diff --git a/app/ContextChantier.tsx b/app/ContextChantier.tsx
index 7adfdc3..5b21f58 100644
--- a/app/ContextChantier.tsx
+++ b/app/ContextChantier.tsx
@@ -1,9 +1,11 @@
 import { Chantier } from "@/class/class";
 import { createContext, ReactNode, useContext, useMemo, useState } from "react";
+import { getChantiers } from "@/services/ressourcesService";
 
 type ChantierContextType = {
   chantier: Chantier | null;
   setChantier: (p: Chantier | null) => void;
+  syncChantier: () => Promise<void>;
 };
 
 const ChantierContext = createContext<ChantierContextType | null>(null);
@@ -14,8 +16,19 @@ type ChantierProviderProps = {
 
 export const ChantierProvider = ({ children }: ChantierProviderProps) => {
   const [chantier, setChantier] = useState<Chantier | null>(null);
+  
+  const syncChantier = async () => {
+      if (!chantier) return;
 
-  const value = useMemo(() => ({ chantier, setChantier }), [chantier]);
+      const all = await getChantiers();
+      const updated = all.find(c => c.id === chantier.id);
+
+      if (updated) {
+        setChantier(updated);
+      }
+    };
+
+  const value = useMemo(() => ({ chantier, setChantier,syncChantier }), [chantier]);
 
   return (
     <ChantierContext.Provider value={value}>
diff --git a/components/anomaly.tsx b/components/anomaly.tsx
index 9f5955f..3defbfb 100644
--- a/components/anomaly.tsx
+++ b/components/anomaly.tsx
@@ -1,9 +1,10 @@
 import { Chantier } from '@/class/class';
-import { ThemedView, } from '@/components/theme/themed-view';
-import React from 'react';
-import { Image, StyleProp, StyleSheet, View, ViewStyle } from 'react-native';
+import { ThemedView } from '@/components/theme/themed-view';
+import React, { use, useState } from 'react';
+import { TouchableOpacity, StyleProp, StyleSheet, View, ViewStyle,Text, TextInput } from 'react-native';
 import { ThemedText } from './theme/themed-text';
-
+import { deleteAnomalie, addAnomalie, getChantiers } from '@/services/ressourcesService';
+import { useChantier } from '@/app/ContextChantier';
 
 type Props = {
     data: {
@@ -12,7 +13,25 @@ type Props = {
     style?: StyleProp<ViewStyle>;
 };
 
-export default function Anomaly({data,style , ...otherProps }: Props) {
+export default function Anomaly({data,style}: Props) {
+
+  const{syncChantier }= useChantier();
+
+  const handleDelete = async (anomaly: string) => {
+    await deleteAnomalie(data.chantier!.id, anomaly);
+    data.chantier!.anomalies = data.chantier!.anomalies.filter(a => a !== anomaly);
+    await syncChantier();
+  };
+
+  const handleAdd = async () => {
+    if (newAnomaly.trim().length === 0) return;
+    await addAnomalie(data.chantier!.id, newAnomaly.trim());
+    data.chantier!.anomalies.push(newAnomaly.trim());
+    setNewAnomaly("");
+    await syncChantier();
+  };
+
+  const [newAnomaly, setNewAnomaly] = useState("");
 
