diff --git a/5_GEONATURE/check_data.py b/5_GEONATURE/check_data.py
index b158462..7d1f483 100644
--- a/5_GEONATURE/check_data.py
+++ b/5_GEONATURE/check_data.py
@@ -127,7 +127,29 @@ def resolve_missing_data(con):
 
 def resolve_synthese_errors(con):
     sql = '''
-
+        with t1 as (
+            SELECT 
+                --tro.*,too.* 
+                tro.unique_id_sinp_grp
+            FROM pr_occtax.t_occurrences_occtax AS too
+            JOIN pr_occtax.t_releves_occtax tro using (id_releve_occtax)
+        ),t2 as (
+            select 
+                s.id_synthese,
+                too.id_releve_occtax,
+                too.id_occurrence_occtax,
+                too.id_nomenclature_exist_proof
+            FROM pr_occtax.t_occurrences_occtax AS too
+            JOIN pr_occtax.t_releves_occtax tro using (id_releve_occtax)
+            JOIN pr_occtax.cor_counting_occtax cco using (id_occurrence_occtax)
+            JOIN gn_synthese.synthese s on s.unique_id_sinp = cco.unique_id_sinp_occtax 
+            WHERE tro.unique_id_sinp_grp IN (SELECT t1.unique_id_sinp_grp FROM t1)
+            AND (too.nom_cite != s.nom_cite)
+        )
+        UPDATE pr_occtax.t_occurrences_occtax too
+            SET id_nomenclature_exist_proof = t2.id_nomenclature_exist_proof
+        FROM t2
+        WHERE too.id_occurrence_occtax = t2.id_occurrence_occtax;
     '''
 
 if __name__ == '__main__':