diff --git a/systemd/aitbc-ai.service b/systemd/aitbc-ai.service
index 23ccf1af..375c7eba 100644
--- a/systemd/aitbc-ai.service
+++ b/systemd/aitbc-ai.service
@@ -6,9 +6,10 @@ After=network.target postgresql.service
 Type=simple
 User=root
 WorkingDirectory=/opt/aitbc/apps/ai-service
-Environment="PYTHONPATH=/opt/aitbc/apps/ai-service/src:/opt/aitbc"
+Environment="PATH=/opt/aitbc/venv/bin:/usr/local/bin:/usr/bin:/bin"
+Environment="PYTHONPATH=/opt/aitbc/apps/ai-service/src:/opt/aitbc/packages/py/aitbc-core/src:$PYTHONPATH"
 Environment="AI_SERVICE_DATABASE_URL=postgresql+asyncpg://aitbc_ai:password@localhost:5432/aitbc_ai"
-ExecStart=/root/.cache/pypoetry/virtualenvs/ai-service-sQ1o_lO3-py3.13/bin/python -m ai_service.main
+ExecStart=/opt/aitbc/venv/bin/python -m ai_service.main
 Restart=always
 RestartSec=10
 
diff --git a/systemd/aitbc-api-gateway.service b/systemd/aitbc-api-gateway.service
index 6613a2ae..8b0d8b0f 100644
--- a/systemd/aitbc-api-gateway.service
+++ b/systemd/aitbc-api-gateway.service
@@ -6,8 +6,9 @@ After=network.target aitbc-gpu.service aitbc-marketplace.service aitbc-trading.s
 Type=simple
 User=root
 WorkingDirectory=/opt/aitbc/apps/api-gateway
-Environment="PATH=/root/.local/bin:/usr/local/bin:/usr/bin:/bin"
-ExecStart=/root/.local/bin/poetry run python -m api_gateway.main
+Environment="PATH=/opt/aitbc/venv/bin:/usr/local/bin:/usr/bin:/bin"
+Environment="PYTHONPATH=/opt/aitbc/apps/api-gateway/src:/opt/aitbc/packages/py/aitbc-core/src:$PYTHONPATH"
+ExecStart=/opt/aitbc/venv/bin/python -m api_gateway.main
 Restart=always
 RestartSec=10
 StandardOutput=journal
diff --git a/systemd/aitbc-governance.service b/systemd/aitbc-governance.service
index e1f280a9..92bb866e 100644
--- a/systemd/aitbc-governance.service
+++ b/systemd/aitbc-governance.service
@@ -6,8 +6,9 @@ After=network.target postgresql.service
 Type=simple
 User=root
 WorkingDirectory=/opt/aitbc/apps/governance-service
-Environment="PATH=/root/.local/bin:/usr/local/bin:/usr/bin:/bin"
-ExecStart=/root/.local/bin/poetry run python -m governance_service.main
+Environment="PATH=/opt/aitbc/venv/bin:/usr/local/bin:/usr/bin:/bin"
+Environment="PYTHONPATH=/opt/aitbc/apps/governance-service/src:/opt/aitbc/packages/py/aitbc-core/src:$PYTHONPATH"
+ExecStart=/opt/aitbc/venv/bin/python -m governance_service.main
 Restart=always
 RestartSec=10
 StandardOutput=journal
diff --git a/systemd/aitbc-gpu.service b/systemd/aitbc-gpu.service
index f593bb88..460aa515 100644
--- a/systemd/aitbc-gpu.service
+++ b/systemd/aitbc-gpu.service
@@ -6,8 +6,9 @@ After=network.target postgresql.service
 Type=simple
 User=root
 WorkingDirectory=/opt/aitbc/apps/gpu-service
-Environment="PATH=/root/.local/bin:/usr/local/bin:/usr/bin:/bin"
-ExecStart=/root/.local/bin/poetry run python -m gpu_service.main
+Environment="PATH=/opt/aitbc/venv/bin:/usr/local/bin:/usr/bin:/bin"
+Environment="PYTHONPATH=/opt/aitbc/apps/gpu-service/src:/opt/aitbc/packages/py/aitbc-core/src:$PYTHONPATH"
+ExecStart=/opt/aitbc/venv/bin/python -m gpu_service.main
 Restart=always
 RestartSec=10
 StandardOutput=journal
diff --git a/systemd/aitbc-trading.service b/systemd/aitbc-trading.service
index b395d593..2af466ba 100644
--- a/systemd/aitbc-trading.service
+++ b/systemd/aitbc-trading.service
@@ -6,8 +6,9 @@ After=network.target postgresql.service
 Type=simple
 User=root
 WorkingDirectory=/opt/aitbc/apps/trading-service
-Environment="PATH=/root/.local/bin:/usr/local/bin:/usr/bin:/bin"
-ExecStart=/root/.local/bin/poetry run python -m trading_service.main
+Environment="PATH=/opt/aitbc/venv/bin:/usr/local/bin:/usr/bin:/bin"
+Environment="PYTHONPATH=/opt/aitbc/apps/trading-service/src:/opt/aitbc/packages/py/aitbc-core/src:$PYTHONPATH"
+ExecStart=/opt/aitbc/venv/bin/python -m trading_service.main
 Restart=always
 RestartSec=10
 StandardOutput=journal