diff --git a/data b/data
new file mode 120000
index 00000000..7fe6b710
--- /dev/null
+++ b/data
@@ -0,0 +1 @@
+/var/lib/aitbc/data
\ No newline at end of file
diff --git a/production/services/blockchain.py b/production/services/blockchain.py
index 82ba31e2..377f06b4 100755
--- a/production/services/blockchain.py
+++ b/production/services/blockchain.py
@@ -34,7 +34,7 @@ class ProductionBlockchain:
     
     def __init__(self, node_id: str):
         self.node_id = node_id
-        self.data_dir = Path(f'/opt/aitbc/production/data/blockchain/{node_id}')
+        self.data_dir = Path(f'/var/lib/aitbc/data/blockchain/{node_id}')
         self.data_dir.mkdir(parents=True, exist_ok=True)
         
         # Initialize blockchain
diff --git a/production/services/blockchain_simple.py b/production/services/blockchain_simple.py
index 1f8401be..0f1cf376 100644
--- a/production/services/blockchain_simple.py
+++ b/production/services/blockchain_simple.py
@@ -81,7 +81,7 @@ class ProductionBlockchain:
     
     def __init__(self, node_id: str):
         self.node_id = node_id
-        self.data_dir = Path(f'/opt/aitbc/production/data/blockchain/{node_id}')
+        self.data_dir = Path(f'/var/lib/aitbc/data/blockchain/{node_id}')
         self.data_dir.mkdir(parents=True, exist_ok=True)
         
         # Initialize blockchain
diff --git a/production/services/marketplace.py b/production/services/marketplace.py
index b8569146..6aa96a46 100755
--- a/production/services/marketplace.py
+++ b/production/services/marketplace.py
@@ -54,7 +54,7 @@ class ProductionMarketplace:
     """Production-grade marketplace with persistence"""
     
     def __init__(self):
-        self.data_dir = Path('/opt/aitbc/production/data/marketplace')
+        self.data_dir = Path("/var/lib/aitbc/data/marketplace")
         self.data_dir.mkdir(parents=True, exist_ok=True)
         
         # Load existing data
diff --git a/production/services/marketplace_original.py b/production/services/marketplace_original.py
index a2df1ae0..6f689f09 100755
--- a/production/services/marketplace_original.py
+++ b/production/services/marketplace_original.py
@@ -54,7 +54,7 @@ class ProductionMarketplace:
     """Production-grade marketplace with persistence"""
     
     def __init__(self):
-        self.data_dir = Path('/opt/aitbc/production/data/marketplace')
+        self.data_dir = Path('/var/lib/aitbc/data/marketplace')
         self.data_dir.mkdir(parents=True, exist_ok=True)
         
         # Load existing data
diff --git a/production/services/mining_blockchain.py b/production/services/mining_blockchain.py
index bffaf957..6f04b202 100755
--- a/production/services/mining_blockchain.py
+++ b/production/services/mining_blockchain.py
@@ -61,7 +61,7 @@ class MultiChainManager:
         self.chains = {}
         self.miners = {}
         self.node_id = os.getenv('NODE_ID', 'aitbc')
-        self.data_dir = Path(f'/opt/aitbc/production/data/blockchain/{self.node_id}')
+        self.data_dir = Path(f'/var/lib/aitbc/data/blockchain/{self.node_id}')
         self.data_dir.mkdir(parents=True, exist_ok=True)
         
         # Initialize multiple chains
diff --git a/production/services/openclaw_ai.py b/production/services/openclaw_ai.py
index d8501ac3..3263ddff 100755
--- a/production/services/openclaw_ai.py
+++ b/production/services/openclaw_ai.py
@@ -30,7 +30,7 @@ class OpenClawAIService:
     
     def __init__(self):
         self.node_id = os.getenv('NODE_ID', 'aitbc')
-        self.data_dir = Path(f'/opt/aitbc/production/data/openclaw/{self.node_id}')
+        self.data_dir = Path(f'/var/lib/aitbc/data/openclaw/{self.node_id}')
         self.data_dir.mkdir(parents=True, exist_ok=True)
         
         # Initialize OpenClaw agents
diff --git a/production/services/real_marketplace.py b/production/services/real_marketplace.py
index 3b57d6b5..0e2e5e41 100755
--- a/production/services/real_marketplace.py
+++ b/production/services/real_marketplace.py
@@ -35,7 +35,7 @@ class RealMarketplace:
     
     def __init__(self):
         self.node_id = os.getenv('NODE_ID', 'aitbc')
-        self.data_dir = Path(f'/opt/aitbc/production/data/marketplace/{self.node_id}')
+        self.data_dir = Path(f'/var/lib/aitbc/data/marketplace/{self.node_id}')
         self.data_dir.mkdir(parents=True, exist_ok=True)
         
