diff --git a/api/db/services/document_service.py b/api/db/services/document_service.py
index 301db2f03..a2681ba29 100644
--- a/api/db/services/document_service.py
+++ b/api/db/services/document_service.py
@@ -334,7 +334,7 @@ class DocumentService(CommonService):
     def begin2parse(cls, docid):
         cls.update_by_id(
             docid, {"progress": random.random() * 1 / 100.,
-                    "progress_msg": "Task dispatched...",
+                    "progress_msg": "Task is queued...",
                     "process_begin_at": get_format_time()
                     })
 
diff --git a/rag/nlp/rag_tokenizer.py b/rag/nlp/rag_tokenizer.py
index 378b67849..75541f599 100644
--- a/rag/nlp/rag_tokenizer.py
+++ b/rag/nlp/rag_tokenizer.py
@@ -171,7 +171,7 @@ class RagTokenizer:
             F += freq
             L += 0 if len(tk) < 2 else 1
             tks.append(tk)
-        F /= len(tks)
+        #F /= len(tks)
         L /= len(tks)
         logging.debug("[SC] {} {} {} {} {}".format(tks, len(tks), L, F, B / len(tks) + L + F))
         return tks, B / len(tks) + L + F