diff --git a/data-computer/v1/lda.py b/data-computer/v1/lda.py
index f7542c0..213be00 100755
--- a/data-computer/v1/lda.py
+++ b/data-computer/v1/lda.py
@@ -44,6 +44,16 @@
         return ["n/a"]
     return tokens
 
+## Max topic
+def max_topic(dico):
+    best_topic = {}
+    best_proba = 0
+    for topic in dico:
+        proba = float(dico[topic]["weight"])
+        if proba>best_proba:
+            best_proba = proba
+            best_topic = topic
+    return {best_topic:dico[best_topic]}
 
 # WS
 # Datas
@@ -98,7 +108,9 @@
         topic_info[f"topic_{topic_id + 1}"]["words"] = topic_words
         topic_info[f"topic_{topic_id + 1}"]["weight"] = str(topic_weight)
 
-    line["value"]= topic_info
+    line["value"]={}
+    line["value"]["topics"]=topic_info
+    line["value"]["best_topic"]=max_topic(topic_info)
 
 # Write all corpus in once
 for line in all_data: