diff --git a/assets/wechat.jpg b/assets/wechat.jpg
index a9e33af81..c7fdc8525 100644
Binary files a/assets/wechat.jpg and b/assets/wechat.jpg differ
diff --git a/setup.py b/setup.py
index 78a386914..cbe5592ce 100644
--- a/setup.py
+++ b/setup.py
@@ -513,7 +513,6 @@ def knowledge_requires():
         "python-docx",
         "pypdf",
         "pdfplumber",
-        "fuzzywuzzy",
         "python-multipart",
         "sentence-transformers",
     ]