diff --git a/backend/signal_engine.py b/backend/signal_engine.py
index 7605339..920b61f 100644
--- a/backend/signal_engine.py
+++ b/backend/signal_engine.py
@@ -1058,7 +1058,12 @@ def main():
                 warmup_cycles -= 1
                 if warmup_cycles == 0:
                     logger.info("冷启动保护期结束，模拟盘开仓已启用")
+            # 每60轮(约15分钟)热加载配置，不需要重启
             if cycle % 60 == 0:
+                old_strategies = list(PAPER_ENABLED_STRATEGIES)
+                load_paper_config()
+                if list(PAPER_ENABLED_STRATEGIES) != old_strategies:
+                    logger.info(f"📋 配置热加载: enabled_strategies={PAPER_ENABLED_STRATEGIES}")
                 for sym, state in states.items():
                     logger.info(
                         f"[{sym}] 状态: CVD_fast={state.win_fast.cvd:.1f} "