diff --git a/dxhy-erp/src/main/java/com/dxhy/erp/controller/SDNYMainProcessController.java b/dxhy-erp/src/main/java/com/dxhy/erp/controller/SDNYMainProcessController.java
index 8c8dd448..434e83c5 100644
--- a/dxhy-erp/src/main/java/com/dxhy/erp/controller/SDNYMainProcessController.java
+++ b/dxhy-erp/src/main/java/com/dxhy/erp/controller/SDNYMainProcessController.java
@@ -828,7 +828,7 @@ public class SDNYMainProcessController extends AbstractController {
                     sapInvoiceDetail.setZJK(snInvoiceDetail.getAmount());
                 sapInvoiceDetail.setZHH(snInvoiceDetail.getRowNo());
                 //将类似于0.03数据格式转化为3.00
-                if (snInvoiceDetail.getTaxRate() != null && snInvoiceDetail.getTaxRate() != "") {
+                if (snInvoiceDetail.getTaxRate() != null && "".equals(snInvoiceDetail.getTaxRate())) {
                     sapInvoiceDetail.setZTAX(snInvoiceDetail.getTaxRate());
                     if ("0".equals(snInvoiceDetail.getTaxRate())) {
                         sapInvoiceDetail.setZTAX("0.00");
@@ -843,7 +843,7 @@ public class SDNYMainProcessController extends AbstractController {
                         sapInvoiceDetail.setZSM(getZSM(tax.toString()));
                         BigDecimal tax1 = tax.multiply(new BigDecimal("100"));
                         sapInvoiceDetail.setZTAX(tax1.toString());
-                        if (tax1.compareTo(new BigDecimal("100")) == 1) {
+                        if (tax1.compareTo(new BigDecimal("100")) > 0) {
                             sapInvoiceDetail.setZTAX(snInvoiceDetail.getTaxRate());
                         }else if (tax1.scale() > 2){
                             BigDecimal substring = tax1.setScale(2, RoundingMode.FLOOR);
@@ -935,7 +935,7 @@ public class SDNYMainProcessController extends AbstractController {
             info.setZSM(getZSM(info.getZTAX()));
         }
         if (invoiceLineList == null || invoiceLineList.size() == 0) {
-            if (info.getZTAX() == null || info.getZTAX() == "") {
+            if (info.getZTAX() == null || "".equals(info.getZTAX())) {
                 info.setZTAX("0.00");
                 info.setZSM(getZSM(info.getZTAX()));
             }