diff --git a/kq-vas-api/src/main/java/com/ningdatech/kqapi/irs/manage/IrsManage.java b/kq-vas-api/src/main/java/com/ningdatech/kqapi/irs/manage/IrsManage.java
index a44f416..8d11f17 100644
--- a/kq-vas-api/src/main/java/com/ningdatech/kqapi/irs/manage/IrsManage.java
+++ b/kq-vas-api/src/main/java/com/ningdatech/kqapi/irs/manage/IrsManage.java
@@ -121,10 +121,15 @@ public class IrsManage {
         return responseBody;
     }
 
-    private static String retryAndGetResponseBody(String responseBody, HttpRequest request) {
+    private String retryAndGetResponseBody(String responseBody, HttpRequest request) {
         if (responseBody.contains("Read timed out")){
             int retries = 3;
             for (int i = 0; i < retries; i++) {
+                // 重新设置签名和时间戳
+                long timestamp = System.currentTimeMillis();
+                String sign = MD5.create().digestHex(appKey + appSecret + timestamp);
+                request.header("requestTime", String.valueOf(timestamp));
+                request.header("sign", sign);
                 responseBody = request.execute().body();
                 ParserConfig config = new ParserConfig();
                 config.propertyNamingStrategy = PropertyNamingStrategy.PascalCase;
@@ -138,6 +143,12 @@ public class IrsManage {
                 if (i == retries - 1){
                     throw BizException.wrap("事项基本信息列表接口调用失败!");
                 }
+                // 等待一段时间后再次尝试
+                try {
+                    Thread.sleep(2000);
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
             }
         }
         return responseBody;