diff --git a/zh_CN/getting-started/faq/install-faq.md b/zh_CN/getting-started/faq/install-faq.md
index b3c3f27..7ace8b0 100644
--- a/zh_CN/getting-started/faq/install-faq.md
+++ b/zh_CN/getting-started/faq/install-faq.md
@@ -147,3 +147,11 @@ FileNotFoundError: File not found
 ### 12. 本地部署版如何通过邮箱邀请成员？
 
 本地部署版，邀请成员可通过邮箱邀请，输入邮箱邀请后，页面显示邀请链接，复制邀请链接转发给用户，用户打开链接通过邮箱登录设置密码即可登录到你的空间内。
+
+### 13. 本地部署版本遇到这个错误需要怎么办 Can't load tokenizer for 'gpt2'
+
+```
+Can't load tokenizer for 'gpt2'. If you were trying to load it from 'https://huggingface.co/models', make sure you don't have a local directory with the same name. Otherwise, make sure 'gpt2' is the correct path to a directory containing all relevant files for a GPT2TokenizerFast tokenizer.
+```
+
+可参考官网[环境变量说明文档](https://docs.dify.ai/v/zh-hans/getting-started/install-self-hosted/environments)去配置。以及相关 [Issue](https://github.com/langgenius/dify/issues/1261)。
\ No newline at end of file
diff --git a/zh_CN/getting-started/install-self-hosted/environments.md b/zh_CN/getting-started/install-self-hosted/environments.md
index dea432a..0d11399 100644
--- a/zh_CN/getting-started/install-self-hosted/environments.md
+++ b/zh_CN/getting-started/install-self-hosted/environments.md
@@ -123,6 +123,14 @@ Flask 调试模式，开启可在接口输出 trace 信息，方便调试。
 
     Celery worker 数量，默认为 1，按需设置。
 
+*   HTTP\_PROXY
+
+    HTTP 代理地址，用于解决国内无法访问 OpenAI, HuggingFace 的问题.
+
+*   HTTPS\_PROXY
+
+    HTTPS 代理地址，用于解决国内无法访问 OpenAI, HuggingFace 的问题.
+
 #### 数据库配置
 
 数据库使用 PostgreSQL，请使用 public schema。