diff --git a/bms-back/bms-system/src/main/java/com/bms/ar/service/impl/ArBillServiceImpl.java b/bms-back/bms-system/src/main/java/com/bms/ar/service/impl/ArBillServiceImpl.java
index 268d332f..f108455e 100644
--- a/bms-back/bms-system/src/main/java/com/bms/ar/service/impl/ArBillServiceImpl.java
+++ b/bms-back/bms-system/src/main/java/com/bms/ar/service/impl/ArBillServiceImpl.java
@@ -28,6 +28,7 @@ import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
 
 import jakarta.servlet.http.HttpServletResponse;
+import org.apache.poi.ss.usermodel.BuiltinFormats;
 import org.apache.poi.ss.usermodel.FillPatternType;
 import org.apache.poi.ss.usermodel.IndexedColors;
 import org.apache.poi.xssf.model.StylesTable;
@@ -1281,11 +1282,19 @@ public class ArBillServiceImpl implements IArBillService {
     private void writeOoxmlWorkbook(ArBill bill, ArExportTemplate template, Path target) throws IOException {
         // 样式表单独读取；不加载整张工作簿，且不依赖 styles.xml 和 sheet1.xml 在 ZIP 中的先后顺序。
         StylesTable styles = readExportStyles(template);
+        XSSFCellStyle detailNoStyle = styles.createCellStyle();
+        detailNoStyle.cloneStyleFrom(styles.getStyleAt(TEMPLATE_DETAIL_STYLE_INDEX));
+        detailNoStyle.setDataFormat(BuiltinFormats.getBuiltinFormat("0"));
+        int detailNoStyleIndex = Short.toUnsignedInt(detailNoStyle.getIndex());
         XSSFCellStyle failedDetailStyle = styles.createCellStyle();
         failedDetailStyle.cloneStyleFrom(styles.getStyleAt(TEMPLATE_DETAIL_STYLE_INDEX));
         failedDetailStyle.setFillForegroundColor(IndexedColors.YELLOW.getIndex());
         failedDetailStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
         int failedDetailStyleIndex = Short.toUnsignedInt(failedDetailStyle.getIndex());
+        XSSFCellStyle failedDetailNoStyle = styles.createCellStyle();
+        failedDetailNoStyle.cloneStyleFrom(failedDetailStyle);
+        failedDetailNoStyle.setDataFormat(BuiltinFormats.getBuiltinFormat("0"));
+        int failedDetailNoStyleIndex = Short.toUnsignedInt(failedDetailNoStyle.getIndex());
         try (InputStream input = openTemplateStream(template); ZipInputStream templateZip = new ZipInputStream(input);
              OutputStream fileOutput = Files.newOutputStream(target); ZipOutputStream output = new ZipOutputStream(fileOutput)) {
             boolean replaced = false;
@@ -1293,7 +1302,8 @@ public class ArBillServiceImpl implements IArBillService {
                 ZipEntry outputEntry = new ZipEntry(entry.getName());
                 output.putNextEntry(outputEntry);
                 if (TEMPLATE_SHEET_XML.equals(entry.getName())) {
-                    writeOoxmlSheet(readUtf8(templateZip), bill, output, failedDetailStyleIndex);
+                    writeOoxmlSheet(readUtf8(templateZip), bill, output, failedDetailStyleIndex,
+                            detailNoStyleIndex, failedDetailNoStyleIndex);
                     replaced = true;
                 } else if (TEMPLATE_STYLES_XML.equals(entry.getName())) {
                     styles.writeTo(output);
@@ -1352,8 +1362,8 @@ public class ArBillServiceImpl implements IArBillService {
     /**
      * 以 XML 流方式写入表头、分页明细和银行信息，避免 POI 在大数据量下移动行。
      */
-    private void writeOoxmlSheet(String templateXml, ArBill bill, OutputStream output, int failedDetailStyleIndex)
-            throws IOException {
+    private void writeOoxmlSheet(String templateXml, ArBill bill, OutputStream output, int failedDetailStyleIndex,
+                                 int detailNoStyleIndex, int failedDetailNoStyleIndex) throws IOException {
         int sheetDataStart = templateXml.indexOf("<sheetData");
         int sheetDataOpenEnd = templateXml.indexOf('>', sheetDataStart);
         int sheetDataEnd = templateXml.indexOf("</sheetData>", sheetDataOpenEnd);
@@ -1386,7 +1396,8 @@ public class ArBillServiceImpl implements IArBillService {
             }
             attachFees(details);
             for (ArBillDetail detail : details) {
-                writeOoxmlDetailRow(output, rowIndex++, detail, failedDetailStyleIndex);
+                writeOoxmlDetailRow(output, rowIndex++, detail, failedDetailStyleIndex,
+                        detailNoStyleIndex, failedDetailNoStyleIndex);
             }
             lastDetailNo = details.get(details.size() - 1).getDetailNo();
         }
@@ -1530,10 +1541,12 @@ public class ArBillServiceImpl implements IArBillService {
         }
     }
 
-    private void writeOoxmlDetailRow(OutputStream output, int rowNumber, ArBillDetail detail, int failedDetailStyleIndex)
-            throws IOException {
+    private void writeOoxmlDetailRow(OutputStream output, int rowNumber, ArBillDetail detail, int failedDetailStyleIndex,
+                                     int detailNoStyleIndex, int failedDetailNoStyleIndex) throws IOException {
         String failureDescription = exportBillingFailDescription(detail.getBillingFailStatus());
-        int styleIndex = failureDescription.isEmpty() ? TEMPLATE_DETAIL_STYLE_INDEX : failedDetailStyleIndex;
+        boolean failedDetail = !failureDescription.isEmpty();
+        int styleIndex = failedDetail ? failedDetailStyleIndex : TEMPLATE_DETAIL_STYLE_INDEX;
+        int sequenceStyleIndex = failedDetail ? failedDetailNoStyleIndex : detailNoStyleIndex;
         Object[] values = {
                 detail.getDetailNo(),
                 detail.getReceiveTime() == null ? "" : new SimpleDateFormat("yyyy-MM-dd").format(detail.getReceiveTime()),
@@ -1549,7 +1562,8 @@ public class ArBillServiceImpl implements IArBillService {
         StringBuilder row = new StringBuilder(2048);
         row.append("<row r=\"").append(rowNumber).append("\" ht=\"24.0\" customHeight=\"true\" spans=\"1:21\">");
         for (int index = 0; index < TEMPLATE_COLUMN_COUNT; index++) {
-            appendOoxmlCell(row, (char) ('A' + index) + String.valueOf(rowNumber), values[index], styleIndex);
+            int cellStyleIndex = index == 0 ? sequenceStyleIndex : styleIndex;
+            appendOoxmlCell(row, (char) ('A' + index) + String.valueOf(rowNumber), values[index], cellStyleIndex);
         }
         row.append("</row>");
         writeUtf8(output, row.toString());
diff --git a/bms-front/src/views/login.vue b/bms-front/src/views/login.vue
index f4b6398d..5ad1e8db 100644
--- a/bms-front/src/views/login.vue
+++ b/bms-front/src/views/login.vue
@@ -79,8 +79,8 @@ const router = useRouter()
 const { proxy } = getCurrentInstance()
 
 const loginForm = ref({
-  username: "admin",
-  password: "admin123",
+  username: "",
+  password: "",
   rememberMe: false,
   code: "",
   uuid: ""