diff --git a/docker/.env b/docker/.env
index de1dbeb9d..3d90d2c55 100644
--- a/docker/.env
+++ b/docker/.env
@@ -170,7 +170,7 @@ TZ=Asia/Shanghai
 # Uncomment the following line if your operating system is MacOS:
 # MACOS=1
 
-# The maximum file size limit (in bytes) for each upload to your knowledge base or File.
+# The maximum file size limit (in bytes) for each upload to your dataset or RAGFlow's File system.
 # To change the 1GB file size limit, uncomment the line below and update as needed.
 # MAX_CONTENT_LENGTH=1073741824
 # After updating, ensure `client_max_body_size` in nginx/nginx.conf is updated accordingly.