diff --git a/src/hooks/use-update-chunk-list.ts b/src/hooks/use-update-chunk-list.ts
index dbe1b5be..d5c5dcd1 100644
--- a/src/hooks/use-update-chunk-list.ts
+++ b/src/hooks/use-update-chunk-list.ts
@@ -14,7 +14,6 @@ type EventsType = 'CREATE' | 'UPDATE' | 'DELETE' | 'INSERT';
 export function useUpdateChunkedList(options: {
   events?: EventsType[];
   dataList?: any[];
-  triggerAt?: React.MutableRefObject<number>;
   limit?: number;
   onCreate?: (args: any) => void;
   onUpdate?: (args: any) => void;
@@ -24,9 +23,9 @@ export function useUpdateChunkedList(options: {
   filterFun?: (args: any) => boolean;
   mapFun?: (args: any) => any;
   computedID?: (d: object) => string;
+  isNewItem?: (item: any) => boolean;
 }) {
-  const { events = ['CREATE', 'DELETE', 'UPDATE', 'INSERT'], triggerAt } =
-    options;
+  const { events = ['CREATE', 'DELETE', 'UPDATE', 'INSERT'] } = options;
   const deletedIdsRef = useRef<Set<number | string>>(new Set());
   const cacheDataListRef = useRef<any[]>(options.dataList || []);
   const timerRef = useRef<any>(null);
@@ -71,17 +70,14 @@ export function useUpdateChunkedList(options: {
           (sItem: any) => sItem.id === item.id
         );
         const updateItem = { ...item };
-        if (updateIndex === -1 && !triggerAt?.current) {
+        if (updateIndex === -1) {
           acc.push(updateItem);
-        } else if (!triggerAt?.current) {
+        } else {
           cacheDataListRef.current[updateIndex] = updateItem;
         }
+        // only push items created after the watch started
 
-        // TODO： only push items created after triggerAt
-        if (
-          triggerAt?.current &&
-          Date.parse(item.created_at) >= triggerAt.current
-        ) {
+        if (options.isNewItem?.(item)) {
           latestCreateList.push(updateItem);
         }
 
@@ -103,10 +99,8 @@ export function useUpdateChunkedList(options: {
       cacheDataListRef.current = cacheDataListRef.current?.filter(
         (item: any) => {
           // collect deleted items
-          if (triggerAt?.current) {
-            if (ids?.includes(item.id)) {
-              deletedList.push(item);
-            }
+          if (ids?.includes(item.id) && !options.isNewItem?.(item)) {
+            deletedList.push(item);
           }
           return !ids?.includes(item.id);
         }
@@ -133,10 +127,8 @@ export function useUpdateChunkedList(options: {
             updateItem,
             ...cacheDataListRef.current.slice(0, limit - 1)
           ];
-          if (options.onUpdate && triggerAt?.current) {
-            if (Date.parse(item.created_at) >= triggerAt.current) {
-              options.onUpdate?.([updateItem]);
-            }
+          if (options.onUpdate && options.isNewItem?.(item)) {
+            options.onUpdate?.([updateItem]);
           }
         }
       });
diff --git a/src/layouts/index.tsx b/src/layouts/index.tsx
index 6fed13c2..f467a355 100644
--- a/src/layouts/index.tsx
+++ b/src/layouts/index.tsx
@@ -396,7 +396,6 @@ export default (props: any) => {
           )}
           onCollapse={onCollapse}
           onMenuHeaderClick={onMenuHeaderClick}
-          menuHeaderRender={renderMenuHeader}
           collapsed={userSettings.collapsed}
           onPageChange={onPageChange}
           formatMessage={formatMessage}
diff --git a/src/pages/cluster-management/components/add-worker/add-worker-step.tsx b/src/pages/cluster-management/components/add-worker/add-worker-step.tsx
index fdaa4c19..7a8ad3fb 100644
--- a/src/pages/cluster-management/components/add-worker/add-worker-step.tsx
+++ b/src/pages/cluster-management/components/add-worker/add-worker-step.tsx
@@ -67,6 +67,7 @@ const AddWorkerSteps: React.FC<AddWorkerProps> = (props) => {
   );
   const { update, summary, register } = useSummaryStatus();
   const { addedCount, createModelsChunkRequest } = useAddWorkerMessage();
+  console.log('addedCount=========', addedCount);
 
   const onToggle = (open: boolean, key: string) => {
     setCollapseKey(open ? new Set([key]) : new Set());
@@ -81,6 +82,7 @@ const AddWorkerSteps: React.FC<AddWorkerProps> = (props) => {
     setCollapseKey(new Set([stepList[0]]));
   }, [stepList]);
 
