOT/scripts/apply_config_patch_only.py" \
+  --from "$ROOT/config/my_batch_mainstream_opportunity.json" \
+  --updated-by "mainstream_opportunity" \
+  "${DRY_RUN[@]}"
diff --git a/tradelog.txt b/tradelog.txt
new file mode 100644
index 0000000..b368014
--- /dev/null
+++ b/tradelog.txt
@@ -0,0 +1,50 @@
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - K 线预热完成，11 个交易对，耗时 3.5s（WS 预订阅 + REST 预取）
+2026-06-16 11:03:20 - trading_system.market_regime - INFO - 市场节奏: median_24h_change=4.89% -> normal (阈值=2.5%)
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 扫描完成，找到 11 个符合条件的交易对，耗时 3.65秒
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 扫描完成，找到 11 个符合条件的交易对
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - ===== 发现潜在交易信号 (11) =====
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 1. UNIUSDT: | 8.87% | RSI:70.5 | ranging | 信号:10 | 价格: 2.7980
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 2. ZECUSDT: | 6.61% | RSI:84.7 | ranging | 信号:10 | 价格: 517.6700
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 3. NEARUSDT: | 4.89% | RSI:70.5 | ranging | 信号:10 | 价格: 2.3740
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 4. XLMUSDT: | 11.22% | RSI:66.2 | ranging | 信号:10 | 价格: 0.2092
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 5. AAVEUSDT: | 6.12% | RSI:68.5 | trending | 信号:10 | 价格: 73.3300
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 6. BCHUSDT: | 5.77% | RSI:66.5 | ranging | 信号:10 | 价格: 223.0100
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 7. ETHUSDT: | 3.15% | RSI:66.6 | ranging | 信号:10 | 价格: 1774.6200
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 8. XRPUSDT: | 3.07% | RSI:64.5 | ranging | 信号:10 | 价格: 1.2166
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 9. SOLUSDT: | 2.89% | RSI:69.3 | ranging | 信号:10 | 价格: 72.9800
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 10. ADAUSDT: | -2.06% | RSI:55.6 | ranging | 信号:10 | 价格: 0.1773
+2026-06-16 11:03:20 - trading_system.market_scanner - INFO - 11. DOGEUSDT: | -1.96% | RSI:47.9 | ranging | 信号:8 | 价格: 0.0871
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: UNIUSDT (DOWN 8.87%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - UNIUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: ZECUSDT (DOWN 6.61%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - ZECUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: NEARUSDT (DOWN 4.89%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - NEARUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: XLMUSDT (DOWN 11.22%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - XLMUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: AAVEUSDT (DOWN 6.12%, 市场状态: trending)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - AAVEUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: BCHUSDT (DOWN 5.77%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - BCHUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: ETHUSDT (DOWN 3.15%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - ETHUSDT 市场状态=ranging，跳过自动交易（仅生成推荐）｜原因：AUTO_TRADE_ALLOW_RANGING=false
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: XRPUSDT (DOWN 3.07%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - XRPUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: SOLUSDT (DOWN 2.89%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - INFO - SOLUSDT 市场状态=ranging，跳过自动交易（仅生成推荐）｜原因：AUTO_TRADE_ALLOW_RANGING=false
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: ADAUSDT (DOWN -2.06%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - WARNING - ADAUSDT 4H趋势中性，信号质量可能降低
+2026-06-16 11:03:20 - trading_system.strategy - INFO - ADAUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 处理交易对: DOGEUSDT (DOWN -1.96%, 市场状态: ranging)
+2026-06-16 11:03:20 - trading_system.strategy - WARNING - DOGEUSDT 4H趋势中性，信号质量可能降低
+2026-06-16 11:03:20 - trading_system.strategy - INFO - DOGEUSDT 不在自动交易白名单内，跳过自动下单（仅生成推荐）｜AUTO_TRADE_SYMBOL_WHITELIST
+2026-06-16 11:03:20 - trading_system.position_manager - INFO - 开始同步币安持仓状态与数据库...
+2026-06-16 11:03:20 - trading_system.position_manager - INFO - ✓ 持仓状态同步完成，数据库与币安状态一致
+2026-06-16 11:03:20 - trading_system.position_manager - INFO - 持仓状态同步完成
+2026-06-16 11:03:20 - trading_system.position_manager - INFO - [账号2] 币安持仓: 0 个 (无)
+2026-06-16 11:03:20 - trading_system.position_manager - INFO - [账号2] 本地持仓记录: 0 个 (无)
+2026-06-16 11:03:20 - trading_system.position_manager - INFO - [账号2] 已启动 0 个持仓的实时监控
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 持仓摘要: 0 个持仓, 总盈亏: 0.00 USDT, 可用余额: 199.13 USDT
+2026-06-16 11:03:20 - config_manager - INFO - 从数据库加载了 21 个配置项，已同步到Redis
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 配置已重新加载，将使用最新配置进行下次扫描
+2026-06-16 11:03:20 - trading_system.strategy - INFO - 等待 600 秒后进行下次扫描...
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