diff --git a/scripts/price_monitor.py b/scripts/price_monitor.py
index 093dfdac..df7dac6b 100644
--- a/scripts/price_monitor.py
+++ b/scripts/price_monitor.py
@@ -331,6 +331,16 @@ def run_once(round_label=""):
     state = load_state()
     outputs = []
     state_updated = False
+    # 时间冷却：同股同区间30分钟内不重复推
+    _push_cooldown = {}
+    def _can_push(code, zone_key):
+        now = time.time()
+        key = f"{code}_{zone_key}"
+        last = _push_cooldown.get(key, 0)
+        if now - last < 1800:  # 30分钟
+            return False
+        _push_cooldown[key] = now
+        return True
 
     # 收集所有需要检查的代码
     check_codes = set()
@@ -384,8 +394,9 @@ def run_once(round_label=""):
                                 buy_lo = d.get("entry_low", 0)
                                 buy_hi = d.get("entry_high", 0)
                                 rr = result.get("rr_ratio", 0)
-                                msg = f"🔔 {name}({code}) 价{price}→触发操作区间{max(buy_lo,0):.2f}~{buy_hi:.2f}，已触发重评|RR={rr}"
-                                push_to_xmpp(msg)
+                                if _can_push(code, "stop_loss"):
+                                    msg = f"🔔 {name}({code}) 价{price}→触发操作区间{max(buy_lo,0):.2f}~{buy_hi:.2f}，已触发重评|RR={rr}"
+                                    push_to_xmpp(msg)
                                 outputs.append(f"  📨 止损重评→已推送Dad: {action}")
                     except Exception as e:
                         outputs.append(f"  ⚠️ 止损重评失败: {e}")
@@ -418,13 +429,15 @@ def run_once(round_label=""):
                                 zone_desc = f"操作区间{lo}~{hi}"
                             if "买入" in timing_signal or "加仓" in timing_signal or "止损" in action:
                                 rr = result.get("rr_ratio", 0)
-                                msg = f"🔔 {name}({code}) 价{price}→触发{zone_desc}，已触发重评|RR={rr}"
-                                push_to_xmpp(msg)
-                                outputs.append(f"  📨 区间触发重评→已推送Dad: {action}")
+                                if _can_push(code, key):
+                                    msg = f"🔔 {name}({code}) 价{price}→触发{zone_desc}，已触发重评|RR={rr}"
+                                    push_to_xmpp(msg)
+                                    outputs.append(f"  📨 区间触发重评→已推送Dad: {action}")
                             else:
                                 reason = f"重评结果:{timing_signal}，不构成操作建议"
-                                msg = f"📋 {name}({code}) 价{price}→{zone_desc}，{reason}"
-                                push_to_xmpp(msg)
+                                if _can_push(code, key + "_note"):
+                                    msg = f"📋 {name}({code}) 价{price}→{zone_desc}，{reason}"
+                                    push_to_xmpp(msg)
                                 outputs.append(f"  📨 区间触发→已推送说明: {reason}")
                     except Exception as e:
                         outputs.append(f"  ⚠️ 区间重评失败: {e}")