   return(
     <View  style={style}>
@@ -23,11 +42,21 @@ export default function Anomaly({data,style , ...otherProps }: Props) {
                   data.chantier.anomalies.map((anomaly, index) => (
                   <ThemedView key={index} lvl={2} style={styles.anomalyItem}>
                     <ThemedText>• {anomaly}</ThemedText>
+                    <TouchableOpacity onPress={() => handleDelete(anomaly)} style={styles.deleteButton}>
+                    <Text style={styles.deleteText}>✕</Text>
+                    </TouchableOpacity>
                   </ThemedView>
                   ))
                 ) : (
                   <ThemedText style={styles.noAnomaly}>Aucune anomalie</ThemedText>
                 ) }
+                {/* Add Anomaly Section */}
+                <View style={styles.addContainer}>
+                <TextInput style={styles.input} placeholder="Nouvelle anomalie..." value={newAnomaly} onChangeText={setNewAnomaly} />
+                <TouchableOpacity style={styles.addButton} onPress={handleAdd}>
+                  <Text style={styles.addButtonText}>Ajouter</Text>
+                </TouchableOpacity>
+        </View>
                 </ThemedView>
         ): null}
     </View>
@@ -55,4 +84,41 @@ const styles = StyleSheet.create({
     fontStyle: "italic",
     opacity: 0.7,
   },
-});
\ No newline at end of file
+  //delete button styles
+  deleteButton: {
+    backgroundColor: "red",
+    width: 24,
+    height: 24,
+    borderRadius: 12,
+    alignItems: "center",
+    justifyContent: "center",
+  },
+  deleteText: {
+    color: "white",
+    fontWeight: "bold",
+    fontSize: 14,
+    lineHeight: 14,
+  },
+  //add anomaly styles
+  addContainer: {
+    marginTop: 10,
+    flexDirection: "row",
+    alignItems: "center"
+  },
+  input: {
+    flex: 1,
+    backgroundColor: "white",
+    padding: 8,
+    borderRadius: 8,
+    marginRight: 8,
+  },
+  addButton: {
+    paddingVertical: 8,
+    paddingHorizontal: 12,
+    borderRadius: 8,
+  },
+  addButtonText: {
+    color: "white",
+    fontWeight: "bold",
+  }
+})
\ No newline at end of file
diff --git a/services/ressourcesService.ts b/services/ressourcesService.ts
index 2a32e8d..0138114 100644
--- a/services/ressourcesService.ts
+++ b/services/ressourcesService.ts
@@ -1,4 +1,4 @@
-import { addDoc, collection, doc, getDoc, getDocs, Timestamp, updateDoc } from "firebase/firestore";
+import { addDoc, arrayUnion, collection, doc, getDoc, getDocs, Timestamp, updateDoc } from "firebase/firestore";
 import { Chantier, Reservation, Ressources, User } from "../class/class";
 import { db } from "../firebase_config";
 
@@ -78,7 +78,7 @@ export async function changeChantierStatus(chantierId: string, newStatus: string
   try {
     const chantierRef = doc(db, "chantier", chantierId);
     await updateDoc(chantierRef, { etat: newStatus });
-    console.log(`Chantier ${chantierId} status updated to ${newStatus}`);
+    console.log("Chantier ${chantierId} status updated to ${newStatus}");
   } catch (err) {
     console.error("Error", err);
   }
@@ -98,30 +98,19 @@ export async function addChantier(chantierData: Omit<Chantier, 'id'>): Promise<s
 }
 
 //CHANGE CHANTIER ANOMALIE STATUS
-export async function changeAnomalieStatus(chantierId: string, anomalie_String: string, newStatus: string): Promise<void> {
+export async function addAnomalie(chantierId: string, anomalie_String: string): Promise<void> {
   try {
     const chantierRef = doc(db, "chantier", chantierId);
-    const chantierSnap = await getDoc(chantierRef);
-    if (chantierSnap.exists()) {
-      const chantierData = chantierSnap.data();
-      const anomalies = chantierData.anomalies || [];
-      const updatedAnomalies = anomalies.map((anomalie: any) => {
-        if (anomalie.description === anomalie_String) {
-          return { ...anomalie, status: newStatus };
-        }
-        return anomalie;
-      });
-      await updateDoc(chantierRef, { anomalies: updatedAnomalies });
-      console.log(`Anomalie status updated to ${newStatus}`);
-    } else {
-      console.error("Chantier not found");
-    }
+    await updateDoc(chantierRef, {
+      anomalies: arrayUnion(anomalie_String)
+    });
+    console.log("Anomalie added");
   } catch (err) {
-    console.error("Error", err);
+    console.error("Error adding anomalie:", err);
   }
 }
 
-//CHANGE CHANTIER ANOMALIE STATUS
+//DELETE CHANTIER ANOMALIE STATUS
 export async function deleteAnomalie(chantierId: string, anomalie_String: string): Promise<void> {
   try {
     const chantierRef = doc(db, "chantier", chantierId);
@@ -129,9 +118,10 @@ export async function deleteAnomalie(chantierId: string, anomalie_String: string
     if (chantierSnap.exists()) {
       const chantierData = chantierSnap.data();
       const anomalies = chantierData.anomalies || [];
-      const updatedAnomalies = anomalies.filter((anomalie: any) => anomalie.description !== anomalie_String);
+      //Filtage
+      const updatedAnomalies = anomalies.filter((anomaly: string) => anomaly !== anomalie_String);
       await updateDoc(chantierRef, { anomalies: updatedAnomalies });
-      console.log(`Anomalie deleted`);
+      console.log("Anomalie deleted");
     } else {
       console.error("Chantier not found");
     }
@@ -148,4 +138,4 @@ function convertReservation(res: any): Reservation {
     dateFin:
       res.dateFin instanceof Timestamp ? res.dateFin.toDate() : new Date(res.dateFin),
   };
-}
+}
\ No newline at end of file