diff --git a/4g-core-values-1.5.yaml b/4g-core-values-1.5.yaml
index 1619826..a8d6d8d 100644
--- a/4g-core-values-1.5.yaml
+++ b/4g-core-values-1.5.yaml
@@ -13,7 +13,7 @@
 config:
   managedByConfigPod:
     enabled: true
-    # syncUrl: http://sdcore-adapter-v4.aether-roc.svc:8080/synchronize
+    # syncUrl: http://sdcore-adapter-v3.aether-roc.svc:8080/synchronize
   config4g:
     deploy: true
   hss: