diff --git a/frontend/src/resource-history/App.vue b/frontend/src/resource-history/App.vue
index 72dddde..658b684 100644
--- a/frontend/src/resource-history/App.vue
+++ b/frontend/src/resource-history/App.vue
@@ -1,5 +1,5 @@
 <script setup>
-import { reactive, ref } from 'vue';
+import { computed, reactive, ref } from 'vue';
 
 import { apiGet, ensureMesApiAvailable } from '../core/api.js';
 import { buildResourceKpiFromHours } from '../core/compute.js';
@@ -23,6 +23,7 @@ const filters = reactive({
   granularity: 'day',
   workcenterGroups: [],
   families: [],
+  machines: [],
   isProduction: false,
   isKey: false,
   isMonitor: false,
@@ -31,6 +32,7 @@ const filters = reactive({
 const options = reactive({
   workcenterGroups: [],
   families: [],
+  resources: [],
 });
 
 const summaryData = ref({
@@ -104,6 +106,9 @@ function buildQueryString() {
   filters.families.forEach((family) => {
     params.append('families', family);
   });
+  filters.machines.forEach((machine) => {
+    params.append('resource_ids', machine);
+  });
 
   if (filters.isProduction) {
     params.append('is_production', '1');
@@ -151,11 +156,35 @@ async function loadOptions() {
 
     options.workcenterGroups = Array.isArray(data.workcenter_groups) ? data.workcenter_groups : [];
     options.families = Array.isArray(data.families) ? data.families : [];
+    options.resources = Array.isArray(data.resources) ? data.resources : [];
   } finally {
     loading.options = false;
   }
 }
 
+const machineOptions = computed(() => {
+  let list = options.resources;
+  if (filters.workcenterGroups.length > 0) {
+    const gset = new Set(filters.workcenterGroups);
+    list = list.filter((r) => gset.has(r.workcenterGroup));
+  }
+  if (filters.families.length > 0) {
+    const fset = new Set(filters.families);
+    list = list.filter((r) => fset.has(r.family));
+  }
+  if (filters.isProduction) list = list.filter((r) => r.isProduction);
+  if (filters.isKey) list = list.filter((r) => r.isKey);
+  if (filters.isMonitor) list = list.filter((r) => r.isMonitor);
+  return list
+    .map((r) => ({ label: r.name, value: r.id }))
+    .sort((a, b) => a.label.localeCompare(b.label));
+});
+
+function pruneInvalidMachines() {
+  const validIds = new Set(machineOptions.value.map((m) => m.value));
+  filters.machines = filters.machines.filter((m) => validIds.has(m));
+}
+
 async function executeQuery() {
   const validationError = validateDateRange();
   if (validationError) {
@@ -216,6 +245,13 @@ async function executeQuery() {
 }
 
 function updateFilters(nextFilters) {
+  const upstreamChanged =
+    'workcenterGroups' in nextFilters ||
+    'families' in nextFilters ||
+    'isProduction' in nextFilters ||
+    'isKey' in nextFilters ||
+    'isMonitor' in nextFilters;
+
   filters.startDate = nextFilters.startDate || '';
   filters.endDate = nextFilters.endDate || '';
   filters.granularity = nextFilters.granularity || 'day';
@@ -223,9 +259,14 @@ function updateFilters(nextFilters) {
     ? nextFilters.workcenterGroups
     : [];
   filters.families = Array.isArray(nextFilters.families) ? nextFilters.families : [];
+  filters.machines = Array.isArray(nextFilters.machines) ? nextFilters.machines : [];
   filters.isProduction = Boolean(nextFilters.isProduction);
   filters.isKey = Boolean(nextFilters.isKey);
   filters.isMonitor = Boolean(nextFilters.isMonitor);
+
+  if (upstreamChanged) {
+    pruneInvalidMachines();
+  }
 }
 
 function handleToggleRow(rowId) {
@@ -278,6 +319,7 @@ void initPage();
       <FilterBar
         :filters="filters"
         :options="options"
+        :machine-options="machineOptions"
         :loading="loading.options || loading.querying"
         @update-filters="updateFilters"
         @query="executeQuery"
diff --git a/frontend/src/resource-history/components/FilterBar.vue b/frontend/src/resource-history/components/FilterBar.vue
index 4d16d82..8bb2b44 100644
--- a/frontend/src/resource-history/components/FilterBar.vue
+++ b/frontend/src/resource-history/components/FilterBar.vue
@@ -1,5 +1,5 @@
 <script setup>
-import MultiSelect from './MultiSelect.vue';
+import MultiSelect from '../../resource-shared/components/MultiSelect.vue';
 
 const GRANULARITY_ITEMS = [
   { key: 'day', label: '日' },
@@ -20,6 +20,10 @@ const props = defineProps({
       families: [],
     }),
   },
+  machineOptions: {
+    type: Array,
+    default: () => [],
+  },
   loading: {
     type: Boolean,
     default: false,
@@ -101,6 +105,18 @@ function updateFilters(patch) {
           />
         </div>
 
+        <div class="filter-field">
+          <label>機台</label>
+          <MultiSelect
+            :model-value="filters.machines"
+            :options="machineOptions"
+            :disabled="loading"
+            placeholder="全部機台"
+            searchable
+            @update:model-value="updateFilters({ machines: $event })"
+          />
+        </div>
+
         <div class="checkbox-row">
           <label class="checkbox-pill">
             <input
diff --git a/frontend/src/resource-history/style.css b/frontend/src/resource-history/style.css
index 45fd432..05df7d3 100644
--- a/frontend/src/resource-history/style.css
+++ b/frontend/src/resource-history/style.css
@@ -55,93 +55,6 @@
   font-weight: 700;
 }
 
-.multi-select {
-  position: relative;
-  min-width: 200px;
-}
-
-.multi-select-trigger {
-  width: 100%;
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 8px;
-  border: 1px solid var(--resource-border);
-  border-radius: 6px;
-  padding: 8px 10px;
-  font-size: 13px;
-  color: #1f2937;
-  background: #ffffff;
-  cursor: pointer;
-}
-
-.multi-select-trigger:disabled {
-  cursor: not-allowed;
-  opacity: 0.7;
-}
-
-.multi-select-text {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  text-align: left;
-}
-
-.multi-select-arrow {
-  color: #64748b;
-  font-size: 11px;
-}
-
-.multi-select-dropdown {
-  position: absolute;
-  top: calc(100% + 4px);
-  left: 0;
-  right: 0;
-  z-index: 20;
-  border: 1px solid var(--resource-border);
-  border-radius: 8px;
-  background: #ffffff;
-  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
-  overflow: hidden;
-}
-
-.multi-select-options {
-  max-height: 250px;
-  overflow-y: auto;
-  padding: 8px 0;
-}
-
-.multi-select-option {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  width: 100%;
-  padding: 6px 12px;
-  border: none;
-  background: transparent;
-  font-size: 13px;
-  color: #334155;
-  cursor: pointer;
-  text-align: left;
-}
-
-.multi-select-option:hover {
-  background: #f8fafc;
-}
-
-.multi-select-option input[type='checkbox'] {
-  margin: 0;
-  accent-color: #2563eb;
-}
-
-.multi-select-actions {
-  display: flex;
-  gap: 8px;
-  padding: 8px 10px;
-  border-top: 1px solid var(--resource-border);
-  background: #f8fafc;
-}
-
 .checkbox-row {
   display: flex;
   align-items: center;
diff --git a/frontend/src/resource-history/components/MultiSelect.vue b/frontend/src/resource-shared/components/MultiSelect.vue
similarity index 70%
rename from frontend/src/resource-history/components/MultiSelect.vue
rename to frontend/src/resource-shared/components/MultiSelect.vue
index 39e2f6b..1f1ecb8 100644
--- a/frontend/src/resource-history/components/MultiSelect.vue
+++ b/frontend/src/resource-shared/components/MultiSelect.vue
@@ -1,5 +1,5 @@
 <script setup>
-import { computed, onBeforeUnmount, onMounted, ref } from 'vue';
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue';
 
 const props = defineProps({
   modelValue: {
@@ -18,12 +18,18 @@ const props = defineProps({
     type: Boolean,
     default: false,
   },
+  searchable: {
+    type: Boolean,
+    default: false,
+  },
 });
 
 const emit = defineEmits(['update:modelValue']);
 
 const rootRef = ref(null);
+const searchRef = ref(null);
 const isOpen = ref(false);
+const searchQuery = ref('');
 
 const normalizedOptions = computed(() => {
   return props.options.map((option) => {
@@ -43,6 +49,14 @@ const normalizedOptions = computed(() => {
   });
 });
 
+const displayedOptions = computed(() => {
+  if (!searchQuery.value) {
+    return normalizedOptions.value;
+  }
+  const q = searchQuery.value.toLowerCase();
+  return normalizedOptions.value.filter((opt) => opt.label.toLowerCase().includes(q));
+});
+
 const selectedSet = computed(() => new Set((props.modelValue || []).map((value) => String(value))));
 
 const selectedText = computed(() => {
@@ -89,14 +103,21 @@ function toggleOption(value) {
 }
 
 function selectAll() {
-  emit(
-    'update:modelValue',
-    normalizedOptions.value.map((option) => option.value)
-  );
+  const next = new Set(selectedSet.value);
+  for (const opt of displayedOptions.value) {
+    next.add(opt.value);
+  }
+  emit('update:modelValue', [...next]);
 }
 
 function clearAll() {
-  emit('update:modelValue', []);
+  if (!searchQuery.value) {
+    emit('update:modelValue', []);
+    return;
+  }
+  const removing = new Set(displayedOptions.value.map((o) => o.value));
+  const next = props.modelValue.filter((v) => !removing.has(String(v)));
+  emit('update:modelValue', next);
 }
 
 function handleOutsideClick(event) {
@@ -109,6 +130,13 @@ function handleOutsideClick(event) {
   }
 }
 
