diff --git a/setup.sh b/setup.sh
index 64aa809c..91cf0a7e 100755
--- a/setup.sh
+++ b/setup.sh
@@ -229,7 +229,7 @@ echo "🔧 Core Services (8000-8009):"
 check_service "Coordinator API" "http://localhost:8000/health"
 check_service "Exchange API" "http://localhost:8001/api/health"
 check_service "Wallet API" "http://localhost:8003/health"
-check_service "Marketplace API" "http://localhost:8021/health"
+check_service "Marketplace API" "http://localhost:8006/health"
 
 # AI/Agent/GPU Services (8010-8019)
 echo ""
diff --git a/systemd/aitbc-marketplace.service b/systemd/aitbc-marketplace.service
index b2dbfce9..d1397d87 100644
--- a/systemd/aitbc-marketplace.service
+++ b/systemd/aitbc-marketplace.service
@@ -8,7 +8,7 @@ Type=simple
 User=root
 WorkingDirectory=/opt/aitbc/apps/coordinator-api
 Environment=PATH=/usr/bin
-ExecStart=/usr/bin/python3 -m uvicorn src.app.routers.marketplace_enhanced_app:app --host 127.0.0.1 --port 8021
+ExecStart=/usr/bin/python3 -m uvicorn src.app.routers.marketplace_enhanced_app:app --host 127.0.0.1 --port 8006
 ExecReload=/bin/kill -HUP $MAINPID
 KillMode=mixed
 TimeoutStopSec=5