diff --git a/daily_report/dreport.py b/daily_report/dreport.py
index 181e4ee..41291bc 100644
--- a/daily_report/dreport.py
+++ b/daily_report/dreport.py
@@ -436,7 +436,7 @@ class Report:
             if fromappids and ss_input_fromappids:
                 for item in ss_input_fromappids:
                     args['fromappid'] = item
-                    args['fromappid_cn'] = fromappids.get(item, None) or "未知"
+                    args['fromappid_cn'] = fromappids.get(item, None) or item
                     temp['input'].append(self.get_input_fromappid(**args))
 
             if fromappids and ss_output_fromappids: