diff --git a/graphql/resolvers/annonce.js b/graphql/resolvers/annonce.js
index decce585c8592f9bbd81398d6ae12525807b1b6e..f7f064e6810c42610bd77bff41a58c6d8784c29e 100644
--- a/graphql/resolvers/annonce.js
+++ b/graphql/resolvers/annonce.js
@@ -33,5 +33,26 @@ module.exports = {
     } catch (error) {
       throw error
     }
-  }
+  },
+  
+  updateAnnonce: async args => {
+      try {
+          const annonce = args.annonce;
+          const idAnnonce = args.idAnnonce;
+          const annonceModifier = Annonce.findByIdAndUpdate(idAnnonce, annonce, { useFindAndModify: false });
+
+          return annonceModifier
+      } catch (error) {
+          throw error
+      }
+  },
+
+  deleteAnnonce: async args => {
+    try {
+      const annonceSupprimee = annonce.deleteAnnonce(args.annonceId);
+      return "L'annonce " + args.annonceId + " a bien été supprimée";
+    } catch (error) {
+      throw error
+    }
+  },
 }
\ No newline at end of file
diff --git a/graphql/schema/annonce.js b/graphql/schema/annonce.js
index a8e19eb28ee641bee59b8f03584f9c5ff459ec65..c6f9e4c4102375d1a8d7c970f4ebf98902ac4038 100644
--- a/graphql/schema/annonce.js
+++ b/graphql/schema/annonce.js
@@ -45,6 +45,17 @@ module.exports = buildSchema(`
     dateDisponibilite: String!
     photos: [String]
   }
+  
+    input AnnonceUpdateInput {
+    titre: String
+    typeBien: String
+    statusPublication: String
+    statusBien: String
+    description: String
+    prixBien: Int
+    dateDisponibilite: String
+    photos: [String]
+  }
 
   type Query {
     annonces:[Annonce!]
@@ -52,6 +63,8 @@ module.exports = buildSchema(`
 
   type Mutation {
     createAnnonce(annonce: AnnonceInput): String
+    updateAnnonce(idAnnonce: ID!,annonce:AnnonceUpdateInput): Annonce
+    deleteAnnonce(annonceId: ID!): String
   }
 
   schema {