diff --git a/frontend/src/hold-detail/App.vue b/frontend/src/hold-detail/App.vue
index 5e7d920..84e5239 100644
--- a/frontend/src/hold-detail/App.vue
+++ b/frontend/src/hold-detail/App.vue
@@ -36,7 +36,9 @@ const refreshing = ref(false);
 const lotsLoading = ref(false);
 const lotsError = ref('');
 const loadError = ref('');
-const lastUpdate = ref('');
+const lastUpdate = computed(() => {
+  return summary.value?.dataUpdateDate ? `Last Update: ${summary.value.dataUpdateDate}` : '';
+});
 
 function unwrapApiResult(result, fallbackMessage) {
   if (result?.success) {
@@ -216,7 +218,6 @@ async function loadAllData(showOverlay = true) {
       totalPages: Number(lotsData?.pagination?.totalPages || 1),
     };
 
-    lastUpdate.value = `Last Update: ${new Date().toLocaleString('zh-TW')}`;
   } catch (error) {
     if (error?.name === 'AbortError') {
       return;
diff --git a/frontend/src/resource-status/components/FloatingTooltip.vue b/frontend/src/resource-status/components/FloatingTooltip.vue
index f3fbea8..9902ed4 100644
--- a/frontend/src/resource-status/components/FloatingTooltip.vue
+++ b/frontend/src/resource-status/components/FloatingTooltip.vue
@@ -275,10 +275,18 @@ onBeforeUnmount(() => {
                     <span class="tooltip-field-label">Wafer P/N</span>
                     <span class="tooltip-field-value">{{ lotDetailValue(getLotDetail(lot.RUNCARDLOTID), 'waferPn') }}</span>
                   </div>
+                  <div class="tooltip-field">
+                    <span class="tooltip-field-label">Wafer Description</span>
+                    <span class="tooltip-field-value">{{ lotDetailValue(getLotDetail(lot.RUNCARDLOTID), 'waferDesc') }}</span>
+                  </div>
                   <div class="tooltip-field">
                     <span class="tooltip-field-label">Leadframe</span>
                     <span class="tooltip-field-value">{{ lotDetailValue(getLotDetail(lot.RUNCARDLOTID), 'leadframeName') }}</span>
                   </div>
+                  <div class="tooltip-field">
+                    <span class="tooltip-field-label">LF Description</span>
+                    <span class="tooltip-field-value">{{ lotDetailValue(getLotDetail(lot.RUNCARDLOTID), 'leadframeDesc') }}</span>
+                  </div>
                   <div class="tooltip-field">
                     <span class="tooltip-field-label">Compound</span>
                     <span class="tooltip-field-value">{{ lotDetailValue(getLotDetail(lot.RUNCARDLOTID), 'compoundName') }}</span>
diff --git a/frontend/src/wip-detail/components/LotDetailPanel.vue b/frontend/src/wip-detail/components/LotDetailPanel.vue
index 5e02649..8883d56 100644
--- a/frontend/src/wip-detail/components/LotDetailPanel.vue
+++ b/frontend/src/wip-detail/components/LotDetailPanel.vue
@@ -103,7 +103,7 @@ function hasHoldSection() {
 const basicFields = ['lotId', 'workorder', 'wipStatus', 'status', 'qty', 'qty2', 'ageByDays', 'priority'];
 const productFields = ['product', 'productLine', 'packageLef', 'pjType', 'pjFunction', 'bop', 'dateCode', 'produceRegion'];
 const processFields = ['workcenterGroup', 'workcenter', 'spec', 'specSequence', 'workflow', 'equipment', 'equipmentCount', 'location'];
-const materialFields = ['waferLotId', 'waferPn', 'waferLotPrefix', 'leadframeName', 'leadframeOption', 'compoundName', 'dieConsumption', 'uts'];
+const materialFields = ['waferLotId', 'waferPn', 'waferLotPrefix', 'waferDesc', 'leadframeName', 'leadframeOption', 'leadframeDesc', 'compoundName', 'dieConsumption', 'uts'];
 const holdFields = ['holdReason', 'holdCount', 'holdEmp', 'holdDept', 'holdComment', 'releaseTime', 'releaseEmp', 'releaseComment'];
 const ncrFields = ['ncrId', 'ncrDate'];
 const commentFields = ['comment', 'commentDate', 'commentEmp', 'futureHoldComment'];
diff --git a/src/mes_dashboard/services/wip_service.py b/src/mes_dashboard/services/wip_service.py
index 4d4dbff..c75a84c 100644
--- a/src/mes_dashboard/services/wip_service.py
+++ b/src/mes_dashboard/services/wip_service.py
@@ -3036,6 +3036,8 @@ LOT_DETAIL_FIELD_LABELS = {
     'priority': 'Work Order Priority',
     'tmttRemaining': 'TMTT Remaining',
     'dieConsumption': 'Die Consumption Qty',
+    'leadframeDesc': 'LF Description',
+    'waferDesc': 'Wafer Description',
     'wipStatus': 'WIP Status',
     'dataUpdateDate': 'Data Update Date'
 }
@@ -3062,6 +3064,12 @@ def get_lot_detail(lotid: str) -> Optional[Dict[str, Any]]:
                 return None
 
             row = df.iloc[0]
+            if len(df) > 1:
+                row = row.copy()
+                for col in ('LEADFRAMEDESC', 'WAFERDESC'):
+                    if col in df.columns:
+                        vals = df[col].dropna().unique()
+                        row[col] = ', '.join(str(v) for v in vals) if len(vals) > 0 else None
             return _build_lot_detail_response(row)
         except (DatabasePoolExhaustedError, DatabaseCircuitOpenError):
             raise
@@ -3127,7 +3135,9 @@ def _get_lot_detail_from_oracle(lotid: str) -> Optional[Dict[str, Any]]:
                 PRIORITYCODENAME,
                 TMTT_R,
                 WAFER_FACTOR,
-                SYS_DATE
+                SYS_DATE,
+                LEADFRAMEDESC,
+                WAFERDESC
             FROM {WIP_VIEW}
             WHERE LOTID = :lotid
         """
@@ -3137,6 +3147,12 @@ def _get_lot_detail_from_oracle(lotid: str) -> Optional[Dict[str, Any]]:
             return None
 
         row = df.iloc[0]
+        if len(df) > 1:
+            row = row.copy()
+            for col in ('LEADFRAMEDESC', 'WAFERDESC'):
+                if col in df.columns:
+                    vals = df[col].dropna().unique()
+                    row[col] = ', '.join(str(v) for v in vals) if len(vals) > 0 else None
         return _build_lot_detail_response(row)
     except (DatabasePoolExhaustedError, DatabaseCircuitOpenError):
         raise
@@ -3233,7 +3249,9 @@ def _build_lot_detail_response(row) -> Dict[str, Any]:
         'dateCode': _safe_value(safe_get('DATECODE')),
         'leadframeName': _safe_value(safe_get('LEADFRAMENAME')),
         'leadframeOption': _safe_value(safe_get('LEADFRAMEOPTION')),
+        'leadframeDesc': _safe_value(safe_get('LEADFRAMEDESC')),
         'compoundName': _safe_value(safe_get('COMNAME')),
+        'waferDesc': _safe_value(safe_get('WAFERDESC')),
         'location': _safe_value(safe_get('LOCATIONNAME')),
         'ncrId': _safe_value(safe_get('EVENTNAME')),
         'ncrDate': format_date('OCCURRENCEDATE'),