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 f371b1c9..887cd00e 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
@@ -44,7 +44,6 @@ public class HBCheckTask {
 
                 String pileId= StrUtil.sub(gunkey.substring(gunkey.lastIndexOf(":") + 1), 0, -2);
                 deviceMessage.setSerialNumber(pileId);
-                deviceMessage.setContent(JSON.toJSONString(cacheGun));
                 deviceMessage.setStatus(0);
                 deviceMessage.setRemark("充电桩心跳掉线");
                 deviceMessageMapper.insertByDomain(deviceMessage);