diff --git a/server.py b/server.py
index e6b5aac1..85be48e2 100644
--- a/server.py
+++ b/server.py
@@ -850,6 +850,8 @@ def api_research_strategies():
                         'evidence': '',
                     }
                 _entry['regime_winrates'] = _regime_winrates.get(_mv, {})
+                # 2026-08-16 补全条目必须设 best_regime——否则前端按 best_regime 分表时被踢出所有温区表
+                _entry['best_regime'] = _best_regime_map.get(_mv)
                 _entry['current'] = True
                 _entry['state'] = 'active'
                 _entry['state_reason'] = '当前温区路由激活'
diff --git a/strategy_lab.py b/strategy_lab.py
index 2fc67738..6fdfccdd 100644
--- a/strategy_lab.py
+++ b/strategy_lab.py
@@ -2104,7 +2104,16 @@ def list_strategies(period_tag=None):
         days = PERIOD_SLICE_DAYS[period_tag]
         have_period = {r['version'] for r in rows}
         from datetime import datetime as _dt, timedelta as _td
-        for v in list(STRATEGIES.keys()) + [x for x in STRATEGY_DESCRIPTIONS.keys() if x not in STRATEGIES]:
+        # 2026-08-16 切窗版本集扩展：静态字典 + DB 里所有有回测记录的版本
+        # （原版只遍历 STRATEGIES+STRATEGY_DESCRIPTIONS，导致 s2_panic/v_lurk_*/v_mr* 等
+        #  DB-only 策略在 1m/6m 周期整体消失）
+        _slice_versions = set(STRATEGIES.keys()) | set(STRATEGY_DESCRIPTIONS.keys())
+        try:
+            _slice_versions |= {r[0] for r in conn.execute(
+                "SELECT DISTINCT version FROM strategy_research WHERE COALESCE(market,'a')='a'").fetchall()}
+        except Exception:
+            pass
+        for v in sorted(_slice_versions):
             if v in have_period:
                 continue  # 已有该 period 记录，不用切
             row = conn.execute(