diff --git a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.java b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.java
index db02069..23fb412 100644
--- a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.java
+++ b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.java
@@ -30,8 +30,8 @@ public class DijkstraAlgorithm extends ShortestPathAlgorithm {
             Label a= new Label(x,Double.MAX_VALUE,null);
             List.add(a);
         }
-        List.get(0).setCost(0);
-        Tas.insert(List.get(0));
+        List.get(data.getOrigin().getId()).setCost(0);
+        Tas.insert(List.get(data.getOrigin().getId()));
         int i = 1;
         Label x;
         while (MarqueExiste(List)){
diff --git a/be-graphes-algos/target/classes/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.class b/be-graphes-algos/target/classes/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.class
index a3acdf4..5d8e442 100644
Binary files a/be-graphes-algos/target/classes/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.class and b/be-graphes-algos/target/classes/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.class differ