diff --git a/core/tracking/integration.py b/core/tracking/integration.py
index ccddab7..5427e29 100644
--- a/core/tracking/integration.py
+++ b/core/tracking/integration.py
@@ -323,21 +323,21 @@ class TrackingPipelineIntegration:
                 "licensePlateConfidence": None
             }
 
-            # Get model info
-            model_id = 1  # Default model ID as integer
-            if self.tracking_model_id:
-                # Try to extract numeric ID from model string
-                try:
-                    model_id = int(self.tracking_model_id.split('_')[-1].replace('v', ''))
-                except:
-                    model_id = 1
+            # Get model info from tracking configuration in pipeline.json
+            # Use 52 (from models/52/bangchak_poc2) as modelId
+            # Use tracking modelId as modelName
+            tracking_model_id = 52
+            tracking_model_name = "front_rear_detection_v1"  # Default
+
+            if self.pipeline_parser and self.pipeline_parser.tracking_config:
+                tracking_model_name = self.pipeline_parser.tracking_config.model_id
 
             # Create proper Pydantic message using the helper function
             detection_message = create_image_detection(
                 subscription_identifier=subscription_id,
                 detection_data=detection_data,
-                model_id=model_id,
-                model_name="Vehicle Tracking Detection"
+                model_id=tracking_model_id,
+                model_name=tracking_model_name
             )
 
             # Send to backend via WebSocket if sender is available