diff --git a/modules/automation/automation.py b/modules/automation/automation.py
index e8be285..2048bca 100644
--- a/modules/automation/automation.py
+++ b/modules/automation/automation.py
@@ -186,8 +186,8 @@ class AutomationDocument(ModelSQL, ModelView, Workflow):
     def run_pipeline(cls, docs):
         for doc in docs:
             try:
-                logger.info("DATA_TYPE:%s",type(cls.metadata_json))
-                metadata = json.loads(str(cls.metadata_json))    
+                logger.info("DATA_TYPE:%s",type(doc.metadata_json))
+                metadata = json.loads(str(doc.metadata_json))    
                 logger.info("JSON STRUCTURE:%s",metadata)
                 
                 WeightReport = Pool().get('weight.report')