diff --git a/README.md b/README.md
index 6bb97d7..d3157e3 100644
--- a/README.md
+++ b/README.md
@@ -195,7 +195,7 @@ NEXT_PUBLIC_API_BASE_URL=http://localhost:8000
 | `APP_NAME` | string | `HTML Knowledge API` | 服务名称 |
 | `API_PREFIX` | string | `/api` | 接口前缀 |
 | `PUBLIC_BASE_URL` | string | `http://localhost:8000` | 对外可访问的服务域名 |
-| `ALLOWED_ORIGINS` | JSON array / string | `["http://localhost:3000"]` | CORS 白名单 |
+| `ALLOWED_ORIGINS` | JSON array / string | `["*"]` | CORS 白名单 |
 | `HTML_STORAGE_DIR` | string | `./data/generated_html` | HTML 文件存储目录 |
 | `DEFAULT_RETENTION_DAYS` | integer | `7` | 默认保留天数 |
 | `MAX_RETENTION_DAYS` | integer | `30` | 最大允许保留天数 |
diff --git a/backend/.env b/backend/.env
index 4b4df0b..4424c19 100644
--- a/backend/.env
+++ b/backend/.env
@@ -1,7 +1,7 @@
 APP_NAME="HTML Knowledge API"
 API_PREFIX="/api"
-PUBLIC_BASE_URL="http://localhost:8000"
-ALLOWED_ORIGINS=["http://localhost:3000"]
+PUBLIC_BASE_URL="http://localhost:8009"
+ALLOWED_ORIGINS=["*"]
 HTML_STORAGE_DIR="./data/generated_html"
 DEFAULT_RETENTION_DAYS=7
 MAX_RETENTION_DAYS=30
diff --git a/backend/.env.example b/backend/.env.example
index 4b4df0b..4424c19 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -1,7 +1,7 @@
 APP_NAME="HTML Knowledge API"
 API_PREFIX="/api"
-PUBLIC_BASE_URL="http://localhost:8000"
-ALLOWED_ORIGINS=["http://localhost:3000"]
+PUBLIC_BASE_URL="http://localhost:8009"
+ALLOWED_ORIGINS=["*"]
 HTML_STORAGE_DIR="./data/generated_html"
 DEFAULT_RETENTION_DAYS=7
 MAX_RETENTION_DAYS=30
diff --git a/frontend/.env.production b/frontend/.env.production
new file mode 100644
index 0000000..4ea6064
--- /dev/null
+++ b/frontend/.env.production
@@ -0,0 +1 @@
+NEXT_PUBLIC_API_BASE_URL=http://180.76.245.69:8009