+watch(isOpen, (open) => {
+  if (open && props.searchable) {
+    searchQuery.value = '';
+    requestAnimationFrame(() => searchRef.value?.focus());
+  }
+});
+
 onMounted(() => {
   document.addEventListener('click', handleOutsideClick, true);
 });
@@ -131,9 +159,19 @@ onBeforeUnmount(() => {
     </button>
 
     <div v-if="isOpen" class="multi-select-dropdown">
+      <input
+        v-if="searchable"
+        ref="searchRef"
+        v-model="searchQuery"
+        type="text"
+        class="multi-select-search"
+        placeholder="搜尋..."
+        @click.stop
+      />
+
       <div class="multi-select-options">
         <button
-          v-for="option in normalizedOptions"
+          v-for="option in displayedOptions"
           :key="option.value"
           type="button"
           class="multi-select-option"
@@ -142,6 +180,9 @@ onBeforeUnmount(() => {
           <input type="checkbox" :checked="isSelected(option.value)" tabindex="-1" />
           <span>{{ option.label }}</span>
         </button>
+        <div v-if="searchable && displayedOptions.length === 0" class="multi-select-empty">
+          無符合結果
+        </div>
       </div>
 
       <div class="multi-select-actions">
diff --git a/frontend/src/resource-shared/styles.css b/frontend/src/resource-shared/styles.css
index 37b2453..0c8c19d 100644
--- a/frontend/src/resource-shared/styles.css
+++ b/frontend/src/resource-shared/styles.css
@@ -549,6 +549,118 @@ body {
   }
 }
 
+/* ---- MultiSelect component ---- */
+
+.multi-select {
+  position: relative;
+  min-width: 200px;
+}
+
+.multi-select-trigger {
+  width: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  border: 1px solid var(--resource-border);
+  border-radius: 6px;
+  padding: 8px 10px;
+  font-size: 13px;
+  color: #1f2937;
+  background: #ffffff;
+  cursor: pointer;
+}
+
+.multi-select-trigger:disabled {
+  cursor: not-allowed;
+  opacity: 0.7;
+}
+
+.multi-select-text {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  text-align: left;
+}
+
+.multi-select-arrow {
+  color: #64748b;
+  font-size: 11px;
+}
+
+.multi-select-dropdown {
+  position: absolute;
+  top: calc(100% + 4px);
+  left: 0;
+  right: 0;
+  z-index: 20;
+  border: 1px solid var(--resource-border);
+  border-radius: 8px;
+  background: #ffffff;
+  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
+  overflow: hidden;
+}
+
+.multi-select-search {
+  display: block;
+  width: 100%;
+  border: none;
+  border-bottom: 1px solid var(--resource-border);
+  padding: 8px 12px;
+  font-size: 13px;
+  color: #1f2937;
+  outline: none;
+  background: #f8fafc;
+}
+
+.multi-select-search::placeholder {
+  color: #94a3b8;
+}
+
+.multi-select-options {
+  max-height: 250px;
+  overflow-y: auto;
+  padding: 8px 0;
+}
+
+.multi-select-option {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  width: 100%;
+  padding: 6px 12px;
+  border: none;
+  background: transparent;
+  font-size: 13px;
+  color: #334155;
+  cursor: pointer;
+  text-align: left;
+}
+
+.multi-select-option:hover {
+  background: #f8fafc;
+}
+
+.multi-select-option input[type='checkbox'] {
+  margin: 0;
+  accent-color: #2563eb;
+}
+
+.multi-select-empty {
+  padding: 12px;
+  text-align: center;
+  color: #94a3b8;
+  font-size: 13px;
+}
+
+.multi-select-actions {
+  display: flex;
+  gap: 8px;
+  padding: 8px 10px;
+  border-top: 1px solid var(--resource-border);
+  background: #f8fafc;
+}
+
 @media (max-width: 640px) {
   .summary-grid {
     grid-template-columns: repeat(2, minmax(100px, 1fr));
@@ -558,4 +670,8 @@ body {
   .matrix-table td:first-child {
     min-width: 220px;
   }
+
+  .multi-select {
+    min-width: 150px;
+  }
 }
diff --git a/frontend/src/resource-status/App.vue b/frontend/src/resource-status/App.vue
index a1d38b0..e614d16 100644
--- a/frontend/src/resource-status/App.vue
+++ b/frontend/src/resource-status/App.vue
@@ -18,6 +18,7 @@ const API_TIMEOUT = 60000;
 
 const allEquipment = ref([]);
 const workcenterGroups = ref([]);
+const allResources = ref([]);
 const summary = ref({
   totalCount: 0,
   byStatus: {
@@ -38,6 +39,8 @@ const filterState = reactive({
   isProduction: false,
   isKey: false,
   isMonitor: false,
+  families: [],
+  machines: [],
 });
 
 const matrixFilter = ref([]);
@@ -89,10 +92,53 @@ function buildFilterParams() {
   if (filterState.isMonitor) {
     params.is_monitor = 1;
   }
+  if (filterState.families.length) {
+    params.families = filterState.families.join(',');
+  }
+  if (filterState.machines.length) {
+    params.resource_ids = filterState.machines.join(',');
+  }
 
   return params;
 }
 
+// --- Cascade: derive available family/machine options from upstream filters ---
+const filteredByUpstream = computed(() => {
+  return allResources.value.filter((r) => {
+    if (filterState.group && r.workcenterGroup !== filterState.group) return false;
+    if (filterState.isProduction && !r.isProduction) return false;
+    if (filterState.isKey && !r.isKey) return false;
+    if (filterState.isMonitor && !r.isMonitor) return false;
+    return true;
+  });
+});
+
+const familyOptions = computed(() => {
+  const set = new Set();
+  filteredByUpstream.value.forEach((r) => {
+    if (r.family) set.add(r.family);
+  });
+  return [...set].sort();
+});
+
+const machineOptions = computed(() => {
+  let list = filteredByUpstream.value;
+  if (filterState.families.length > 0) {
+    const fset = new Set(filterState.families);
+    list = list.filter((r) => fset.has(r.family));
+  }
+  return list
+    .map((r) => ({ label: r.name, value: r.id }))
+    .sort((a, b) => a.label.localeCompare(b.label));
+});
+
+function pruneInvalidSelections() {
+  const validFamilies = new Set(familyOptions.value);
+  filterState.families = filterState.families.filter((f) => validFamilies.has(f));
+  const validMachineIds = new Set(machineOptions.value.map((m) => m.value));
+  filterState.machines = filterState.machines.filter((m) => validMachineIds.has(m));
+}
+
 function resetHierarchyState() {
   Object.keys(hierarchyState).forEach((key) => {
     delete hierarchyState[key];
@@ -109,6 +155,7 @@ async function loadOptions() {
     });
     const data = unwrapApiResult(result, '載入篩選選項失敗');
     workcenterGroups.value = Array.isArray(data?.workcenter_groups) ? data.workcenter_groups : [];
+    allResources.value = Array.isArray(data?.resources) ? data.resources : [];
   } finally {
     loading.options = false;
   }
@@ -339,6 +386,7 @@ async function applyFiltersAndReload() {
 
 function updateGroup(group) {
   filterState.group = group || '';
+  pruneInvalidSelections();
   void applyFiltersAndReload();
 }
 
@@ -346,6 +394,18 @@ function updateFlags(nextFlags) {
   filterState.isProduction = Boolean(nextFlags?.isProduction);
   filterState.isKey = Boolean(nextFlags?.isKey);
   filterState.isMonitor = Boolean(nextFlags?.isMonitor);
+  pruneInvalidSelections();
+  void applyFiltersAndReload();
+}
+
+function updateFamilies(families) {
+  filterState.families = families || [];
+  pruneInvalidSelections();
+  void applyFiltersAndReload();
+}
+
+function updateMachines(machines) {
+  filterState.machines = machines || [];
   void applyFiltersAndReload();
 }
 
@@ -388,9 +448,15 @@ void initPage();
         :workcenter-groups="workcenterGroups"
         :selected-group="filterState.group"
         :flags="filterState"
+        :family-options="familyOptions"
+        :machine-options="machineOptions"
+        :selected-families="filterState.families"
+        :selected-machines="filterState.machines"
         :loading="loading.options || loading.refreshing"
         @change-group="updateGroup"
         @change-flags="updateFlags"
+        @change-families="updateFamilies"
+        @change-machines="updateMachines"
       />
 
       <p v-if="summaryError" class="error-banner">{{ summaryError }}</p>
diff --git a/frontend/src/resource-status/components/FilterBar.vue b/frontend/src/resource-status/components/FilterBar.vue
index e6c5c20..5d192e9 100644
--- a/frontend/src/resource-status/components/FilterBar.vue
+++ b/frontend/src/resource-status/components/FilterBar.vue
@@ -1,4 +1,6 @@
 <script setup>
+import MultiSelect from '../../resource-shared/components/MultiSelect.vue';
+
 const props = defineProps({
   workcenterGroups: {
     type: Array,
@@ -16,13 +18,29 @@ const props = defineProps({
       isMonitor: false,
     }),
   },
+  familyOptions: {
+    type: Array,
+    default: () => [],
+  },
+  machineOptions: {
+    type: Array,
+    default: () => [],
+  },
+  selectedFamilies: {
+    type: Array,
+    default: () => [],
+  },
+  selectedMachines: {
+    type: Array,
+    default: () => [],
+  },
   loading: {
     type: Boolean,
     default: false,
   },
 });
 
