diff --git a/api/Dockerfile b/api/Dockerfile
index f79d6d133c..fc73240b58 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -55,7 +55,7 @@ RUN apt-get update \
     && echo "deb http://deb.debian.org/debian testing main" > /etc/apt/sources.list \
     && apt-get update \
     # For Security
-    && apt-get install -y --no-install-recommends expat=2.6.4-1 libldap-2.5-0=2.5.19+dfsg-1 perl=5.40.0-8 libsqlite3-0=3.46.1-1 zlib1g=1:1.3.dfsg+really1.3.1-1+b1 \
+    # && apt-get install -y --no-install-recommends expat=2.6.4-1 libldap-2.5-0=2.5.19+dfsg-1 perl=5.40.0-8 libsqlite3-0=3.46.1-1 zlib1g=1:1.3.dfsg+really1.3.1-1+b1 \
     # install a chinese font to support the use of tools like matplotlib
     && apt-get install -y fonts-noto-cjk \
     && apt-get autoremove -y \
diff --git a/api/core/rag/embedding/cached_embedding.py b/api/core/rag/embedding/cached_embedding.py
index a2c8737da7..42fad111ce 100644
--- a/api/core/rag/embedding/cached_embedding.py
+++ b/api/core/rag/embedding/cached_embedding.py
@@ -74,7 +74,7 @@ class CacheEmbedding(Embeddings):
                             embedding_queue_embeddings.append(normalized_embedding)
                         except IntegrityError:
                             db.session.rollback()
-                        except Exception as e:
+                        except Exception:
                             logging.exception("Failed transform embedding")
                 cache_embeddings = []
                 try:
diff --git a/api/models/dataset.py b/api/models/dataset.py
index e49a61a088..2e7fd6b41f 100644
--- a/api/models/dataset.py
+++ b/api/models/dataset.py
@@ -583,7 +583,7 @@ class DocumentSegment(db.Model):  # type: ignore[name-defined]
                 return []
         else:
             return []
-    
+
     @property
     def sign_content(self):
         return self.get_sign_content()