Merge remote-tracking branch 'origin/push-grade' into push-test

common-push/src/main/java/org/diagbot/common/push/filter/ClassifyDiag.java

@@ -223,6 +223,13 @@ public class ClassifyDiag {
                 String s = diagClassifyCache.get(dis);
                 if(s != null){
                     queAll.add(s);
+                    List<Object> key = this.getKey(diagClassifyCache, s);
+                    if(key.size()>0){
+                        for (Object o:key
+                             ) {
+                            queAll.add(o.toString());
+                        }
+                    }
                 }
                 queAll.add(dis);
                 List<Object> key = this.getKey(diagClassifyCache, dis);