diff --git a/daily_report/dreport.py b/daily_report/dreport.py
index 8659660..0a697ab 100644
--- a/daily_report/dreport.py
+++ b/daily_report/dreport.py
@@ -558,7 +558,7 @@ class TapWeeklyReport:
             try:
                 data_type = line.get("name")
                 for items in line.get("row_data"):
-                        for tag in items.split(',')[-1]:
+                        for tag in items.split(',')[-1].split(','):
                             row_tags[data_type][tag] += row_tags[data_type].get(tag, 0) + 1
             except Exception:
                 log.error(f"collect tags failed with {line}", exc_info=True)