diff --git a/ui/src/services/index.ts b/ui/src/services/index.ts
index 923e53744..0ba8f9b3c 100644
--- a/ui/src/services/index.ts
+++ b/ui/src/services/index.ts
@@ -157,8 +157,8 @@ export async function getSimpleClusterList(): Promise<API.SimpleClusterListRespo
   if (r.successful) {
     return{
       ...r,
-      data:r.data.map((clusterDetail) => ({
-        clusterId: clusterDetail.clusterId,
+      data:r.data.map((clusterDetail,index) => ({
+        clusterId: clusterDetail.clusterId + index,
         name: clusterDetail.name,
         namespace: clusterDetail.namespace,
         topology: clusterDetail.topology,