diff --git a/include/libs/monitor/monitor.h b/include/libs/monitor/monitor.h
index 6c28c77cc7..ecd59a51a8 100644
--- a/include/libs/monitor/monitor.h
+++ b/include/libs/monitor/monitor.h
@@ -76,7 +76,8 @@ typedef struct {
 } SMonBasicInfo;
 
 typedef struct {
-  float        uptime;  // day
+  //float        uptime;  // day
+  int64_t      uptime;  // second
   int8_t       has_mnode;
   int8_t       has_qnode;
   int8_t       has_snode;
diff --git a/source/dnode/mgmt/node_mgmt/src/dmMonitor.c b/source/dnode/mgmt/node_mgmt/src/dmMonitor.c
index 3d6be1f433..413135a08c 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmMonitor.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmMonitor.c
@@ -33,7 +33,8 @@ static void dmGetMonitorBasicInfoBasic(SDnode *pDnode, SMonBasicInfo *pInfo) {
 }
 
 static void dmGetMonitorDnodeInfo(SDnode *pDnode, SMonDnodeInfo *pInfo) {
-  pInfo->uptime = (taosGetTimestampMs() - pDnode->data.rebootTime) / (86400000.0f);
+  //pInfo->uptime = (taosGetTimestampMs() - pDnode->data.rebootTime) / (86400000.0f);
+  pInfo->uptime = taosGetTimestampMs() - pDnode->data.rebootTime;
   pInfo->has_mnode = pDnode->wrappers[MNODE].required;
   pInfo->has_qnode = pDnode->wrappers[QNODE].required;
   pInfo->has_snode = pDnode->wrappers[SNODE].required;