diff --git a/yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/invoices/InvoicesController.java b/yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/invoices/InvoicesController.java
index 687a9b7c..5b13573a 100644
--- a/yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/invoices/InvoicesController.java
+++ b/yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/invoices/InvoicesController.java
@@ -75,6 +75,10 @@ public class InvoicesController {
     @Operation(summary = "更新发票")
     @PreAuthorize("@ss.hasPermission('accounting:invoices:update')")
     public CommonResult<Boolean> updateInvoices(@Valid @RequestBody InvoicesUpdateReqVO updateReqVO) {
+        InvoicesDO invoices = invoicesService.getInvoices(updateReqVO.getId());
+        if (invoices.getVoucherId() !=null){
+            return error("该发票已被关联");
+        }
         invoicesService.updateInvoices(updateReqVO);
         return success(true);
     }
diff --git a/yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/voucher/VoucherController.java b/yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/voucher/VoucherController.java
index b2b1027d..3a01ccfc 100644
--- a/yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/voucher/VoucherController.java
+++ b/yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/voucher/VoucherController.java
@@ -14,6 +14,7 @@ import cn.iocoder.yudao.module.accounting.dal.dataobject.attachment.AttachmentDO
 import cn.iocoder.yudao.module.accounting.dal.dataobject.bankslip.BankSlipDO;
 import cn.iocoder.yudao.module.accounting.dal.dataobject.flow.FlowDO;
 import cn.iocoder.yudao.module.accounting.dal.dataobject.invoices.InvoicesDO;
+import cn.iocoder.yudao.module.accounting.enums.AccountingStatusEnum;
 import cn.iocoder.yudao.module.accounting.service.attachment.AttachmentService;
 import cn.iocoder.yudao.module.accounting.service.bankslip.BankSlipService;
 import cn.iocoder.yudao.module.accounting.service.flow.FlowService;
@@ -97,6 +98,10 @@ public class VoucherController {
     @Parameter(name = "id", description = "编号", required = true)
     @PreAuthorize("@ss.hasPermission('accounting:voucher:delete')")
     public CommonResult<Boolean> deleteVoucher(@RequestParam("id") Long id) {
+        VoucherDO voucher = voucherService.getVoucher(id);
+        if (voucher.getFileStatus().equals(AccountingStatusEnum.LOGFILE.getValue())){
+            return error("该凭证已归档，请勿删除！");
+        }
         voucherService.deleteVoucher(id);
         return success(true);
     }
diff --git a/yudao-module-archives/yudao-module-archives-biz/src/main/java/cn/iocoder/yudao/module/archives/service/coderule/CodeRuleServiceImpl.java b/yudao-module-archives/yudao-module-archives-biz/src/main/java/cn/iocoder/yudao/module/archives/service/coderule/CodeRuleServiceImpl.java
index 0af4df44..df189b5f 100644
--- a/yudao-module-archives/yudao-module-archives-biz/src/main/java/cn/iocoder/yudao/module/archives/service/coderule/CodeRuleServiceImpl.java
+++ b/yudao-module-archives/yudao-module-archives-biz/src/main/java/cn/iocoder/yudao/module/archives/service/coderule/CodeRuleServiceImpl.java
@@ -116,6 +116,9 @@ public class CodeRuleServiceImpl implements CodeRuleService {
             int year = calendar.get(Calendar.YEAR);
             //保管期限
             String timeLimit = authenticateDO.getTimeLimit();
+            if (timeLimit.equals("永久保存")){
+                timeLimit="30";
+            }
             int year2 = year + Integer.valueOf(timeLimit);
             //只有延长保存的
             synchronized (this) {