diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/worker/QuanWeightWorker.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/worker/QuanWeightWorker.java
index 739b8ca..e19defd 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/worker/QuanWeightWorker.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/worker/QuanWeightWorker.java
@@ -78,9 +78,10 @@ public class QuanWeightWorker implements Callable<List<Map>> {
                 BaseObjectResponse response = trackDownService.info(patients.getId(),3,0);
                 if (response != null && response.getErrorcode() == 0)
                 {
-                    Map<String, Object> down = (Map<String, Object>)response.getData();
-                    if (down != null)
+                    List<Map<String, Object>> downs = ( List<Map<String, Object>>)response.getData();
+                    if (CollectionUtils.isNotEmpty(downs))
                     {
+                        Map<String, Object> down = (Map<String, Object>)downs.get(0);
                         map.put("result",down.get("result"));
                         map.put("trackDownDate",down.get("trackDownDate"));
                     }