diff --git a/PixivFSUWP/Data/CommentsCollection.cs b/PixivFSUWP/Data/CommentsCollection.cs
index 9007ef6..ab39894 100644
--- a/PixivFSUWP/Data/CommentsCollection.cs
+++ b/PixivFSUWP/Data/CommentsCollection.cs
@@ -117,7 +117,7 @@ in ChildrenComments
                                 {
                                     childschild.Comment = string.Format("RE {0}: {1}",
                                         child.UserName, childschild.Comment);
-                                    recommendmodel.ChildrenComments.Insert(0, childschild);
+                                    recommendmodel.ChildrenComments.Add(childschild);
                                 }
                                 child.ChildrenComments.Clear();
                                 child.ChildrenComments = null;