diff --git a/src/main/java/cn/chjyj/szwh/utils/RequestUtils.java b/src/main/java/cn/chjyj/szwh/utils/RequestUtils.java
index 4fc0e01..9333080 100644
--- a/src/main/java/cn/chjyj/szwh/utils/RequestUtils.java
+++ b/src/main/java/cn/chjyj/szwh/utils/RequestUtils.java
@@ -1,5 +1,6 @@
 package cn.chjyj.szwh.utils;
 
+import cn.chjyj.szwh.constant.ChConstant;
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONObject;
 import org.apache.commons.lang3.StringUtils;
@@ -20,6 +21,8 @@ import org.apache.http.impl.client.HttpClients;
 import org.apache.http.util.EntityUtils;
 
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.HttpURLConnection;
@@ -194,4 +197,52 @@ public class RequestUtils {
         }
         return "";
     }
+
+
+    /**
+     * 下载发票信息到本地目录
+     * @param tdurl 发票链接地址
+     * @param fname 本地存储名称
+     * @return
+     */
+    public static String downTaxTicket(String tdurl,String fname){
+        String path= ChConstant.INVOICE; //发票文件夹
+        //按年月日目录分开
+        Calendar cal = Calendar.getInstance();
+        int year = cal.get(Calendar.YEAR);
+        int month = cal.get(Calendar.MONTH);
+        int day = cal.get(Calendar.DATE);
+        //检查文件夹是否存在
+        // 构建形如： upload/pdf/2022/10/20 的目录
+        String folder = path+ File.separator+year+File.separator
+                +month+File.separator+day;
+        //创建文件夹
+        File pathFile = new File(folder);
+        if(!pathFile.exists()){
+            //多级目录方式
+            pathFile.mkdirs();
+        }
+        //最终的文件目录
+        String filename = pathFile+File.separator+fname;
+        //文件下载
+        CloseableHttpResponse httpResponse = null;
+        CloseableHttpClient httpClient = HttpClients.createDefault();
+        HttpGet httpGet = new HttpGet(tdurl);
+        try {
+            httpResponse = httpClient.execute(httpGet);
+            HttpEntity entity = httpResponse.getEntity();
+            if(entity!=null){
+                FileOutputStream fos = new FileOutputStream(new File(filename));
+                entity.writeTo(fos);
+                EntityUtils.consume(entity);
+            }
+            //关闭
+            httpGet.clone();
+            httpResponse.close();
+            httpClient.close();
+        }catch (Exception ex){
+            logger.error("发票:"+tdurl+",下载出错:"+ex.getMessage());
+        }
+        return filename;
+    }
 }
diff --git a/src/main/java/cn/chjyj/szwh/utils/SzwhApiUtils.java b/src/main/java/cn/chjyj/szwh/utils/SzwhApiUtils.java
index 3b6c80d..fede896 100644
--- a/src/main/java/cn/chjyj/szwh/utils/SzwhApiUtils.java
+++ b/src/main/java/cn/chjyj/szwh/utils/SzwhApiUtils.java
@@ -267,8 +267,10 @@ public class SzwhApiUtils {
         JSONObject json = RequestUtils.postData(turl,reqmap.toJSONString(),hmap);
         log.info("发票信息结果：:"+reqmap.toJSONString()+",ret:"+json);
         String tokenStr =json.getString("access_token");
-        //做缓存
-        RedisUtil.set(key,token,3600);
+        if(StringUtils.isNotEmpty(tokenStr)){
+            //做缓存
+            RedisUtil.set(key,tokenStr,3600);
+        }
         return tokenStr;
     }
 }
diff --git a/src/main/java/cn/chjyj/szwh/utils/TaxUtils.java b/src/main/java/cn/chjyj/szwh/utils/TaxUtils.java
index 3eb8bff..ae7f639 100644
--- a/src/main/java/cn/chjyj/szwh/utils/TaxUtils.java
+++ b/src/main/java/cn/chjyj/szwh/utils/TaxUtils.java
@@ -60,6 +60,11 @@ public class TaxUtils {
     public static Map fillTax(BigDecimal price,OrderUser orderUser){
         Map tmap = new HashMap();
         tmap.put("totalAmountTax",price); //发票总金额
+        //购买方信息
+        tmap.put("buyerName",orderUser.getName());
+        tmap.put("buyerType","01");
+        //购买方税号
+        tmap.put("buyerTaxNo",orderUser.getUscc());
         Map tdmap = new HashMap();
         tdmap.put("amount",price); //金额
         tdmap.put("invoiceNature","0");//0:正常 1:折扣 2:被折扣
@@ -70,11 +75,7 @@ public class TaxUtils {
         tdmap.put("yhzcbs","0"); //优惠政策标识
         //添加到细节节点
         tmap.put("manualOrderDetails",tdmap);//发票细节
-        //购买方信息
-        tmap.put("buyerName",orderUser.getName());
-        tmap.put("buyerType","01");
-        //购买方税号
-        tmap.put("buyerTaxNo",orderUser.getUscc());
+
         //返回发票对象map
         return tdmap;
     }