fix bug

find_source/crawler/spiders.py

@@ -448,6 +448,7 @@ class DataExcavate(BasicSearch):
                 lst.append(self.make_task(
                     url=url,
                     name=name,
+                    origin=task['origin'],
                     groups=task['groups'],
                     classify=self.visit_classify,
                     weight=task['weight']