diff --git a/api/core/rag/datasource/keyword/mecab/mecab_keyword_table_handler.py b/api/core/rag/datasource/keyword/mecab/mecab_keyword_table_handler.py
index dafaf9784f..4475ecceff 100644
--- a/api/core/rag/datasource/keyword/mecab/mecab_keyword_table_handler.py
+++ b/api/core/rag/datasource/keyword/mecab/mecab_keyword_table_handler.py
@@ -2,7 +2,7 @@ from collections import defaultdict
 from operator import itemgetter
 from typing import Optional
 
-import MeCab
+import MeCab  # type: ignore
 
 from core.rag.datasource.keyword.mecab.stopwords import STOPWORDS