-const emit = defineEmits(['change-group', 'change-flags']);
+const emit = defineEmits(['change-group', 'change-flags', 'change-families', 'change-machines']);
 
 function updateFlag(key, checked) {
   emit('change-flags', {
@@ -51,6 +69,29 @@ function updateFlag(key, checked) {
         </select>
       </div>
 
+      <div class="filter-block">
+        <label>型號</label>
+        <MultiSelect
+          :model-value="selectedFamilies"
+          :options="familyOptions"
+          :disabled="loading"
+          placeholder="全部型號"
+          @update:model-value="$emit('change-families', $event)"
+        />
+      </div>
+
+      <div class="filter-block">
+        <label>機台</label>
+        <MultiSelect
+          :model-value="selectedMachines"
+          :options="machineOptions"
+          :disabled="loading"
+          placeholder="全部機台"
+          searchable
+          @update:model-value="$emit('change-machines', $event)"
+        />
+      </div>
+
       <label class="filter-chip" :class="{ active: flags.isProduction }">
         <input
           type="checkbox"
diff --git a/src/mes_dashboard/routes/resource_history_routes.py b/src/mes_dashboard/routes/resource_history_routes.py
index 5e5e084..d7659bc 100644
--- a/src/mes_dashboard/routes/resource_history_routes.py
+++ b/src/mes_dashboard/routes/resource_history_routes.py
@@ -4,7 +4,7 @@
 Contains Flask Blueprint for historical equipment performance analysis endpoints.
 """
 
-from flask import Blueprint, jsonify, request, redirect, Response
+from flask import Blueprint, jsonify, request, redirect, Response
 
 from mes_dashboard.core.cache import cache_get, cache_set, make_cache_key
 from mes_dashboard.config.constants import CACHE_TTL_FILTER_OPTIONS, CACHE_TTL_TREND
@@ -27,10 +27,10 @@ resource_history_bp = Blueprint(
 # Page Route (for template rendering)
 # ============================================================
 
-@resource_history_bp.route('/page', methods=['GET'], endpoint='page_alias')
-def api_resource_history_page():
-    """Backward-compatible alias for the migrated /resource-history page route."""
-    return redirect('/resource-history')
+@resource_history_bp.route('/page', methods=['GET'], endpoint='page_alias')
+def api_resource_history_page():
+    """Backward-compatible alias for the migrated /resource-history page route."""
+    return redirect('/resource-history')
 
 
 # ============================================================
@@ -44,7 +44,7 @@ def api_resource_history_options():
     Returns:
         JSON with workcenters and families lists.
     """
-    cache_key = make_cache_key("resource_history_options")
+    cache_key = make_cache_key("resource_history_options_v2")
     options = cache_get(cache_key)
 
     if options is None:
@@ -80,6 +80,7 @@ def api_resource_history_summary():
     granularity = request.args.get('granularity', 'day')
     workcenter_groups = request.args.getlist('workcenter_groups') or None
     families = request.args.getlist('families') or None
+    resource_ids = request.args.getlist('resource_ids') or None
     is_production = request.args.get('is_production') == '1'
     is_key = request.args.get('is_key') == '1'
     is_monitor = request.args.get('is_monitor') == '1'
@@ -98,6 +99,7 @@ def api_resource_history_summary():
         'granularity': granularity,
         'workcenter_groups': sorted(workcenter_groups) if workcenter_groups else None,
         'families': sorted(families) if families else None,
+        'resource_ids': sorted(resource_ids) if resource_ids else None,
         'is_production': is_production,
         'is_key': is_key,
         'is_monitor': is_monitor,
@@ -112,6 +114,7 @@ def api_resource_history_summary():
             granularity=granularity,
             workcenter_groups=workcenter_groups,
             families=families,
+            resource_ids=resource_ids,
             is_production=is_production,
             is_key=is_key,
             is_monitor=is_monitor,
@@ -149,6 +152,7 @@ def api_resource_history_detail():
     granularity = request.args.get('granularity', 'day')
     workcenter_groups = request.args.getlist('workcenter_groups') or None
     families = request.args.getlist('families') or None
+    resource_ids = request.args.getlist('resource_ids') or None
     is_production = request.args.get('is_production') == '1'
     is_key = request.args.get('is_key') == '1'
     is_monitor = request.args.get('is_monitor') == '1'
@@ -166,6 +170,7 @@ def api_resource_history_detail():
         granularity=granularity,
         workcenter_groups=workcenter_groups,
         families=families,
+        resource_ids=resource_ids,
         is_production=is_production,
         is_key=is_key,
         is_monitor=is_monitor,
@@ -201,6 +206,7 @@ def api_resource_history_export():
     granularity = request.args.get('granularity', 'day')
     workcenter_groups = request.args.getlist('workcenter_groups') or None
     families = request.args.getlist('families') or None
+    resource_ids = request.args.getlist('resource_ids') or None
     is_production = request.args.get('is_production') == '1'
     is_key = request.args.get('is_key') == '1'
     is_monitor = request.args.get('is_monitor') == '1'
@@ -223,6 +229,7 @@ def api_resource_history_export():
             granularity=granularity,
             workcenter_groups=workcenter_groups,
             families=families,
+            resource_ids=resource_ids,
             is_production=is_production,
             is_key=is_key,
             is_monitor=is_monitor,
diff --git a/src/mes_dashboard/routes/resource_routes.py b/src/mes_dashboard/routes/resource_routes.py
index 529f25e..47d1295 100644
--- a/src/mes_dashboard/routes/resource_routes.py
+++ b/src/mes_dashboard/routes/resource_routes.py
@@ -110,6 +110,10 @@ from mes_dashboard.services.resource_service import (
     get_workcenter_status_matrix,
 )
 from mes_dashboard.services.filter_cache import get_workcenter_groups
+from mes_dashboard.services.resource_cache import (
+    get_resource_families,
+    get_resource_cascade_metadata,
+)
 from mes_dashboard.config.constants import STATUS_CATEGORIES
 
