diff --git a/dxhy-erp/src/main/java/com/dxhy/erp/service/impl/ImageSubmitServiceImpl.java b/dxhy-erp/src/main/java/com/dxhy/erp/service/impl/ImageSubmitServiceImpl.java
index be32ee55..c3d4c475 100644
--- a/dxhy-erp/src/main/java/com/dxhy/erp/service/impl/ImageSubmitServiceImpl.java
+++ b/dxhy-erp/src/main/java/com/dxhy/erp/service/impl/ImageSubmitServiceImpl.java
@@ -330,14 +330,14 @@ public class ImageSubmitServiceImpl implements ImageSubmitService {
      * @param taxRate
      * @return 去掉%的小数
      */
-    public BigDecimal getTaxRate(String taxRate) {
+    public static BigDecimal getTaxRate(String taxRate) {
         if (StringUtils.isBlank(taxRate) || Constant.ZERO_TAXRATE_VALUE.contains(taxRate)) {
             taxRate = "0";
         } else {
             taxRate = taxRate.replace("%", "");
             // 判断是不是数字 不是数字的就给0
             if (!isNumeric(taxRate)) {
-                taxRate = "0.00";
+                taxRate = "0";
             } else {
                 // 不知道库里存的是13% 还是0.13 所以加一个判断
                 if (new BigDecimal(taxRate).compareTo(BigDecimal.ONE) >= 0) {
@@ -352,19 +352,21 @@ public class ImageSubmitServiceImpl implements ImageSubmitService {
     }
 
     public static boolean isNumeric(String str){
-        for (int i = str.length();--i>=0;){
-            if (!Character.isDigit(str.charAt(i))){
-                return false;
-            }
+        try {
+            Double.parseDouble(str);
+            return true;
+        } catch (NumberFormatException e) {
+            return false;
         }
-        return true;
 
     }
 
     public static void main(String[] args) {
         BigDecimal a = new BigDecimal(0.13);
         String tax = a.multiply(new BigDecimal(100)).setScale(4,BigDecimal.ROUND_HALF_UP).stripTrailingZeros().toPlainString();
-        System.out.println(tax);
+        System.out.println(StringUtils.isNumeric("13.00"));
+        System.out.println(isNumeric("1e1"));
+        System.out.println(getTaxRate("13.00"));
         System.out.println(TaxRateCodeEnum.getCode(tax));
     }
 }