         # Initialize services
diff --git a/production/services/unified_marketplace.py b/production/services/unified_marketplace.py
index 474ea30a..409979cf 100644
--- a/production/services/unified_marketplace.py
+++ b/production/services/unified_marketplace.py
@@ -86,7 +86,7 @@ class UnifiedMarketplace:
     
     def __init__(self):
         self.node_id = os.getenv('NODE_ID', 'aitbc')
-        self.data_dir = Path(f'/opt/aitbc/production/data/marketplace/{self.node_id}')
+        self.data_dir = Path(f'/var/lib/aitbc/data/marketplace/{self.node_id}')
         self.data_dir.mkdir(parents=True, exist_ok=True)
         
         # Initialize OpenClaw service if available
diff --git a/systemd/aitbc-blockchain-http.service b/systemd/aitbc-blockchain-http.service
index 00eec9c5..b6305c8b 100644
--- a/systemd/aitbc-blockchain-http.service
+++ b/systemd/aitbc-blockchain-http.service
@@ -34,7 +34,7 @@ SyslogIdentifier=aitbc-blockchain-http
 NoNewPrivileges=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/opt/aitbc/production/data/blockchain /opt/aitbc/production/logs/blockchain
+ReadWritePaths=/var/lib/aitbc/data/blockchain /opt/aitbc/production/logs/blockchain
 
 # Production performance
 LimitNOFILE=65536
diff --git a/systemd/aitbc-blockchain-node.service b/systemd/aitbc-blockchain-node.service
index db015b05..8685b800 100644
--- a/systemd/aitbc-blockchain-node.service
+++ b/systemd/aitbc-blockchain-node.service
@@ -34,7 +34,7 @@ SyslogIdentifier=aitbc-blockchain-production
 NoNewPrivileges=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/opt/aitbc/production/data/blockchain /opt/aitbc/production/logs/blockchain
+ReadWritePaths=/var/lib/aitbc/data/blockchain /opt/aitbc/production/logs/blockchain
 
 # Production performance
 LimitNOFILE=65536
diff --git a/systemd/aitbc-gpu.service b/systemd/aitbc-gpu.service
index c2d6cede..5a2fd006 100644
--- a/systemd/aitbc-gpu.service
+++ b/systemd/aitbc-gpu.service
@@ -34,7 +34,7 @@ SyslogIdentifier=aitbc-gpu-marketplace-production
 NoNewPrivileges=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/opt/aitbc/production/data/marketplace /opt/aitbc/production/logs/marketplace
+ReadWritePaths=/var/lib/aitbc/data/marketplace /opt/aitbc/production/logs/marketplace
 
 # Production performance
 LimitNOFILE=65536
diff --git a/systemd/aitbc-marketplace.service b/systemd/aitbc-marketplace.service
index 5e046024..d7a4d0ed 100644
--- a/systemd/aitbc-marketplace.service
+++ b/systemd/aitbc-marketplace.service
@@ -16,7 +16,7 @@ Environment=PYTHONPATH=/opt/aitbc/production/services
 EnvironmentFile=/opt/aitbc/production/.env
 
 # Production execution
-ExecStart=/opt/aitbc/venv/bin/python /opt/aitbc/production/services/unified_marketplace_launcher.py
+ExecStart=/opt/aitbc/venv/bin/python /opt/aitbc/production/services/marketplace.py
 ExecReload=/bin/kill -HUP $MAINPID
 KillMode=mixed
 TimeoutStopSec=10
@@ -36,7 +36,7 @@ SyslogIdentifier=aitbc-marketplace-production
 NoNewPrivileges=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/opt/aitbc/production/data/marketplace /opt/aitbc/production/logs/marketplace
+ReadWritePaths=/var/lib/aitbc/data/marketplace /opt/aitbc/production/logs/marketplace
 
 # Production performance
 LimitNOFILE=65536
diff --git a/systemd/aitbc-mining-blockchain.service b/systemd/aitbc-mining-blockchain.service
index 79cb09d6..fff2219e 100644
--- a/systemd/aitbc-mining-blockchain.service
+++ b/systemd/aitbc-mining-blockchain.service
@@ -33,7 +33,7 @@ SyslogIdentifier=aitbc-mining-blockchain
 NoNewPrivileges=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/opt/aitbc/production/data/blockchain /opt/aitbc/production/logs/blockchain
+ReadWritePaths=/var/lib/aitbc/data/blockchain /opt/aitbc/production/logs/blockchain
 
 # Mining performance
 LimitNOFILE=65536
diff --git a/systemd/aitbc-openclaw-ai.service b/systemd/aitbc-openclaw-ai.service
index de66904b..b6118351 100644
--- a/systemd/aitbc-openclaw-ai.service
+++ b/systemd/aitbc-openclaw-ai.service
@@ -33,7 +33,7 @@ SyslogIdentifier=aitbc-openclaw-ai
 NoNewPrivileges=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/opt/aitbc/production/data/openclaw /opt/aitbc/production/logs/openclaw
+ReadWritePaths=/var/lib/aitbc/data/openclaw /opt/aitbc/production/logs/openclaw
 
 # AI performance
 LimitNOFILE=65536
diff --git a/systemd/aitbc-production-monitor.service b/systemd/aitbc-production-monitor.service
index 3244692c..13b37e6f 100644
--- a/systemd/aitbc-production-monitor.service
+++ b/systemd/aitbc-production-monitor.service
@@ -13,7 +13,7 @@ Environment=PYTHONPATH=/opt/aitbc/production/services
 EnvironmentFile=/opt/aitbc/production/.env
 
 # Production monitoring
-ExecStart=/opt/aitbc/venv/bin/python -c "import time; import logging; import json; from pathlib import Path; logging.basicConfig(level=logging.INFO); logger = logging.getLogger('production-monitor'); while True: try: blockchain_file = Path('/opt/aitbc/production/data/blockchain/aitbc/blockchain.json'); if blockchain_file.exists(): with open(blockchain_file, 'r') as f: data = json.load(f); logger.info(f'Blockchain: {len(data.get(\"blocks\", []))} blocks'); marketplace_dir = Path('/opt/aitbc/production/data/marketplace'); if marketplace_dir.exists(): listings_file = marketplace_dir / 'gpu_listings.json'; if listings_file.exists(): with open(listings_file, 'r') as f: listings = json.load(f); logger.info(f'Marketplace: {len(listings)} GPU listings'); import psutil; cpu_percent = psutil.cpu_percent(); memory_percent = psutil.virtual_memory().percent; logger.info(f'System: CPU {cpu_percent}%, Memory {memory_percent}%'); time.sleep(30); except Exception as e: logger.error(f'Monitoring error: {e}'); time.sleep(60)"
+ExecStart=/opt/aitbc/venv/bin/python -c "import time; import logging; import json; from pathlib import Path; logging.basicConfig(level=logging.INFO); logger = logging.getLogger('production-monitor'); while True: try: blockchain_file = Path('/var/lib/aitbc/data/blockchain/aitbc/blockchain.json'); if blockchain_file.exists(): with open(blockchain_file, 'r') as f: data = json.load(f); logger.info(f'Blockchain: {len(data.get(\"blocks\", []))} blocks'); marketplace_dir = Path('/var/lib/aitbc/data/marketplace'); if marketplace_dir.exists(): listings_file = marketplace_dir / 'gpu_listings.json'; if listings_file.exists(): with open(listings_file, 'r') as f: listings = json.load(f); logger.info(f'Marketplace: {len(listings)} GPU listings'); import psutil; cpu_percent = psutil.cpu_percent(); memory_percent = psutil.virtual_memory().percent; logger.info(f'System: CPU {cpu_percent}%, Memory {memory_percent}%'); time.sleep(30); except Exception as e: logger.error(f'Monitoring error: {e}'); time.sleep(60)"
 
 # Production reliability
 Restart=always
@@ -28,7 +28,7 @@ SyslogIdentifier=aitbc-production-monitor
 NoNewPrivileges=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/opt/aitbc/production/data /opt/aitbc/production/logs
+ReadWritePaths=/var/lib/aitbc/data /opt/aitbc/production/logs
 
 [Install]
 WantedBy=multi-user.target
diff --git a/systemd/aitbc-real-marketplace.service b/systemd/aitbc-real-marketplace.service
index 8b0ef2d9..0a610198 100644
--- a/systemd/aitbc-real-marketplace.service
+++ b/systemd/aitbc-real-marketplace.service
@@ -34,7 +34,7 @@ SyslogIdentifier=aitbc-real-marketplace
 NoNewPrivileges=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/opt/aitbc/production/data/marketplace /opt/aitbc/production/logs/marketplace
+ReadWritePaths=/var/lib/aitbc/data/marketplace /opt/aitbc/production/logs/marketplace
 
 # Marketplace performance
 LimitNOFILE=65536