diff --git a/src/Solver/AdisTS.py b/src/Solver/AdisTS.py
index cbae1548..1f41bd2f 100644
--- a/src/Solver/AdisTS.py
+++ b/src/Solver/AdisTS.py
@@ -197,7 +197,7 @@ class AdisTS(CommandLineSolver):
     _nodes_views = set()
 
     def get_reach_name(self, reach):
-        return f"Reach_{reach.id:>3}".replace(" ", "0")
+        return f"Reach_{reach.id + 1:>3}".replace(" ", "0")
 
     def get_node_name(self, node):
         """Generate a 3 char name for node
@@ -338,9 +338,9 @@ class AdisTSwc(AdisTS):
         ) as f:
             for LC in POL_LC:
                 reach = next(filter(
-                    lambda edge: edge.id == LC.edge, study.river.edges()
+                    lambda edge: edge.id == LC.edge, study.river.enable_edges()
                 ))  # .name
-                reach_name = self.get_reach_name(self, reach)
+                reach_name = self.get_reach_name(reach)
                 f.write(f"${reach_name} {LC.begin_rk} {LC.end_rk}\n")
                 f.write(f"*temps   |débit massique (kg/s)\n")
                 f.write(f"*---------++++++++++\n")