diff --git a/ManagerService/Services/FirebaseService.cs b/ManagerService/Services/FirebaseService.cs
index 26c16fb..91e89a5 100644
--- a/ManagerService/Services/FirebaseService.cs
+++ b/ManagerService/Services/FirebaseService.cs
@@ -9,10 +9,16 @@ namespace ManagerService.Services
         {
             // Remplace le chemin par le chemin vers ton fichier JSON
             var pathToKey = "C:/Users/ThomasFransolet/Documents/Documents/Perso/MuseeDeLaFraise/mymuseum-3b97f-firebase-adminsdk-sdbbn-7ec3e24a91.json";
-            FirebaseApp.Create(new AppOptions()
+
+            var check = FirebaseApp.DefaultInstance;
+            if (check == null)
             {
-                Credential = GoogleCredential.FromFile(pathToKey),
-            });
+                FirebaseApp.Create(new AppOptions()
+                {
+                    Credential = GoogleCredential.FromFile(pathToKey),
+                });
+            }
+            
         }
     }
 }