diff --git a/deployment/kustomizations/base/cm.yaml b/deployment/kustomizations/base/cm.yaml
index 33517bef5..fde280f6a 100644
--- a/deployment/kustomizations/base/cm.yaml
+++ b/deployment/kustomizations/base/cm.yaml
@@ -23,7 +23,7 @@ data:
   TELEMETRY_ENABLED: "false"
   
   # service endpoints of AI service & engine service
-  WREN_ENGINE_ENDPOINT: "https://wren-ui.myhost.net"
+  WREN_ENGINE_ENDPOINT: "http://wren-engine-svc:8080"
   WREN_AI_ENDPOINT: "http://wren-ai-service:5555"
   #WREN_AI_ENDPOINT: "http://wren-ai-service.ai-system.svc.cluster.local:5555"
 
diff --git a/deployment/kustomizations/patches/cm.yaml b/deployment/kustomizations/patches/cm.yaml
index 707989b5d..1e74545fe 100644
--- a/deployment/kustomizations/patches/cm.yaml
+++ b/deployment/kustomizations/patches/cm.yaml
@@ -22,7 +22,7 @@
     TELEMETRY_ENABLED: "false"
     
     # service endpoints of AI service & engine service
-    WREN_ENGINE_ENDPOINT: "https://wren-ui.myhost.net"
+    WREN_ENGINE_ENDPOINT: "http://wren-engine-svc:8080"
     #fix:
     WREN_AI_ENDPOINT: "http://wren-ai-service:5555"