diff --git a/.github/actions/scenarios/xds-service/xds-router-lb/action.yml b/.github/actions/scenarios/xds-service/xds-router-lb/action.yml
index ad6461f9a6..bf4bfc17f6 100644
--- a/.github/actions/scenarios/xds-service/xds-router-lb/action.yml
+++ b/.github/actions/scenarios/xds-service/xds-router-lb/action.yml
@@ -27,13 +27,13 @@ runs:
       run: |
         kubectl apply -f sermant-integration-tests/xds-service-test/script/zookeeper.yaml
         kubectl wait --for=condition=ready pod -l app=zookeeper --timeout=10s
-        sleep 10s
+        sleep 15s
     - name: start spring-client
       shell: bash
       run: |
         kubectl apply -f sermant-integration-tests/xds-service-test/script/router/deployment/spring-client-sermant-xds-router.yaml
         kubectl wait --for=condition=ready pod -l app=spring-client --timeout=10s
-        sleep 10s
+        sleep 15s
         nohup kubectl port-forward svc/spring-client 8080:8080 &
         sleep 2s
         bash ./sermant-integration-tests/scripts/checkService.sh http://127.0.0.1:8080/checkStatus 150
@@ -42,7 +42,7 @@ runs:
       run: |
         kubectl apply -f sermant-integration-tests/xds-service-test/script/router/deployment/spring-cloud-client-sermant-xds-router.yaml
         kubectl wait --for=condition=ready pod -l app=spring-cloud-client --timeout=10s
-        sleep 10s
+        sleep 15s
         nohup kubectl port-forward svc/spring-cloud-client 8082:8082 &
         sleep 2s
         bash ./sermant-integration-tests/scripts/checkService.sh http://127.0.0.1:8082/router/checkStatus 150
@@ -51,7 +51,7 @@ runs:
       run: |
         kubectl apply -f sermant-integration-tests/xds-service-test/script/router/deployment/spring-server.yaml
         kubectl wait --for=condition=ready pod -l app=spring-server --timeout=10s
-        sleep 10s
+        sleep 15s
         nohup kubectl port-forward svc/spring-server 8081:8081 &
         sleep 2s
         bash ./sermant-integration-tests/scripts/checkService.sh http://127.0.0.1:8081/hello 150
@@ -92,11 +92,11 @@ runs:
       shell: bash
       run: |
         kubectl delete -f sermant-integration-tests/xds-service-test/script/router/deployment/spring-server.yaml
-        sleep 5s
+        sleep 10s
         kubectl label namespace default istio-injection=enabled
         kubectl apply -f sermant-integration-tests/xds-service-test/script/router/deployment/spring-server.yaml
         kubectl wait --for=condition=ready pod -l app=spring-server --timeout=10s
-        sleep 5s
+        sleep 15s
         nohup kubectl port-forward svc/spring-server 8081:8081 &
         sleep 2s
         bash ./sermant-integration-tests/scripts/checkService.sh http://127.0.0.1:8081/hello 150