diff --git a/lib/Services/app_database.dart b/lib/Services/app_database.dart
index ac40cb1..541b463 100644
--- a/lib/Services/app_database.dart
+++ b/lib/Services/app_database.dart
@@ -234,7 +234,9 @@ Future<void> _addMissingMenus(Database db) async {
           'role_id': superAdminRoleId,
           'menu_id': menu['id'],
           'permission_id': permission['id'],
-        });
+        },
+         conflictAlgorithm: ConflictAlgorithm.ignore
+        );
       }
     }
 
@@ -264,14 +266,18 @@ Future<void> _assignBasicPermissionsToRoles(Database db, int adminRoleId, int us
       'role_id': adminRoleId,
       'menu_id': nouvelleCommandeMenu.first['id'],
       'permission_id': createPermission.first['id'],
-    });
+    },
+     conflictAlgorithm: ConflictAlgorithm.ignore
+    );
     
     // User peut aussi créer de nouvelles commandes
     await db.insert('role_menu_permissions', {
       'role_id': userRoleId,
       'menu_id': nouvelleCommandeMenu.first['id'],
       'permission_id': createPermission.first['id'],
-    });
+    },
+     conflictAlgorithm: ConflictAlgorithm.ignore
+    );
   }
 
   if (gererCommandesMenu.isNotEmpty && managePermission.isNotEmpty) {
@@ -280,7 +286,9 @@ Future<void> _assignBasicPermissionsToRoles(Database db, int adminRoleId, int us
       'role_id': adminRoleId,
       'menu_id': gererCommandesMenu.first['id'],
       'permission_id': managePermission.first['id'],
-    });
+    },
+     conflictAlgorithm: ConflictAlgorithm.ignore
+    );
   }
 
   if (gererCommandesMenu.isNotEmpty && viewPermission.isNotEmpty) {
@@ -289,7 +297,9 @@ Future<void> _assignBasicPermissionsToRoles(Database db, int adminRoleId, int us
       'role_id': userRoleId,
       'menu_id': gererCommandesMenu.first['id'],
       'permission_id': viewPermission.first['id'],
-    });
+    }
+    , conflictAlgorithm: ConflictAlgorithm.ignore
+    );
   }
 }
 Future<void> _updateExistingRolePermissions(Database db) async {
@@ -312,7 +322,9 @@ Future<void> _updateExistingRolePermissions(Database db) async {
             'role_id': superAdminRoleId,
             'menu_id': menu['id'],
             'permission_id': permission['id'],
-          });
+          },
+           conflictAlgorithm: ConflictAlgorithm.ignore
+          );
         }
       }
     }