 # Create Blueprint
@@ -291,6 +295,11 @@ def api_resource_status():
     status_cats_param = request.args.get('status_categories')
     status_categories = status_cats_param.split(',') if status_cats_param else None
 
+    families_param = request.args.get('families')
+    families = families_param.split(',') if families_param else None
+    resource_ids_param = request.args.get('resource_ids')
+    resource_ids = resource_ids_param.split(',') if resource_ids_param else None
+
     try:
         data = get_merged_resource_status(
             workcenter_groups=workcenter_groups,
@@ -298,6 +307,8 @@ def api_resource_status():
             is_key=is_key,
             is_monitor=is_monitor,
             status_categories=status_categories,
+            families=families,
+            resource_ids=resource_ids,
         )
         # Clean NaN/NaT values for valid JSON
         cleaned_data = _clean_nan_values(data)
@@ -321,19 +332,26 @@ def api_resource_status():
 def api_resource_status_options():
     """API: Get filter options for realtime status queries.
 
-    Returns workcenter_groups, status_categories, and other filter options.
+    Returns workcenter_groups, status_categories, families, and resources
+    metadata for client-side cascade filtering.
     """
     try:
-        # Get workcenter groups from cache
+        cache_key = make_cache_key("resource_status_options")
+        cached = cache_get(cache_key)
+        if cached is not None:
+            return jsonify({'success': True, 'data': cached})
+
         wc_groups = get_workcenter_groups() or []
 
-        return jsonify({
-            'success': True,
-            'data': {
-                'workcenter_groups': [g['name'] for g in wc_groups],
-                'status_categories': STATUS_CATEGORIES,
-            }
-        })
+        data = {
+            'workcenter_groups': [g['name'] for g in wc_groups],
+            'status_categories': STATUS_CATEGORIES,
+            'families': get_resource_families(),
+            'resources': get_resource_cascade_metadata(),
+        }
+        cache_set(cache_key, data, ttl=300)
+
+        return jsonify({'success': True, 'data': data})
     except (DatabasePoolExhaustedError, DatabaseCircuitOpenError):
         raise
     except Exception as exc:
@@ -360,12 +378,19 @@ def api_resource_status_summary():
     is_key = _optional_bool_arg('is_key')
     is_monitor = _optional_bool_arg('is_monitor')
 
+    families_param = request.args.get('families')
+    families = families_param.split(',') if families_param else None
+    resource_ids_param = request.args.get('resource_ids')
+    resource_ids = resource_ids_param.split(',') if resource_ids_param else None
+
     try:
         data = get_resource_status_summary(
             workcenter_groups=workcenter_groups,
             is_production=is_production,
             is_key=is_key,
             is_monitor=is_monitor,
+            families=families,
+            resource_ids=resource_ids,
         )
         # Clean NaN/NaT values for valid JSON
         cleaned_data = _clean_nan_values(data)
@@ -395,11 +420,18 @@ def api_resource_status_matrix():
     is_key = _optional_bool_arg('is_key')
     is_monitor = _optional_bool_arg('is_monitor')
 
