diff --git a/topology/The University of Tokyo/Kashiwa/KAGRA-OSDF_downtime.yaml b/topology/The University of Tokyo/Kashiwa/KAGRA-OSDF_downtime.yaml
index 27e753b49..e4ec62342 100644
--- a/topology/The University of Tokyo/Kashiwa/KAGRA-OSDF_downtime.yaml	
+++ b/topology/The University of Tokyo/Kashiwa/KAGRA-OSDF_downtime.yaml	
@@ -20,3 +20,14 @@
   Services:
   - XRootD cache server
 # ---------------------------------------------------------
+- Class: UNSCHEDULED
+  ID: 1946889185
+  Description: Network issue
+  Severity: Outage
+  StartTime: Oct 22, 2024 10:00 +0000
+  EndTime: Oct 31, 2024 10:30 +0000
+  CreatedTime: Oct 23, 2024 13:08 +0000
+  ResourceName: KAGRA_OSDF_CACHE
+  Services:
+  - XRootD cache server
+# ---------------------------------------------------------