diff --git a/data-computer/v1/lda.py b/data-computer/v1/lda.py
index 9e467ab..53d1fb7 100755
--- a/data-computer/v1/lda.py
+++ b/data-computer/v1/lda.py
@@ -77,14 +77,15 @@
     topics = lda_model[doc_bow]
     topic_info = {}
     for topic_id, topic_weight in topics:
+        topic_info[f"topic_{topic_id + 1}"] = {}
         topic_words = [word for word, _ in lda_model.show_topic(topic_id)]
-        topic_info[f"topic {topic_id + 1}"] = topic_words
-        topic_info[f"weight {topic_id + 1}"] = str(topic_weight)
+        topic_info[f"topic_{topic_id + 1}"]["words"] = topic_words
+        topic_info[f"topic_{topic_id + 1}"]["weight"] = str(topic_weight)
     
     line["lda"]= topic_info
 
 # Write all corpus in once
 for line in all_data:
-    sys.stdout.write(json.dumps(all_data))
+    sys.stdout.write(json.dumps(line))
     sys.stdout.write("\n")