diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/HBCheckTask.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/HBCheckTask.java
index b34e2b15..f3f0ebcf 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/HBCheckTask.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/HBCheckTask.java
@@ -25,7 +25,7 @@ public class HBCheckTask {
             Map<String, Object> cacheGun = REDIS.getCacheMap(gunkey);
             Long hbtime = (Long) cacheGun.get("hbtime");
             hbtime = hbtime == null ? 0 : hbtime;
-            if ((now - hbtime) > 60000) {
+            if ((now - hbtime) > 75000) {
                 cacheGun.put("statusInt", OFF_LINE);
                 cacheGun.put("status", DISCONNECTED);
                 REDIS.setCacheMap(gunkey, cacheGun);