diff --git a/scripts/price_monitor.py b/scripts/price_monitor.py
index 7c9a4a88..a2dcb491 100644
--- a/scripts/price_monitor.py
+++ b/scripts/price_monitor.py
@@ -333,6 +333,15 @@ def run_once(round_label=""):
     state_updated = False
     # 时间冷却：同股同区间30分钟内不重复推
     _push_cooldown = {}
+    _cooldown_file = "/home/hmo/.hermes/.price_push_cooldown.json"
+    try:
+        import os
+        if os.path.exists(_cooldown_file):
+            with open(_cooldown_file) as _f:
+                _push_cooldown = json.load(_f)
+    except Exception:
+        _push_cooldown = {}
+
     def _can_push(code, zone_key):
         now = time.time()
         key = f"{code}_{zone_key}"
@@ -340,6 +349,12 @@ def run_once(round_label=""):
         if now - last < 1800:  # 30分钟
             return False
         _push_cooldown[key] = now
+        # 持久化写入
+        try:
+            with open(_cooldown_file, "w") as _f:
+                json.dump(_push_cooldown, _f)
+        except Exception:
+            pass
         return True
 
     # 收集所有需要检查的代码