diff --git a/src/components/dialog/content/manager/infoPanel/InfoPanel.vue b/src/components/dialog/content/manager/infoPanel/InfoPanel.vue
index 76c984551..818721310 100644
--- a/src/components/dialog/content/manager/infoPanel/InfoPanel.vue
+++ b/src/components/dialog/content/manager/infoPanel/InfoPanel.vue
@@ -68,6 +68,7 @@ import InfoTabs from '@/components/dialog/content/manager/infoPanel/InfoTabs.vue
 import MetadataRow from '@/components/dialog/content/manager/infoPanel/MetadataRow.vue'
 import { useConflictDetection } from '@/composables/useConflictDetection'
 import { useComfyManagerStore } from '@/stores/comfyManagerStore'
+import { useConflictDetectionStore } from '@/stores/conflictDetectionStore'
 import { IsInstallingKey } from '@/types/comfyManagerTypes'
 import { components } from '@/types/comfyRegistryTypes'
 import type { ConflictDetectionResult } from '@/types/conflictDetectionTypes'
@@ -84,21 +85,27 @@ const { nodePack } = defineProps<{
 
 const scrollContainer = ref<HTMLElement | null>(null)
 
-const managerStore = useComfyManagerStore()
-const isInstalled = computed(() => managerStore.isPackInstalled(nodePack.id))
+const { isPackInstalled } = useComfyManagerStore()
+const isInstalled = computed(() => isPackInstalled(nodePack.id))
 const isInstalling = ref(false)
 provide(IsInstallingKey, isInstalling)
 whenever(isInstalled, () => {
   isInstalling.value = false
 })
 
-const { isPackInstalled } = useComfyManagerStore()
 const { checkVersionCompatibility } = useConflictDetection()
+const { getConflictsForPackageByID } = useConflictDetectionStore()
 
 const { t, d, n } = useI18n()
 
 // Check compatibility once and pass to children
 const conflictResult = computed((): ConflictDetectionResult | null => {
+  // For installed packages, use stored conflict data
+  if (isInstalled.value && nodePack.id) {
+    return getConflictsForPackageByID(nodePack.id) || null
+  }
+
+  // For non-installed packages, perform compatibility check
   const compatibility = checkVersionCompatibility({
     supported_os: nodePack.supported_os,
     supported_accelerators: nodePack.supported_accelerators,
diff --git a/src/composables/useConflictDetection.ts b/src/composables/useConflictDetection.ts
index e94c384ed..778d53d06 100644
--- a/src/composables/useConflictDetection.ts
+++ b/src/composables/useConflictDetection.ts
@@ -422,7 +422,7 @@ export function useConflictDetection() {
 
   /**
    * Fetches Python import failure information from ComfyUI Manager.
-   * Gets installed packages and checks each one for import failures.
+   * Gets installed packages and checks each one for import failures using bulk API.
    * @returns Promise that resolves to import failure data
    */
   async function fetchImportFailInfo(): Promise<Record<string, any>> {
@@ -441,61 +441,32 @@ export function useConflictDetection() {
         return {}
       }
 
-      const importFailures: Record<string, any> = {}
+      const packageIds = installedPacks.value.map((pack) => pack.id || '')
 
-      // Check each installed package for import failures
-      // Process in smaller batches to avoid overwhelming the API
-      const packageIds = installedPacks.value.map((pack) => pack.id)
-      const batchSize = 10
+      // Use bulk API to get import failure info for all packages at once
+      const bulkResult = await comfyManagerService.getImportFailInfoBulk(
+        { cnr_ids: packageIds },
+        abortController.value?.signal
+      )
 
-      for (let i = 0; i < packageIds.length; i += batchSize) {
-        const batch = packageIds.slice(i, i + batchSize)
+      if (bulkResult) {
+        // Filter out null values (packages without import failures)
+        const importFailures: Record<string, any> = {}
 
-        const batchResults = await Promise.allSettled(
-          batch.map(async (packageId) => {
-            try {
-              // Try to get import failure info for this package using normalized ID
-              const failInfo = await comfyManagerService.getImportFailInfo(
-                { cnr_id: packageId },
-                abortController.value?.signal
-              )
-
-              if (failInfo) {
-                console.log(
-                  `[ConflictDetection] Import failure found for ${packageId}:`,
-                  failInfo
-                )
-                return { packageId, failInfo }
-              }
-            } catch (error) {
-              // If API returns 400, it means no import failure info available
-              // This is normal for packages that imported successfully
-              if (error && typeof error === 'object' && 'response' in error) {
-                const axiosError = error as any
-                if (axiosError.response?.status === 400) {
-                  return null // No failure info available (normal case)
-                }
-              }
-
-              console.warn(
-                `[ConflictDetection] Failed to check import failure for ${packageId}:`,
-                error
-              )
-            }
-            return null
-          })
-        )
-
-        // Process batch results
-        batchResults.forEach((result) => {
-          if (result.status === 'fulfilled' && result.value) {
-            const { packageId, failInfo } = result.value
-            importFailures[packageId || ''] = failInfo
+        Object.entries(bulkResult).forEach(([packageId, failInfo]) => {
+          if (failInfo !== null) {
+            importFailures[packageId] = failInfo
+            console.log(
+              `[ConflictDetection] Import failure found for ${packageId}:`,
+              failInfo
+            )
           }
         })
+
+        return importFailures
       }
 
-      return importFailures
+      return {}
     } catch (error) {
       console.warn(
         '[ConflictDetection] Failed to fetch import failure information:',
diff --git a/src/services/comfyManagerService.ts b/src/services/comfyManagerService.ts
index f51625f2c..2e7067e4c 100644
--- a/src/services/comfyManagerService.ts
+++ b/src/services/comfyManagerService.ts
@@ -27,6 +27,7 @@ enum ManagerRoute {
   LIST_INSTALLED = 'v2/customnode/installed',
   GET_NODES = 'v2/customnode/getmappings',
   IMPORT_FAIL_INFO = 'v2/customnode/import_fail_info',
+  IMPORT_FAIL_INFO_BULK = 'v2/customnode/import_fail_info_bulk',
   REBOOT = 'v2/manager/reboot',
   IS_LEGACY_MANAGER_UI = 'v2/manager/is_legacy_manager_ui',
   TASK_HISTORY = 'v2/manager/queue/history',
@@ -150,6 +151,21 @@ export const useComfyManagerService = () => {
     )
   }
 
+  const getImportFailInfoBulk = async (
+    params: { cnr_ids?: string[]; urls?: string[] } = {},
+    signal?: AbortSignal
+  ) => {
+    const errorContext = 'Fetching bulk import failure information'
+
+    return executeRequest<Record<string, any>>(
+      () =>
+        managerApiClient.post(ManagerRoute.IMPORT_FAIL_INFO_BULK, params, {
+          signal
+        }),
+      { errorContext }
+    )
+  }
+
   const queueTask = async (
     kind: QueueTaskItem['kind'],
     params: QueueTaskItem['params'],
@@ -289,6 +305,7 @@ export const useComfyManagerService = () => {
     // Pack management
     listInstalledPacks,
     getImportFailInfo,
+    getImportFailInfoBulk,
     installPack,
     uninstallPack,
     enablePack: installPack, // enable is done via install