diff --git a/en/getting-started/install-self-hosted/environments.md b/en/getting-started/install-self-hosted/environments.md
index 6ece6c78..f46e9fd8 100644
--- a/en/getting-started/install-self-hosted/environments.md
+++ b/en/getting-started/install-self-hosted/environments.md
@@ -229,6 +229,10 @@ Used to store uploaded data set files, team/tenant encryption keys, and other fi
 
     Huawei OBS object storage, if this option is selected, the following HUAWEI_OBS\_ prefixed configurations need to be set.
 
+  - volcengine-tos
+
+    Volcengine TOS object storage, if this option is selected, the following VOLCENGINE_TOS\_ prefixed configurations need to be set.
+
 - STORAGE_LOCAL_PATH
 
   Default is storage, that is, it is stored in the storage directory of the current directory.
@@ -255,6 +259,11 @@ Used to store uploaded data set files, team/tenant encryption keys, and other fi
 - HUAWEI_OBS_SECRET_KEY: your-secret-key eg, 'difyai'
 - HUAWEI_OBS_ACCESS_KEY: your-access-key eg, 'difyai'
 - HUAWEI_OBS_SERVER: your-server-url # reference: https://support.huaweicloud.com/sdk-python-devg-obs/obs_22_0500.html
+- VOLCENGINE_TOS_BUCKET_NAME: your-bucket-name eg, 'difyai'
+- VOLCENGINE_TOS_SECRET_KEY: your-secret-key eg, 'difyai'
+- VOLCENGINE_TOS_ACCESS_KEY: your-access-key eg, 'difyai'
+- VOLCENGINE_TOS_REGION: your-region eg, 'cn-guangzhou' # reference: https://www.volcengine.com/docs/6349/107356
+- VOLCENGINE_TOS_ENDPOINT: your-endpoint eg, 'tos-cn-guangzhou.volces.com' # reference: https://www.volcengine.com/docs/6349/107356
 
 #### Vector Database Configuration
 
diff --git a/zh_CN/getting-started/install-self-hosted/environments.md b/zh_CN/getting-started/install-self-hosted/environments.md
index a9619078..a615e717 100644
--- a/zh_CN/getting-started/install-self-hosted/environments.md
+++ b/zh_CN/getting-started/install-self-hosted/environments.md
@@ -207,6 +207,9 @@ Flask 调试模式，开启可在接口输出 trace 信息，方便调试。
     *   huawei-obs
 
         Huawei OBS 存储，若选择此项则需要设置下方 HUAWEI\_OBS\_ 开头的配置。
+    *   volcengine-tos
+
+        Volcengine TOS 存储，若选择此项则需要设置下方 VOLCENGINE\_TOS\_ 开头的配置。
 *   STORAGE\_LOCAL\_PATH
 
     默认为 storage，即存储在当前目录的 storage 目录下。若使用 docker 或 docker-compose 进行部署，请务必将两个容器中 `/app/api/storage` 目录挂载到同一个本机目录，否则可能会出现文件找不到的报错。
@@ -230,6 +233,11 @@ Flask 调试模式，开启可在接口输出 trace 信息，方便调试。
 * HUAWEI\_OBS\_SECRET\_KEY: your-secret-key 如 'difyai'
 * HUAWEI\_OBS\_ACCESS\_KEY: your-access-key 如 'difyai'
 * HUAWEI\_OBS\_SERVER: your-server-url # 参考文档: https://support.huaweicloud.com/sdk-python-devg-obs/obs_22_0500.html
+- VOLCENGINE_TOS_BUCKET_NAME: your-bucket-name 如 'difyai'
+- VOLCENGINE_TOS_SECRET_KEY: your-secret-key 如 'difyai'
+- VOLCENGINE_TOS_ACCESS_KEY: your-access-key 如 'difyai'
+- VOLCENGINE_TOS_REGION: your-region 如 'cn-guangzhou' # 参考文档: https://www.volcengine.com/docs/6349/107356
+- VOLCENGINE_TOS_ENDPOINT: your-endpoint 如 'tos-cn-guangzhou.volces.com' # 参考文档: https://www.volcengine.com/docs/6349/107356
 
 #### 向量数据库配置