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 e54ef621..98448324 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
@@ -18,7 +18,7 @@ public class HBCheckTask {
     @Scheduled(fixedRate = 10000)
     protected void run() {
 
-        String svcSrvKey = "svcSrvGuns".concat(getLocalIPAndPort());
+        String svcSrvKey = "svcSrvGuns:".concat(getLocalIPAndPort());
         List<String> cacheGunkeyList = REDIS.getCacheList(svcSrvKey);
         Long now = Calendar.getInstance().getTimeInMillis();
         for (String gunkey : cacheGunkeyList) {