fix TreeTagServiceImpl.java

src/main/java/com/mobvista/apptag/service/impl/TreeTagServiceImpl.java

@@ -69,7 +69,7 @@ public class TreeTagServiceImpl implements TreeTagService {
                 }
                 String thirdTag = "";
                 if (strings.length > 3 && StringUtils.isNotBlank(strings[3])) {
-                    thirdTag = strings[1];
+                    thirdTag = strings[3];
                 }
 
                 String platform = "";