diff --git a/syn-data-task/src/main/java/com/ningdatech/syndataapi/open/manage/IrsManage.java b/syn-data-task/src/main/java/com/ningdatech/syndataapi/open/manage/IrsManage.java
index 526e2f8..4d79476 100644
--- a/syn-data-task/src/main/java/com/ningdatech/syndataapi/open/manage/IrsManage.java
+++ b/syn-data-task/src/main/java/com/ningdatech/syndataapi/open/manage/IrsManage.java
@@ -34,7 +34,7 @@ public class IrsManage {
             long timestamp = System.currentTimeMillis();
             String requestSecret = dto.getSecret();
             String sign = CryptUtils.MD5Encode(appkey + requestSecret + timestamp);
-            url = url + "?requestTime=" + timestamp + "&sign=" + sign + asUrlParams(dto.getData());
+            url = url + "?requestTime=" + timestamp + "&sign=" + sign + "&" +  asUrlParams(dto.getData());
             log.info("url :{}",url);
             RestTemplate restTemplate = new RestTemplate();
             ResponseEntity<String> forEntity = restTemplate.getForEntity(url, String.class);