+    families_param = request.args.get('families')
+    families = families_param.split(',') if families_param else None
+    resource_ids_param = request.args.get('resource_ids')
+    resource_ids = resource_ids_param.split(',') if resource_ids_param else None
+
     try:
         data = get_workcenter_status_matrix(
             is_production=is_production,
             is_key=is_key,
             is_monitor=is_monitor,
+            families=families,
+            resource_ids=resource_ids,
         )
         # Clean NaN/NaT values for valid JSON
         cleaned_data = _clean_nan_values(data)
diff --git a/src/mes_dashboard/services/resource_cache.py b/src/mes_dashboard/services/resource_cache.py
index 116c363..260611b 100644
--- a/src/mes_dashboard/services/resource_cache.py
+++ b/src/mes_dashboard/services/resource_cache.py
@@ -1096,3 +1096,31 @@ def get_locations() -> list[str]:
 def get_vendors() -> list[str]:
     """取得供應商清單（便捷方法）."""
     return get_distinct_values('VENDORNAME')
+
+
+def get_resource_cascade_metadata() -> list[dict]:
+    """取得所有設備的輕量 metadata 供前端 cascade 篩選.
+
+    利用已快取的 get_all_resources() + filter_cache.get_workcenter_mapping()
+    產生前端所需的最小資料集。
+
+    Returns:
+        List of dicts with keys: id, name, family, workcenter,
+        workcenterGroup, isProduction, isKey, isMonitor
+    """
+    from mes_dashboard.services.filter_cache import get_workcenter_mapping
+
+    wc_mapping = get_workcenter_mapping() or {}
+    return [
+        {
+            'id': r.get('RESOURCEID', ''),
+            'name': r.get('RESOURCENAME', ''),
+            'family': r.get('RESOURCEFAMILYNAME', ''),
+            'workcenter': r.get('WORKCENTERNAME', ''),
+            'workcenterGroup': (wc_mapping.get(r.get('WORKCENTERNAME')) or {}).get('group', ''),
+            'isProduction': bool(r.get('PJ_ISPRODUCTION')),
+            'isKey': bool(r.get('PJ_ISKEY')),
+            'isMonitor': bool(r.get('PJ_ISMONITOR')),
+        }
+        for r in get_all_resources()
+    ]
diff --git a/src/mes_dashboard/services/resource_history_service.py b/src/mes_dashboard/services/resource_history_service.py
index c0dd3c0..703e1a8 100644
--- a/src/mes_dashboard/services/resource_history_service.py
+++ b/src/mes_dashboard/services/resource_history_service.py
@@ -42,6 +42,7 @@ E10_STATUSES = ['PRD', 'SBY', 'UDT', 'SDT', 'EGT', 'NST']
 def _get_filtered_resources(
     workcenter_groups: Optional[List[str]] = None,
     families: Optional[List[str]] = None,
+    resource_ids: Optional[List[str]] = None,
     is_production: bool = False,
     is_key: bool = False,
     is_monitor: bool = False,
@@ -53,6 +54,7 @@ def _get_filtered_resources(
     Args:
         workcenter_groups: Optional list of WORKCENTER_GROUP names
         families: Optional list of RESOURCEFAMILYNAME values
+        resource_ids: Optional list of RESOURCEID values
         is_production: Filter by production flag
         is_key: Filter by key equipment flag
         is_monitor: Filter by monitor flag
@@ -79,6 +81,8 @@ def _get_filtered_resources(
             if info.get('group') in workcenter_groups:
                 allowed_workcenters.add(wc_name)
 
+    resource_id_set = set(resource_ids) if resource_ids else None
+
     # Apply filters
     filtered = []
     for r in resources:
@@ -91,6 +95,10 @@ def _get_filtered_resources(
         if families and r.get('RESOURCEFAMILYNAME') not in families:
             continue
 
+        # Resource ID filter
+        if resource_id_set and r.get('RESOURCEID') not in resource_id_set:
+            continue
+
         # Equipment flags filter
         if is_production and r.get('PJ_ISPRODUCTION') != 1:
             continue
@@ -184,7 +192,10 @@ def get_filter_options() -> Optional[Dict[str, Any]]:
         Or None if cache loading fails.
     """
     from mes_dashboard.services.filter_cache import get_workcenter_groups
-    from mes_dashboard.services.resource_cache import get_resource_families
+    from mes_dashboard.services.resource_cache import (
+        get_resource_families,
+        get_resource_cascade_metadata,
+    )
 
     try:
         groups = get_workcenter_groups()
@@ -196,7 +207,8 @@ def get_filter_options() -> Optional[Dict[str, Any]]:
 