+  console.log('actionSource=========', actionSource, registrationInfo);
   React.useEffect(() => {
     // this effect is only triggered when used in cluster create page inner
     if (actionSource === 'page' && registrationInfo?.cluster_id) {
@@ -164,6 +166,7 @@ const AddWorkerSteps: React.FC<AddWorkerProps> = (props) => {
           </>
         )}
         {actionSource === 'modal' && (
+          //  show in cluster create page inner
           <AddedMessage addedCount={addedCount}></AddedMessage>
         )}
       </Container>
diff --git a/src/pages/cluster-management/components/add-worker/index.tsx b/src/pages/cluster-management/components/add-worker/index.tsx
index fe73747d..2e36407c 100644
--- a/src/pages/cluster-management/components/add-worker/index.tsx
+++ b/src/pages/cluster-management/components/add-worker/index.tsx
@@ -75,6 +75,7 @@ const AddWorker: React.FC<AddWorkerProps> = (props) => {
   });
 
   const handleOnClusterChange = async (value: number, row?: any) => {
+    console.log('handleOnClusterChange value, row=========', value, row);
     try {
       createModelsChunkRequest({ cluster_id: value });
       axiosTokenRef.current?.cancel?.();
@@ -121,6 +122,8 @@ const AddWorker: React.FC<AddWorkerProps> = (props) => {
     );
   };
 
+  console.log('addedCount 1========', addedCount);
+
   return (
     <GSDrawer
       title={title}
diff --git a/src/pages/cluster-management/hooks/use-add-worker-message.ts b/src/pages/cluster-management/hooks/use-add-worker-message.ts
index a6c4b279..ada16535 100644
--- a/src/pages/cluster-management/hooks/use-add-worker-message.ts
+++ b/src/pages/cluster-management/hooks/use-add-worker-message.ts
@@ -1,6 +1,7 @@
 import { workerAddedCountAtom } from '@/atoms/clusters';
 import useSetChunkRequest from '@/hooks/use-chunk-request';
 import useUpdateChunkedList from '@/hooks/use-update-chunk-list';
+import useQueryWorkerList from '@/pages/resources/services/use-query-worker-list';
 import { useAtom } from 'jotai';
 import _ from 'lodash';
 import qs from 'query-string';
@@ -13,7 +14,31 @@ export default function useAddWorkerMessage() {
   const [addedCount, setAddedCount] = useState(0);
   const timerRef = useRef<any>(null);
   const triggerAtRef = useRef<number>(0);
+  const existingIdsRef = useRef<Set<string | number>>(new Set());
+  const snapshotReceivedRef = useRef<boolean>(false);
   const [, setWorkerAddedCount] = useAtom(workerAddedCountAtom);
+  // fetchData auto-cancels any in-flight request on each call and on unmount,
+  // so a stale seed from a previous open/cluster can't leak in
+  const { fetchData: fetchWorkerList, cancelRequest: cancelWorkerListRequest } =
+    useQueryWorkerList();
+
+  const isNewWorker = (item: any) => {
+    console.log(
+      'isNewWorker item:',
+      item,
+      existingIdsRef.current,
+      snapshotReceivedRef.current
+    );
+    if (item?.id == null) {
+      return false;
+    }
+    if (existingIdsRef.current.has(item.id)) {
+      return false;
+    }
+    existingIdsRef.current.add(item.id);
+    // before the full snapshot has been received, every item is pre-existing
+    return snapshotReceivedRef.current;
+  };
 
   const updateAddedCount = (count: number) => {
     setAddedCount(count);
@@ -30,8 +55,9 @@ export default function useAddWorkerMessage() {
   const { updateChunkedList } = useUpdateChunkedList({
     events: ['CREATE', 'INSERT'],
     dataList: [],
-    triggerAt: triggerAtRef,
+    isNewItem: isNewWorker,
     onCreate: (newItems: any) => {
+      console.log('onCreate newItems:', newItems, triggerAtRef.current);
       if (triggerAtRef.current) {
         newItemsRef.current = newItemsRef.current.concat(newItems);
         showAddWorkerMessage();
@@ -49,6 +75,27 @@ export default function useAddWorkerMessage() {
     _.each(list, (data: any) => {
       updateChunkedList(data);
     });
+    // fallback: if seeding the baseline failed, the first watch chunk marks the
+    // snapshot as received (only reliable when there is at least one worker)
+    snapshotReceivedRef.current = true;
+  };
+
+  // Seed the baseline set of already-existing worker ids via REST before the
+  // watch starts. Relying on the watch's first chunk fails when a cluster has
+  // zero workers (no CREATE event is sent, so the snapshot flag never flips and
+  // genuinely new workers get misclassified as pre-existing).
+  const seedExistingWorkers = async (params: Record<string, any>) => {
+    try {
+      const items = await fetchWorkerList({ ...params, page: -1 } as any);
+      (items || []).forEach((item: any) => {
+        if (item?.id != null) {
+          existingIdsRef.current.add(item.id);
+        }
+      });
+      snapshotReceivedRef.current = true;
+    } catch (error) {
+      // ignore: fall back to the first watch chunk (see updateHandler)
+    }
   };
 
   const resetAddedCount = () => {
@@ -56,11 +103,18 @@ export default function useAddWorkerMessage() {
     chunkRequestRef.current?.current?.cancel?.();
     newItemsRef.current = [];
     triggerAtRef.current = 0;
+    existingIdsRef.current = new Set();
+    snapshotReceivedRef.current = false;
+    // cancel any in-flight seed request
+    cancelWorkerListRequest();
     clearTimeout(timerRef.current);
   };
 
   const createModelsChunkRequest = async (params = {}) => {
     resetAddedCount();
+    // seed the baseline before watching so new workers are detected even when
+    // the cluster currently has zero workers
+    await seedExistingWorkers(params);
     try {
       chunkRequestRef.current = setChunkRequest({
         url: `${WORKERS_API}?${qs.stringify(_.pickBy(params, (val: any) => !!val))}`,
diff --git a/src/pages/llmodels/instance-view/index.tsx b/src/pages/llmodels/instance-view/index.tsx
index 30a7dcc6..7324238b 100644
--- a/src/pages/llmodels/instance-view/index.tsx
+++ b/src/pages/llmodels/instance-view/index.tsx
@@ -6,7 +6,7 @@ import { useIntl } from '@umijs/max';
 import { useMemoizedFn } from 'ahooks';
 import { ConfigProvider, Table } from 'antd';
 import _ from 'lodash';
-import { forwardRef, useImperativeHandle } from 'react';
+import { forwardRef, useEffect, useImperativeHandle } from 'react';
 import {
   deleteModelInstance,
   MODEL_INSTANCE_API,
@@ -16,6 +16,7 @@ import ViewLogsModal from '../components/view-logs-modal';
 import { useDeploymentsContext } from '../config/deploments-context';
 import { ModelInstanceListItem as ListItem } from '../config/types';
 import useViewInstanceLogs from '../hooks/use-view-instance-logs';
+import useQueryModelList from '../services/use-query-model-list';
 import LeftFilters from './left-filters';
 import useInstanceColumns from './use-instance-columns';
 
@@ -44,10 +45,15 @@ const InstanceView = forwardRef((props, ref) => {
     contentForDelete: 'menu.models.instances'
   });
   const intl = useIntl();
+  const { dataList: modelList, fetchData: fetchModelList } =
+    useQueryModelList();
   const { clusterList, workerList } = useDeploymentsContext();
   const { openViewLogsModal, openViewLogsModalStatus, closeViewLogsModal } =
     useViewInstanceLogs();
 
+  useEffect(() => {
+    fetchModelList({ page: -1 });
+  }, []);
   const handleSelect = useMemoizedFn((val: any, row: ListItem) => {
     if (val === 'delete') {
       handleDelete(row, {
@@ -119,6 +125,7 @@ const InstanceView = forwardRef((props, ref) => {
   const columns = useInstanceColumns({
     handleSelect,
     clusterList,
+    modelList,
     workerList
   });
 
diff --git a/src/pages/llmodels/instance-view/use-instance-columns.tsx b/src/pages/llmodels/instance-view/use-instance-columns.tsx
index 3d215f8d..9daa4214 100644
--- a/src/pages/llmodels/instance-view/use-instance-columns.tsx
+++ b/src/pages/llmodels/instance-view/use-instance-columns.tsx
@@ -15,7 +15,10 @@ import InstanceStatusCell from '../components/instance-cells/instance-status-cel
 import NameCell, {
   NameCellProps
 } from '../components/instance-cells/name-cell';
-import { ModelInstanceListItem as ListItem } from '../config/types';
+import {
+  ModelInstanceListItem as ListItem,
+  ListItem as ModelListItem
+} from '../config/types';
 import { calcTotalVram } from '../utils';
 const WorkerInfoContent: React.FC<NameCellProps> = ({ record, modelData }) => {
   let workerIp = '-';
@@ -48,6 +51,7 @@ const WorkerInfoContent: React.FC<NameCellProps> = ({ record, modelData }) => {
 
 const useInstancesColumns = (options: {
   workerList: workerListItem[];
+  modelList: ModelListItem[];
   clusterList: Global.BaseOption<
     number,
     {
@@ -60,7 +64,8 @@ const useInstancesColumns = (options: {
   onCellClick?: (record: ListItem, dataIndex: string) => void;
 }): ColumnsType<ListItem> => {
   const intl = useIntl();
-  const { workerList, clusterList, handleSelect, onCellClick } = options;
+  const { workerList, clusterList, modelList, handleSelect, onCellClick } =
+    options;
 
   const renderWorkerCell = (text: number, record: ListItem) => {
     if (text) {
@@ -144,7 +149,7 @@ const useInstancesColumns = (options: {
         width: 160,
         render: (text: string, record: ListItem) => (
           <span style={{ gap: 4 }} className="flex-center">
-            <InstanceStatusCell record={record} onSelect={() => {}} />
+            <InstanceStatusCell record={record} onSelect={handleSelect} />
             <DownloadingStatusCell
               backend={record?.backend}
               distributed_servers={record.distributed_servers}
@@ -173,15 +178,17 @@ const useInstancesColumns = (options: {
         render: (value: string, record: ListItem) => (
           <ActionsCell
             record={record}
-            modelData={{
-              categories: record.categories || []
-            }}
+            modelData={
+              modelList.find(
+                (model) => model.id === record.model_id
+              ) as ModelListItem
+            }
             onSelect={handleSelect}
           ></ActionsCell>
         )
       }
     ];
-  }, [handleSelect, onCellClick, workerList, clusterList]);
+  }, [handleSelect, onCellClick, workerList, clusterList, modelList]);
 };
 
 export default useInstancesColumns;
diff --git a/src/pages/resources/services/use-query-worker-list.ts b/src/pages/resources/services/use-query-worker-list.ts
new file mode 100644
index 00000000..d947b018
--- /dev/null
+++ b/src/pages/resources/services/use-query-worker-list.ts
@@ -0,0 +1,25 @@
+import { useQueryDataList } from '@gpustack/core-ui';
+import { queryWorkersList } from '../apis';
+import { ListItem } from '../config/types';
+
+export const useQueryWorkerList = (optons?: {
+  getLabel?: (item: ListItem) => string;
+  getValue?: (item: ListItem) => any;
+}) => {
+  const { dataList, loading, fetchData, cancelRequest } = useQueryDataList<
+    ListItem,
+    Global.SearchParams
+  >({
+    key: 'workerList',
+    fetchList: queryWorkersList
+  });
+
+  return {
+    dataList,
+    loading,
+    fetchData,
+    cancelRequest
+  };
+};
+
+export default useQueryWorkerList;