diff --git a/src/main/services/database/extractor-operation-history-dao.ts b/src/main/services/database/extractor-operation-history-dao.ts
index eb992d4..5e24db2 100644
--- a/src/main/services/database/extractor-operation-history-dao.ts
+++ b/src/main/services/database/extractor-operation-history-dao.ts
@@ -21,6 +21,17 @@ import type {
 
 const log = createLogger('ExtractorOperationHistoryDAO')
 
+/**
+ * Format datetime value from database to ISO string
+ * mssql driver returns Date objects in UTC format
+ */
+function formatDateTime(value: unknown): string {
+  if (value instanceof Date) {
+    return value.toISOString()
+  }
+  return value ? String(value) : new Date().toISOString()
+}
+
 /**
  * Configuration for ExtractorOperationHistory table
  */
@@ -324,9 +335,7 @@ export class ExtractorOperationHistoryDAO {
         batchId: row.BatchId as string,
         userId: row.UserId as number,
         username: row.Username as string,
-        operationTime: row.OperationTime
-          ? new Date(row.OperationTime as string).toISOString()
-          : new Date().toISOString(),
+        operationTime: formatDateTime(row.OperationTime),
         status: row.Status as string,
         totalOrders: row.TotalOrders as number,
         totalRecords: (row.TotalRecords as number) || 0,
@@ -432,9 +441,7 @@ export class ExtractorOperationHistoryDAO {
         batchId: row.BatchId as string,
         userId: row.UserId as number,
         username: row.Username as string,
-        operationTime: row.OperationTime
-          ? new Date(row.OperationTime as string).toISOString()
-          : new Date().toISOString(),
+        operationTime: formatDateTime(row.OperationTime),
         status: row.Status as string,
         totalOrders: row.TotalOrders as number,
         totalRecords: (row.TotalRecords as number) || 0,
diff --git a/src/renderer/src/components/ExtractorOperationHistoryModal.tsx b/src/renderer/src/components/ExtractorOperationHistoryModal.tsx
index 2cec417..f148ffb 100644
--- a/src/renderer/src/components/ExtractorOperationHistoryModal.tsx
+++ b/src/renderer/src/components/ExtractorOperationHistoryModal.tsx
@@ -53,13 +53,20 @@ const statusIcons: Record<string, React.ReactNode> = {
 
 const formatDateTime = (dateStr: string) => {
   const date = new Date(dateStr)
-  return date.toLocaleString('zh-CN', {
-    year: 'numeric',
-    month: '2-digit',
-    day: '2-digit',
-    hour: '2-digit',
-    minute: '2-digit'
-  })
+
+  // Check if the date is valid
+  if (isNaN(date.getTime())) {
+    return dateStr // Return original if invalid
+  }
+
+  // Use UTC methods to display the time as stored in database (without timezone conversion)
+  const year = date.getUTCFullYear()
+  const month = String(date.getUTCMonth() + 1).padStart(2, '0')
+  const day = String(date.getUTCDate()).padStart(2, '0')
+  const hours = String(date.getUTCHours()).padStart(2, '0')
+  const minutes = String(date.getUTCMinutes()).padStart(2, '0')
+
+  return `${year}-${month}-${day} ${hours}:${minutes}`
 }
 
 export const ExtractorOperationHistoryModal: React.FC<ExtractorOperationHistoryModalProps> = ({