diff --git a/docker/nginx/nginx.conf b/docker/nginx/nginx.conf
index c614bf5..8698528 100644
--- a/docker/nginx/nginx.conf
+++ b/docker/nginx/nginx.conf
@@ -26,7 +26,7 @@ http {
     keepalive_timeout  65;
 
     #gzip  on;
-    client_max_body_size 128M;
+    client_max_body_size 0;
 
     include /etc/nginx/conf.d/ragflow.conf;
 }
diff --git a/docs/faq.md b/docs/faq.md
index 75c98bd..9e20680 100644
--- a/docs/faq.md
+++ b/docs/faq.md
@@ -45,6 +45,12 @@
 
 ## 问题 2：设置为gpu解析时，提示缺少模型文件：paddleocr_torch/ch_PP-OCRv4_rec_server_doc_infer.pth is not existed。
 
-**回答：** 本地跑一下mineru的gpu解析，把相应的模型文件拷贝进容器即可。
+**回答：** 本地跑一下mineru的gpu解析，把相应的模型文件拷贝进容器即可，复制命令：
+
+```c
+docker cp ch_PP-OCRv4_rec_server_doc_infer.pth
+ragflowplus-management-backend
+:/root/.cache/huggingface/hub/models-opendatalab--PDF.Extract-Kit-1.0/snapshots/782e787d46ed9b52253af6c1f69cdfcc76583e8d/models/OCR/paddleocr_torch/ch_PP-OCRv4_rec_server_doc_infer.pth
+```
 
 *如有更多问题，欢迎在 GitHub 上提交 Issue。*
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