diff --git a/co-deduplicate/deduplicate.py b/co-deduplicate/deduplicate.py
deleted file mode 100644
index ee609d1..0000000
--- a/co-deduplicate/deduplicate.py
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/usr/bin/python3
-
-import sys
-import json
-import os
-from deduplicate.deduplicate import RecordDeduplicate
-from deduplicate.connect2elastic import ES_request, Connection
-import argparse
-
-parser = argparse.ArgumentParser("Python script deduplicate conditor record")
-parser.add_argument("--url", "-u", help= "Elasticsearch database URL where search request")
-parser.add_argument("--index", help="Elasticsearch index")
-parser.add_argument("--https_proxy", default = None, help="https proxy. Default value in None")
-parser.add_argument("--http_proxy", default = None, help ="http proxy. Default value in None")
-parser.add_argument("--size", "-s", help="output file", default=100)
-parser.add_argument("--input", help="A Corpus to deduplicate at json format")
-#parser.add_argument("--output", help="A result corpus from algorithm")
-args = parser.parse_args()
-
-URL =  args.url
-INDEX = args.index
-SIZE = args.size
-HTTPS_PROXY = args.https_proxy
-HTTP_PROXY = args.http_proxy
-
-proxies = {"https" : HTTPS_PROXY, "http" : HTTP_PROXY}
-
-# Instanciate elastic client and its request class
-es = ES_request(
-    es_url=URL,
-    connection_class= Connection,
-    proxies = proxies,
-    size = SIZE
-)
-
-
-for line in sys.stdin :
-    data = json.loads(line)
-    record = RecordDeduplicate(data['value'], index = INDEX, es = es)
-    dup = record.deduplicate()
-    data["value"] = dup
-    sys.stdout.write(json.dumps(data))
-    sys.stdout.write('\n')
diff --git a/co-deduplicate/v1/duplicate.py b/co-deduplicate/v1/duplicate.py
new file mode 100644
index 0000000..ee609d1
--- /dev/null
+++ b/co-deduplicate/v1/duplicate.py
@@ -0,0 +1,43 @@
+#!/usr/bin/python3
+
+import sys
+import json
+import os
+from deduplicate.deduplicate import RecordDeduplicate
+from deduplicate.connect2elastic import ES_request, Connection
+import argparse
+
+parser = argparse.ArgumentParser("Python script deduplicate conditor record")
+parser.add_argument("--url", "-u", help= "Elasticsearch database URL where search request")
+parser.add_argument("--index", help="Elasticsearch index")
+parser.add_argument("--https_proxy", default = None, help="https proxy. Default value in None")
+parser.add_argument("--http_proxy", default = None, help ="http proxy. Default value in None")
+parser.add_argument("--size", "-s", help="output file", default=100)
+parser.add_argument("--input", help="A Corpus to deduplicate at json format")
+#parser.add_argument("--output", help="A result corpus from algorithm")
+args = parser.parse_args()
+
+URL =  args.url
+INDEX = args.index
+SIZE = args.size
+HTTPS_PROXY = args.https_proxy
+HTTP_PROXY = args.http_proxy
+
+proxies = {"https" : HTTPS_PROXY, "http" : HTTP_PROXY}
+
+# Instanciate elastic client and its request class
+es = ES_request(
+    es_url=URL,
+    connection_class= Connection,
+    proxies = proxies,
+    size = SIZE
+)
+
+
+for line in sys.stdin :
+    data = json.loads(line)
+    record = RecordDeduplicate(data['value'], index = INDEX, es = es)
+    dup = record.deduplicate()
+    data["value"] = dup
+    sys.stdout.write(json.dumps(data))
+    sys.stdout.write('\n')