diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/todocenter/manage/HandlerManage.java b/pmapi/src/main/java/com/ningdatech/pmapi/todocenter/manage/HandlerManage.java
index 0a159da..d9db30b 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/todocenter/manage/HandlerManage.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/todocenter/manage/HandlerManage.java
@@ -124,7 +124,7 @@ public class HandlerManage {
         if (currentNode.getNodeType().name().equals(NodeTypeEnum.SUB.name())) {
             List<ProgressNode> children = currentNode.getChildren();
             // 获取子流程当前审核人节点
-            ProgressNode subCurrentNode = children.get(children.size() - 1);
+            ProgressNode subCurrentNode = CollUtil.isEmpty(children) ? new ProgressNode() : children.get(children.size() - 1);
             // 获取节点ID相同地审核节点
             List<ProgressNode> nodeList = children.stream()
                     .filter(c -> subCurrentNode.getNodeId().equals(c.getNodeId()))
diff --git a/pmapi/src/test/java/com/ningdatech/pmapi/irs/IrsTest.java b/pmapi/src/test/java/com/ningdatech/pmapi/irs/IrsTest.java
index 7843725..f778df2 100644
--- a/pmapi/src/test/java/com/ningdatech/pmapi/irs/IrsTest.java
+++ b/pmapi/src/test/java/com/ningdatech/pmapi/irs/IrsTest.java
@@ -1,24 +1,31 @@
 package com.ningdatech.pmapi.irs;
 
 import com.alibaba.fastjson.JSON;
-import com.google.common.collect.Maps;
+import com.alibaba.xxpt.gateway.shared.client.http.ExecutableClient;
+import com.alibaba.xxpt.gateway.shared.client.http.GetClient;
+import com.ningdatech.pmapi.AppTests;
 import com.ningdatech.pmapi.common.util.CryptUtils;
 import com.ningdatech.pmapi.common.util.HmacAuthUtil;
 import com.ningdatech.pmapi.common.util.RefreshKeyUtil;
+import com.ningdatech.zwdd.ZwddIntegrationProperties;
+import com.ningdatech.zwdd.client.ZwddAuthClient;
+import com.ningdatech.zwdd.client.ZwddClient;
+import com.ningdatech.zwdd.client.provider.ZwddAuthClientProvider;
+import org.apache.http.client.methods.CloseableHttpResponse;
 import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.ResponseEntity;
-import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.RestTemplate;
-
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.security.NoSuchAlgorithmException;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 /**
  * @Classname IrsTest
@@ -26,7 +33,13 @@ import java.util.Set;
  * @Date 2023/6/26 17:42
  * @Author PoffyZhang
  */
-public class IrsTest {
+public class IrsTest extends AppTests {
+
+    @Autowired
+    private ZwddAuthClient zwddAuthClient;
+
+    @Autowired
+    private ZwddClient zwddClient;
 
     @Test
     public void test1(){
@@ -78,4 +91,70 @@ public class IrsTest {
         String areaCode = "331121";
         System.out.println(CryptUtils.MD5Encode(timestamp + areaCode));
     }
+
+    @Test
+    public void test4(){
+        CloseableHttpResponse response = null;
+        try {
+            String api = "/media/download";
+            GetClient getClient = getZwddExecutableClient().newGetClient(api);
+            //设置参数
+            getClient.addParameter("access_token", zwddClient.getAccessToken().getData());
+            getClient.addParameter("media_id", "$hQHNKaUCo2pwZwMGDAEN2gBAK2Z2YUVMb0xYZnFJSGRuZ1h3OVZGd3hadDNrTXlYNWlQOXF0OERrZTc0b2M5UU0xeExsUVFkalBQNFVJakZ0aA");
+            //调用API
+            //String result = getClient.get();
+            //System.err.println(result);
+            response = getClient.getB();
+            org.apache.http.HttpEntity entity = response.getEntity();
+            InputStream is = entity.getContent();
+            System.out.println(is);
+            File voice = new File("C:\\Users\\PoffyZhang\\Desktop\\log1.jpg");
+            OutputStream fos = new FileOutputStream(voice);
+            int cache = 10 * 1024;
+            byte[] buffer = new byte[cache];
+            int ch = 0;
+            StringBuffer sb = new StringBuffer();
+            while ((ch = is.read(buffer)) != -1) {
+                fos.write(buffer, 0, ch);
+                sb.append(buffer);
+            }
+            System.out.println(sb.toString());
+            is.close();
+            fos.flush();
+            fos.close();
+        } catch (Exception e) {
+            System.out.println(e);
+        }finally {
+            if (response != null) {
+                try {
+                    //特别提醒：需要调用response的close方法关闭网络连接！！！
+                    response.close();
+                } catch (Exception e) {
+                    System.out.println(e);
+                }
+            }
+        }
+    }
+
+    private static ExecutableClient zwddExecutableClient;
+    @Autowired
+    private ZwddIntegrationProperties zwddProperties;
+    public ExecutableClient getZwddExecutableClient() {
+        if (Objects.isNull(zwddExecutableClient)) {
+            synchronized (ZwddAuthClientProvider.class) {
+                if (Objects.isNull(zwddExecutableClient)) {
+                    zwddExecutableClient = ExecutableClient.getInstance();
+                    //DomainName不同环境对应不同域名，示例为sass域名
+                    zwddExecutableClient.setDomainName(zwddProperties.getDomain());
+                    zwddExecutableClient.setProtocal("https");
+                    //应用App Key
+                    zwddExecutableClient.setAccessKey(zwddProperties.getAppKey());
+                    //应用App Secret
+                    zwddExecutableClient.setSecretKey(zwddProperties.getAppSecret());
+                    zwddExecutableClient.init();
+                }
+            }
+        }
+        return zwddExecutableClient;
+    }
 }