diff --git a/app/routes/search.py b/app/routes/search.py
index 27ab07d..ec8cd83 100644
--- a/app/routes/search.py
+++ b/app/routes/search.py
@@ -59,6 +59,47 @@ def search(page=1):
             Comment.id,
             Post.id
         )
+        if (form.sortBy.data == "Date croissante"):
+            topic_query = topic_query.order_by(
+                Topic.date_created.asc()
+            )
+            program_query = program_query.order_by(
+                Program.date_created.asc()
+            )
+            comment_query = comment_query.order_by(
+                Post.date_created.asc()
+            )
+        elif (form.sortBy.data == "Date décroissante"):
+            topic_query = topic_query.order_by(
+                Topic.date_created.desc()
+            )
+            program_query = program_query.order_by(
+                Program.date_created.desc()
+            )
+            comment_query = comment_query.order_by(
+                Post.date_created.desc()
+            )
+        elif (form.sortBy.data == "Alphabétique croissant"):
+            topic_query = topic_query.order_by(
+                Topic.title.asc()
+            )
+            program_query = program_query.order_by(
+                Program.name.asc()
+            )
+            comment_query = comment_query.order_by(
+                Comment.text.asc()
+            )
+        elif (form.sortBy.data == "Alphabétique décroissant"):
+            topic_query = topic_query.order_by(
+                Topic.title.desc()
+            )
+            program_query = program_query.order_by(
+                Program.name.desc()
+            )
+            comment_query = comment_query.order_by(
+                Comment.text.desc()
+            )
+
         results = list(topic_query) + list(program_query) + list(comment_query)
 
     results = paginate(results, page, SEARCH_RESULTS_PER_PAGE)