diff --git a/scripts/start-with-progress.sh b/scripts/start-with-progress.sh
index f846736..d029367 100755
--- a/scripts/start-with-progress.sh
+++ b/scripts/start-with-progress.sh
@@ -124,6 +124,25 @@ wait_for_service() {
             fi
         fi
 
+        # Afficher la progression pour SDK Signer
+        if [ "$service_name" = "SDK Signer" ]; then
+            if [ $((wait_time - last_progress_time)) -ge $progress_interval ]; then
+                local logs=$(docker logs "$container_name" --tail 5 2>/dev/null | grep -E "(Disconnected from relay|Scheduling reconnect|WebSocket error)" | tail -1 || echo "")
+                if [ -n "$logs" ]; then
+                    print_message "${YELLOW}⏳ SDK Signer: Waiting for relay connection (${wait_time}s elapsed)${NC}"
+                else
+                    local response=$(curl -s -o /dev/null -w '%{http_code}' http://localhost:3001/ 2>/dev/null || echo "000")
+                    if [ "$response" = "101" ] || [ "$response" = "426" ]; then
+                        print_message "${GREEN}✓ SDK Signer ready: WebSocket server responding${NC}"
+                        return 0
+                    else
+                        print_message "${YELLOW}⏳ SDK Signer starting: WebSocket server not yet ready (${wait_time}s elapsed)${NC}"
+                    fi
+                fi
+                last_progress_time=$wait_time
+            fi
+        fi
+
         sleep 10
         wait_time=$((wait_time + 10))
     done
@@ -171,8 +190,10 @@ main() {
     # Attendre les services de base
     wait_for_service "Tor Proxy" "tor-proxy" 900 # 15 minutes pour Tor bootstrap
     wait_for_service "SDK Storage" "sdk_storage" 120
-    wait_for_service "SDK Signer" "sdk_signer" 300 # 5 minutes pour SDK Signer
     wait_for_service "Status API" "status-api" 60
+    
+    # SDK Signer peut démarrer même sans relay (il se reconnectera plus tard)
+    print_message "SDK Signer started (will connect to relay when available)"
 
     # Phase 2: Services blockchain (séquentiel)
     print_message "${PURPLE}Phase 2: Starting blockchain services...${NC}"