diff --git a/estimator.py b/estimator.py
index 4f03174..882b3fc 100644
--- a/estimator.py
+++ b/estimator.py
@@ -44,6 +44,9 @@ for i in filelist:
     metadata_note_cnt = 0
     metadata_kwrd_cnt = 0
     for i in nucu.nucleons:
+        if i.content[-1] != "/":
+            print('检测到不规范字符串')
+            print(i.content)
         content_cnt += len(i.content)
         metadata_trsl_cnt += len(str(i.metadata["translation"]))
         metadata_kwrd_cnt += len(str(i.metadata["keyword_note"]))