diff --git a/tenant-platform/src/services/storeReviewRealtime.ts b/tenant-platform/src/services/storeReviewRealtime.ts
index 3d8218e..5d193ac 100644
--- a/tenant-platform/src/services/storeReviewRealtime.ts
+++ b/tenant-platform/src/services/storeReviewRealtime.ts
@@ -39,6 +39,9 @@ let imClient: ImClient | null = null
 let activeAppKey = ''
 let storeReviewHandler: ((event: StoreReviewRefreshEvent) => void) | null = null
 let serviceActivationHandler: ((event: ServiceActivationRefreshEvent) => void) | null = null
+// Tracks when a message was last received over the IM WebSocket (any type).
+// Used by callers to decide whether IM is healthy enough to skip HTTP polling.
+let lastImMessageAt = 0
 
 function sdkWsUrl() {
   return import.meta.env.VITE_IM_WS_URL ?? ''
@@ -114,6 +117,7 @@ async function ensureConnection(appKey: string) {
   const wsUrl = sdkWsUrl() || undefined
   const clientInstance = new ImClient({ tokenSupplier: () => platformToken, wsUrl })
   clientInstance.on('message', (message) => {
+    lastImMessageAt = Date.now()
     const event = parseAnyEvent(message)
     if (!event || event.appKey !== activeAppKey) return
     if (event.event === 'store_review_update' && storeReviewHandler) {
@@ -131,6 +135,14 @@ async function ensureConnection(appKey: string) {
   imClient = clientInstance
 }
 
+/**
+ * Returns true if the IM WebSocket received a message within the last 90 seconds,
+ * meaning the connection is healthy and polling can be skipped.
+ */
+export function isStoreReviewRealtimeConnected(): boolean {
+  return imClient !== null && Date.now() - lastImMessageAt < 90_000
+}
+
 export async function connectStoreReviewRealtime(appKey: string, onEvent: (event: StoreReviewRefreshEvent) => void) {
   if (!appKey) return
   storeReviewHandler = onEvent
diff --git a/tenant-platform/src/views/update/VersionManagementView.vue b/tenant-platform/src/views/update/VersionManagementView.vue
index 7cc79f8..2451899 100644
--- a/tenant-platform/src/views/update/VersionManagementView.vue
+++ b/tenant-platform/src/views/update/VersionManagementView.vue
@@ -946,6 +946,7 @@ import {
   connectStoreReviewRealtime,
   disconnectStoreReviewRealtime,
   notifyStoreReviewRefresh,
+  isStoreReviewRealtimeConnected,
   type StoreReviewRefreshEvent,
 } from '@/services/storeReviewRealtime'
 import huaweiGuideImage from '@/assets/update-store/huawei/01.png'
@@ -1684,6 +1685,9 @@ function openStoreReviewDetail(row: AppVersion) {
 
 function startDialogPoll() {
   stopDialogPoll()
+  // IM WebSocket delivers real-time store_review_update events; only fall back to
+  // HTTP polling when IM has been silent for over 90 s (disconnected or starting up).
+  const interval = isStoreReviewRealtimeConnected() ? 30_000 : 3_000
   storeReviewDialogPollTimer = setInterval(() => {
     if (!showStoreReviewDetail.value || !storeReviewDetailVersion.value) {
       stopDialogPoll()
@@ -1697,7 +1701,7 @@ function startDialogPoll() {
     } else {
       stopDialogPoll()
     }
-  }, 3000)
+  }, interval)
 }
 
 function stopDialogPoll() {