         return {
             'workcenter_groups': groups,
-            'families': families
+            'families': families,
+            'resources': get_resource_cascade_metadata(),
         }
     except Exception as exc:
         logger.error(f"Filter options query failed: {exc}")
@@ -213,6 +225,7 @@ def query_summary(
     granularity: str = 'day',
     workcenter_groups: Optional[List[str]] = None,
     families: Optional[List[str]] = None,
+    resource_ids: Optional[List[str]] = None,
     is_production: bool = False,
     is_key: bool = False,
     is_monitor: bool = False,
@@ -246,6 +259,7 @@ def query_summary(
         resources = _get_filtered_resources(
             workcenter_groups=workcenter_groups,
             families=families,
+            resource_ids=resource_ids,
             is_production=is_production,
             is_key=is_key,
             is_monitor=is_monitor,
@@ -330,6 +344,7 @@ def query_detail(
     granularity: str = 'day',
     workcenter_groups: Optional[List[str]] = None,
     families: Optional[List[str]] = None,
+    resource_ids: Optional[List[str]] = None,
     is_production: bool = False,
     is_key: bool = False,
     is_monitor: bool = False,
@@ -364,6 +379,7 @@ def query_detail(
         resources = _get_filtered_resources(
             workcenter_groups=workcenter_groups,
             families=families,
+            resource_ids=resource_ids,
             is_production=is_production,
             is_key=is_key,
             is_monitor=is_monitor,
@@ -418,6 +434,7 @@ def export_csv(
     granularity: str = 'day',
     workcenter_groups: Optional[List[str]] = None,
     families: Optional[List[str]] = None,
+    resource_ids: Optional[List[str]] = None,
     is_production: bool = False,
     is_key: bool = False,
     is_monitor: bool = False,
@@ -451,6 +468,7 @@ def export_csv(
         resources = _get_filtered_resources(
             workcenter_groups=workcenter_groups,
             families=families,
+            resource_ids=resource_ids,
             is_production=is_production,
             is_key=is_key,
             is_monitor=is_monitor,
diff --git a/src/mes_dashboard/services/resource_service.py b/src/mes_dashboard/services/resource_service.py
index 51a88f6..7e8f728 100644
--- a/src/mes_dashboard/services/resource_service.py
+++ b/src/mes_dashboard/services/resource_service.py
@@ -321,6 +321,8 @@ def get_merged_resource_status(
     is_key: Optional[bool] = None,
     is_monitor: Optional[bool] = None,
     status_categories: Optional[List[str]] = None,
+    families: Optional[List[str]] = None,
+    resource_ids: Optional[List[str]] = None,
 ) -> List[Dict[str, Any]]:
     """Get merged resource status from three cache layers.
 
@@ -389,6 +391,10 @@ def get_merged_resource_status(
             continue
         if is_monitor is not None and bool(resource.get('PJ_ISMONITOR')) != is_monitor:
             continue
+        if families and resource.get('RESOURCEFAMILYNAME') not in families:
+            continue
+        if resource_ids and str(resource_id) not in resource_ids:
+            continue
         if status_categories and realtime.get('STATUS_CATEGORY') not in status_categories:
             continue
 
@@ -447,6 +453,8 @@ def get_resource_status_summary(
     is_production: Optional[bool] = None,
     is_key: Optional[bool] = None,
     is_monitor: Optional[bool] = None,
+    families: Optional[List[str]] = None,
+    resource_ids: Optional[List[str]] = None,
 ) -> Dict[str, Any]:
     """Get resource status summary statistics.
 
@@ -455,6 +463,8 @@ def get_resource_status_summary(
         is_production: Filter by PJ_ISPRODUCTION flag
         is_key: Filter by PJ_ISKEY flag
         is_monitor: Filter by PJ_ISMONITOR flag
+        families: Filter by RESOURCEFAMILYNAME
+        resource_ids: Filter by RESOURCEID
 
     Returns:
         Dict with summary statistics including OU%, Availability%, and per-status counts.
@@ -465,6 +475,8 @@ def get_resource_status_summary(
         is_production=is_production,
         is_key=is_key,
         is_monitor=is_monitor,
+        families=families,
+        resource_ids=resource_ids,
     )
 
     if not data:
@@ -537,6 +549,8 @@ def get_workcenter_status_matrix(
     is_production: Optional[bool] = None,
     is_key: Optional[bool] = None,
     is_monitor: Optional[bool] = None,
+    families: Optional[List[str]] = None,
+    resource_ids: Optional[List[str]] = None,
 ) -> List[Dict[str, Any]]:
     """Get workcenter × status matrix.
 
@@ -546,6 +560,8 @@ def get_workcenter_status_matrix(
         is_production: Filter by PJ_ISPRODUCTION flag
         is_key: Filter by PJ_ISKEY flag
         is_monitor: Filter by PJ_ISMONITOR flag
+        families: Filter by RESOURCEFAMILYNAME
+        resource_ids: Filter by RESOURCEID
 
     Returns:
         List of dicts with workcenter_group and status counts.
@@ -555,6 +571,8 @@ def get_workcenter_status_matrix(
         is_production=is_production,
         is_key=is_key,
         is_monitor=is_monitor,
+        families=families,
+        resource_ids=resource_ids,
     )
 
     if not data: