diff --git a/kos2vec/flow_test.py b/kos2vec/flow_test.py
index e302fef..eea5525 100755
--- a/kos2vec/flow_test.py
+++ b/kos2vec/flow_test.py
@@ -5,7 +5,17 @@
 import sys
 
 for line in sys.stdin:
-    data=json.loads(line)
-    data['value']=(data['value']).lower()
+    
+    try:
+        data = json.loads(line)
+        # trace
+        #print("******** FORMAT OK : id:{}".format(data["id"]))
+    except json.decoder.JSONDecodeError:
+        mess='[{"code" : "1","message":"Input format problem line :{compteur} : String could not be converted to JSON".format(compteur)"}]'
+        exit({mess})
+
+    result=(data['value']).lower()
+    # test if result is json
+    data["value"] = result
     sys.stdout.write(json.dumps(data))
     sys.stdout.write('\n')
diff --git a/kos2vec/indexer.py b/kos2vec/indexer.py
index 35b173a..783ac09 100755
--- a/kos2vec/indexer.py
+++ b/kos2vec/indexer.py
@@ -36,32 +36,40 @@
 # lecture ligne a ligne sur input standard
 # 1 ligne = un json {}
 def main(config):
-        
+
+    worker="8"    
+
     indexer = CSOClassifier(
         modules="both",
         enhancement="first",
         explanation=False,
-        delete_outliers=False, #  False pour que ca marche sinon error :
-        silent=True,
-        fast_classification=False,
+        delete_outliers=False, # False pour que ca marche sinon error :
+        silent=True,  # Si False ==> <Error: [unpack] <SyntaxError: Unexpected token O in JSON at position 0>>>>
+        fast_classification=True, # marche pas en EZS sinon
         configFile=config,  # a passer en arg par le .ini
+        workers=worker,
     )
     
     compteur = 0
     for json_line in sys.stdin:
         # deserialisation json
-        compteur += 1
+        # compteur += 1
         try:
             data = json.loads(json_line)
-            # trace
-            # print("******** FORMAT OK : id:{}".format(data["id"]))
+        # trace
+        #print("******** FORMAT OK : id:{}".format(data["id"]))
         except json.decoder.JSONDecodeError:
-            print("Input format problem line :{} : String could not be converted to JSON".format(compteur))
-            exit(1)
-        #data["value"] = indexer.run(data["value"])
-        data["value"] = indexer.run(data["value"])
-        sys.stdout.write(json.dumps(data))
-        sys.stdout.write("\n")
+            mess='[{"code" : "1","message":"Input format problem line :{compteur} : String could not be converted to JSON".format(compteur)"}]'
+            exit({mess})
+        
+        data["value"] = indexer.run(data["value"])  # <==============  ligne qui si silent=False
+        if not bool( data["value"]):
+            sys.stderr.write('ERROR OUPUT EMPTY !! \n')
+            
+        #trace        
+        #sys.stderr.write(str(data["value"]) +  '\n')
+        sys.stdout.write(json.dumps(data) +'\n')
+    
         
 if __name__ == "__main__":
     if False:
diff --git a/kos2vec/v1/JVR/index.ini b/kos2vec/v1/JVR/index.ini
index 30872c9..ae74b99 100755
--- a/kos2vec/v1/JVR/index.ini
+++ b/kos2vec/v1/JVR/index.ini
@@ -33,7 +33,7 @@
 [expand/exec]
 # command should be executable !
 command = ./indexer.py
-args = fix("config-memory-neuro-mesh.ini")
+args = fix("config-memory-neuro-mesh-v1.ini")
 
 [dump]
 indent = env('indent', false)
diff --git a/kos2vec/v1/P21/index.ini b/kos2vec/v1/P21/index.ini
index ceb6da0..fd6f254 100755
--- a/kos2vec/v1/P21/index.ini
+++ b/kos2vec/v1/P21/index.ini
@@ -1,7 +1,7 @@
 # OpenAPI Documentation - JSON format (dot notation)
 mimeType = application/json
-post.operationId = post-v1-detect-lang
-post.description =indexation
+post.operationId = indexation-vocab
+post.description = indexation
 post.responses.default.description = Renvoie un Json composé d`id`, `value` avec `value` qui contient le resultat d une indexation Loterre
 post.responses.default.content.application/json.schema.$ref =  #/components/schemas/JSONStream
 post.summary = indexation sur ressource loterre mémoire
@@ -30,10 +30,12 @@
 size = 100
 # in production mode, uncomment the following line
 # cache = boost
+
 [expand/exec]
 # command should be executable !
 command = ./indexer.py
 args = fix("config-memory-shs-litterature-v1.ini")
+#command = ./flow_test.py
 
 [dump]
 indent = env('indent', false)
diff --git a/kos2vec/v1/P66/index.ini b/kos2vec/v1/P66/index.ini
index cb39cc7..99844db 100755
--- a/kos2vec/v1/P66/index.ini
+++ b/kos2vec/v1/P66/index.ini
@@ -1,8 +1,8 @@
 # OpenAPI Documentation - JSON format (dot notation)
 mimeType = application/json
-post.operationId = post-v1-detect-lang
+post.operationId = indexation-vocab
 post.description = indexation
-post.responses.default.description = Renvoie un Json composé d id, value avec value qui contient le resultat d une indexation Loterre
+post.responses.default.description = Renvoie un Json composé d`id`, `value` avec `value` qui contient le resultat d une indexation Loterre
 post.responses.default.content.application/json.schema.$ref =  #/components/schemas/JSONStream
 post.summary = indexation sur ressource loterre mémoire
 post.tags.0 = NLP
@@ -30,10 +30,12 @@
 size = 100
 # in production mode, uncomment the following line
 # cache = boost
+
 [expand/exec]
 # command should be executable !
 command = ./indexer.py
-args = fix("config-memory-neuro-memoirePsy.ini")
+args = fix("config-memory-neuro-memoirePsy-v1.ini")
+#command = ./flow_test.py
 
 [dump]
 indent = env('indent', false)