diff --git a/models/workflow_execution/workflow_execution_mongo_accessor.go b/models/workflow_execution/workflow_execution_mongo_accessor.go
index bf220ce..84aa407 100644
--- a/models/workflow_execution/workflow_execution_mongo_accessor.go
+++ b/models/workflow_execution/workflow_execution_mongo_accessor.go
@@ -43,7 +43,11 @@ func (wfa *workflowExecutionMongoAccessor) DeleteOne(id string) (utils.DBObject,
 }
 
 func (wfa *workflowExecutionMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
-	return nil, 404, errors.New("not implemented")
+	if set.(*WorkflowExecutions).State == 0 {
+		return nil, 400, errors.New("state is required")
+	}
+	realSet := WorkflowExecutions{State: set.(*WorkflowExecutions).State}
+	return utils.GenericUpdateOne(&realSet, id, wfa, &WorkflowExecutions{})
 }
 
 func (wfa *workflowExecutionMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {