diff --git a/src/pages/chat/chat.ts b/src/pages/chat/chat.ts
index 6ec3203..61d9f7e 100755
--- a/src/pages/chat/chat.ts
+++ b/src/pages/chat/chat.ts
@@ -18,6 +18,7 @@ import { getCorrectDOM } from '../../utils/document.utils';
 import chatStyle from '../../../public/style/chat.css?inline';
 import { addressToEmoji } from '../../utils/sp-address.utils';
 import Database from '../../services/database.service';
+import Services from '../../services/service';
 
 const storageUrl = `/storage`;
 
@@ -60,6 +61,7 @@ class ChatElement extends HTMLElement {
         name: member.name,
         roleName: 'Default Role' 
     }));
+    private messageState: number = 0; 
 
     
     constructor() {
@@ -319,9 +321,9 @@ class ChatElement extends HTMLElement {
                         ],
                         validation_rules: [
                             {
-                                quorum: 1.0,
+                                quorum: 0.01,
                                 fields: ['messages'],
-                                min_sig_member: 1.0,
+                                min_sig_member: 0.01,
                             },
                         ],
                         storages: [storageUrl]
@@ -340,26 +342,6 @@ class ChatElement extends HTMLElement {
             );
             console.log('✅ Process message créé:', result);
 
-            
-            const db = await Database.getInstance();
-            await db.addObject({
-                storeName: 'diffs',
-                key: (result as any).process_id,
-                object: {
-                    value_commitment: {
-                        process_id: (result as any).process_id,
-                        parent_id: processId,
-                        description: 'messaging',
-                        roles: messagingTemplate.roles,
-                        states: [{
-                            encrypted_pcd: messagingTemplate
-                        }]
-                    },
-                    timestamp: Date.now()
-                }
-            });
-            console.log('💾 Process message sauvegardé dans diffs');
-
             return result;
         } catch (e) {
             console.error('❌ Erreur:', e);
@@ -420,37 +402,38 @@ class ChatElement extends HTMLElement {
                 return;
             }
 
-            const recipientRole = Object.entries(messageProcess.roles).find(([_, roleData]: [string, any]) => 
-                roleData.members?.some((member: any) => 
-                    member.sp_addresses.includes(this.selectedMemberId)
-                )
-            )?.[0] || 'default';
+            const timestamp = Date.now();
+            const uniqueKey = `${this.getAttribute('process-id')}${timestamp}`; 
+
             const messageTemplate = {
+                value_commitment: uniqueKey,
                 messaging_id: this.getAttribute('process-id'),
-                description: 'message_content', 
-                state: 'sent',
+                description: 'message_content',
                 content: {
                     text: messageText,
+                    timestamp: timestamp,
                     sender: myAddresses[0],
-                    recipient: this.selectedMemberId
+                    recipient: this.selectedMemberId,
+                    messageState: this.messageState  
                 },
                 roles: {
-                    [recipientRole]: messageProcess.roles[recipientRole]
+                    users: {
+                        members: [
+                            { sp_addresses: myAddresses },
+                            { sp_addresses: [this.selectedMemberId] }
+                        ]
+                    }
                 }
             };
 
-            console.log('📝 Template message:', messageTemplate);
+            const db = await Database.getInstance();
+            await db.addObject({
+                storeName: 'diffs',
+                object: messageTemplate,
+                key: null
+            });
 
-            const result = await this.sdkClient.create_new_process(
-                JSON.stringify(messageTemplate),
-                messageProcess.process_id,
-                'relay_address',
-                1
-            );
-
-            console.log('✅ Message créé:', result);
             messageInput.value = '';
-            
             await this.loadMemberChat(this.selectedMemberId);
         } catch (error) {
             console.error('❌ Erreur envoi message:', error);