diff --git a/src/daemon/health.py b/src/daemon/health.py
index bbd3df2..ffb292b 100644
--- a/src/daemon/health.py
+++ b/src/daemon/health.py
@@ -84,6 +84,10 @@ class HealthChecker:
                 result["zombie"] = True
                 result["healthy"] = False
                 result["alert_written"] = True
+            elif self._alerted.get(project_id):
+                # 已告警但不再重复
+                result["zombie"] = True
+                result["healthy"] = False
 
         return result