diff --git a/dxhy-core/src/main/java/com/dxhy/core/job/service/impl/CheckTaskServiceImpl.java b/dxhy-core/src/main/java/com/dxhy/core/job/service/impl/CheckTaskServiceImpl.java
index be0dd3b2..0f8da411 100644
--- a/dxhy-core/src/main/java/com/dxhy/core/job/service/impl/CheckTaskServiceImpl.java
+++ b/dxhy-core/src/main/java/com/dxhy/core/job/service/impl/CheckTaskServiceImpl.java
@@ -421,7 +421,9 @@ public class CheckTaskServiceImpl implements CheckTaskService {
             // 税率
             invoiceDetailInfo.setTaxRate(invoiceDetail.getTaxRate());
 
-            taxRate = taxRate + invoiceDetail.getTaxRate();
+            if(StringUtils.isNotEmpty(invoiceDetail.getTaxRate()) && !taxRate.contains(invoiceDetail.getTaxRate())) {
+                taxRate = taxRate + invoiceDetail.getTaxRate();
+            }
             //山能项目 增加税码字段
             if(invoiceDetail.getTaxRate() != null){
                 invoiceDetailInfo.setTaxCode(getZSM(invoiceDetail.getTaxRate()));
diff --git a/dxhy-erp/src/main/java/com/dxhy/erp/service/impl/SignSaveInvoiceInfoServiceImpl.java b/dxhy-erp/src/main/java/com/dxhy/erp/service/impl/SignSaveInvoiceInfoServiceImpl.java
index 4f5a5cbe..cc71b8ed 100644
--- a/dxhy-erp/src/main/java/com/dxhy/erp/service/impl/SignSaveInvoiceInfoServiceImpl.java
+++ b/dxhy-erp/src/main/java/com/dxhy/erp/service/impl/SignSaveInvoiceInfoServiceImpl.java
@@ -315,7 +315,9 @@ public class SignSaveInvoiceInfoServiceImpl extends MpBaseServiceImpl<SignRecord
                     invoiceDetail.setUnitPrice(invoiceDetailQuery.getString("unitPrice"));
                     invoiceDetail.setDetailAmount(invoiceDetailQuery.getString("amount"));
                     invoiceDetail.setTaxRate(invoiceDetailQuery.getString("taxRate"));
-                    taxRate = taxRate + invoiceDetailQuery.getString("taxRate");
+                    if(StringUtils.isNotEmpty(invoiceDetailQuery.getString("taxRate")) && !taxRate.contains(invoiceDetailQuery.getString("taxRate"))) {
+                        taxRate = taxRate + invoiceDetailQuery.getString("taxRate");
+                    }
                     if(invoiceDetailQuery.getString("taxRate") != null){
                         invoiceDetail.setTaxCode(getZSM(invoiceDetailQuery.getString("taxRate")));
                     }