diff --git a/server/packages/sdk/src/services/lib/settings.ts b/server/packages/sdk/src/services/lib/settings.ts
index 1e82eabd..4c75988e 100644
--- a/server/packages/sdk/src/services/lib/settings.ts
+++ b/server/packages/sdk/src/services/lib/settings.ts
@@ -8,7 +8,7 @@ dotenv.config();
  */
 const port = process.env.PORT ? Number(process.env.PORT) : 11000;
 const apiUrl = process.env.API_URL || `http://127.0.0.1:${port}`;
-const staticHost = process.env.STAIC_HOST || '{BACKEND}';
+const staticHost = process.env.STATIC_HOST || '{BACKEND}';
 export const config = {
   port,
   secret: process.env.SECRET || 'tailchat',
diff --git a/website/docs/deployment/environment.md b/website/docs/deployment/environment.md
index 39924ad5..da84eccc 100644
--- a/website/docs/deployment/environment.md
+++ b/website/docs/deployment/environment.md
@@ -9,7 +9,7 @@ title: Environment Variable
 | ----- | ------ | --- |
 | PORT | 11000 | Gateway service port number |
 | SECRET | tailchat | encryption key, used for JWT |
-| STAIC_HOST | "{BACKEND}" | Externally accessible static service address, used for file service access, the default is the dynamic server address inferred from the front-end request, if it is expected to be stored in a third-party OSS, it needs to be modified |
+| STATIC_HOST | "{BACKEND}" | Externally accessible static service address, used for file service access, the default is the dynamic server address inferred from the front-end request, if it is expected to be stored in a third-party OSS, it needs to be modified |
 | API_URL | http://127.0.0.1:11000 | Externally accessible url address, used for issuer issuance on open platforms or as a fallback for file services |
 | MONGO_URL | - | Database service address |
 | REDIS_URL | - | Redis service address |
diff --git a/website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/deployment/environment.md b/website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/deployment/environment.md
index 6aa818ee..bfe203de 100644
--- a/website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/deployment/environment.md
+++ b/website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/deployment/environment.md
@@ -9,7 +9,7 @@ title: 环境变量
 | ----- | ------ | --- |
 | PORT | 11000 | 网关服务端口号 |
 | SECRET | tailchat | 加密秘钥, 用于JWT |
-| STAIC_HOST | "{BACKEND}" | 对外可访问的静态服务地址，用于文件服务访问, 默认为动态根据前端请求推断出的服务端地址，如果期望存储在第三方OSS中需要进行修改 |
+| STATIC_HOST | "{BACKEND}" | 对外可访问的静态服务地址，用于文件服务访问, 默认为动态根据前端请求推断出的服务端地址，如果期望存储在第三方OSS中需要进行修改 |
 | API_URL | http://127.0.0.1:11000 | 对外可访问的url地址，用于开放平台的issuer签发或者作为文件服务的fallback |
 | MONGO_URL | - | 数据库服务地址 |
 | REDIS_URL | - | Redis服务地址 |