diff --git a/lc123/cloud/app/plugin/utils/FWRestfulUtils.java b/lc123/cloud/app/plugin/utils/FWRestfulUtils.java
index a5722cd..a8f552c 100644
--- a/lc123/cloud/app/plugin/utils/FWRestfulUtils.java
+++ b/lc123/cloud/app/plugin/utils/FWRestfulUtils.java
@@ -194,7 +194,9 @@ public class FWRestfulUtils {
                     //装填参数
                     List<BasicNameValuePair> list = new ArrayList<>();
                     list.add(new BasicNameValuePair("mainData", JSON.toJSONString(mainData)));
-                    list.add(new BasicNameValuePair("detailData", JSON.toJSONString(detailData)));
+                    if (detailData != null && detailData.size() > 0) {
+                        list.add(new BasicNameValuePair("detailData", JSON.toJSONString(detailData)));
+                    }
 
                     //restful接口url
                     String url = null;