diff --git a/src/main/java/mpms/monitor/NodeMonitor.java b/src/main/java/mpms/monitor/NodeMonitor.java
index 2952638689333ca337cd786f9d6a1610c4d3fd38..a96b5e59e905637edc1d7d402e2a5aefb0d57dd1 100644
--- a/src/main/java/mpms/monitor/NodeMonitor.java
+++ b/src/main/java/mpms/monitor/NodeMonitor.java
@@ -27,4 +27,7 @@ import java.util.List;
 public class NodeMonitor implements Task {
 
 	private static final String CRON_ID = "NodeMonitor";
+
+	private static DbSystemMonitorLogService dbSystemMonitorLogService;
+
 }