diff --git a/example/auth.rs b/example/auth.rs
new file mode 100644
index 0000000..ade3eea
--- /dev/null
+++ b/example/auth.rs
@@ -0,0 +1,16 @@
+use tokio;
+
+#[tokio::main]
+async fn main() {
+    let _build = libhfd::api::tokio::ApiBuilder::new();
+
+    let api = _build.with_endpoint("https://hf-mirror.com")
+        .with_token("xxxxxxxxxxx")
+        .build()
+        .unwrap();
+
+    let _filename = api
+        .dataset("OpenVideo/pexels-raw".to_string())
+        .get(format!("data/{:06}.parquet", 0).as_ref())
+        .await;
+}
\ No newline at end of file
diff --git a/example/dataset.rs b/example/dataset.rs
new file mode 100644
index 0000000..a916844
--- /dev/null
+++ b/example/dataset.rs
@@ -0,0 +1,31 @@
+use tokio;
+use tokio_stream::StreamExt;
+
+#[tokio::main]
+async fn main() {
+    let nums: Vec<Vec<u32>> = (0..204)
+        .collect::<Vec<_>>()
+        .chunks(10)
+        .map(|chunk| chunk.to_vec())
+        .collect();
+
+    for chunk in nums{
+        let mut tasks: Vec<_> = chunk.into_iter()
+            .map(|i| tokio::spawn(async move {
+                let _build = libhfd::api::tokio::ApiBuilder::new();
+                let api = _build.with_endpoint("https://hf-mirror.com")
+                    .with_token("hf_xxxxxxxx")
+                    .build()
+                    .unwrap();
+                let _filename = api
+                    .dataset("OpenVideo/pexels-raw".to_string())
+                    .get(format!("data/{:06}.parquet", i).as_ref())
+                    .await;
+            }))
+            .collect();
+
+        for task in tasks {
+            task.await.unwrap();
+        }
+    }
+}
\ No newline at end of file
diff --git a/example/mirror.rs b/example/mirror.rs
new file mode 100644
index 0000000..83fb2e4
--- /dev/null
+++ b/example/mirror.rs
@@ -0,0 +1,15 @@
+use tokio;
+
+#[tokio::main]
+async fn main() {
+    let _build = libhfd::api::tokio::ApiBuilder::new();
+    let api = _build.with_endpoint("https://hf-mirror.com")
+        .build()
+        .unwrap();
+
+    let _filename = api
+        .model("ByteDance/Hyper-SD".to_string())
+        .get("Hyper-SDXL-8steps-lora.safetensors")
+        .await
+        .unwrap();
+}
\ No newline at end of file
diff --git a/hfd-cli/Cargo.toml b/hfd-cli/Cargo.toml
index d34b732..5fa8c69 100644
--- a/hfd-cli/Cargo.toml
+++ b/hfd-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hfd-cli"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 
 [dependencies]
diff --git a/hfd-cli/src/cli.rs b/hfd-cli/src/cli.rs
index e854245..e60b6b2 100644
--- a/hfd-cli/src/cli.rs
+++ b/hfd-cli/src/cli.rs
@@ -1,12 +1,12 @@
 use tokio;
-use tokio_stream::StreamExt;
+// use tokio_stream::StreamExt;
 
 #[tokio::main]
 async fn main() {
     let api = libhfd::api::tokio::Api::new().unwrap();
 
     let _filename = api
-        .dataset("ByteDance/Hyper-SD".to_string())
+        .model("ByteDance/Hyper-SD".to_string())
         .get("Hyper-SDXL-8steps-lora.safetensors")
         .await
         .unwrap();
diff --git a/hfd/src/api/tokio.rs b/hfd/src/api/tokio.rs
index 714641c..8b7e21d 100644
--- a/hfd/src/api/tokio.rs
+++ b/hfd/src/api/tokio.rs
@@ -86,7 +86,7 @@ impl ApiBuilder {
         let progress = true;
 
         Self {
-            endpoint: "https://hf-mirror.com".to_string(),
+            endpoint: "https://huggingface.co".to_string(),
             url_template: "{endpoint}/{repo_id}/resolve/{revision}/{filename}".to_string(),
             cache,
             token,
@@ -98,6 +98,11 @@ impl ApiBuilder {
         }
     }
 
+    pub fn with_endpoint(mut self, endpoint: &str) -> Self {
+        self.endpoint = endpoint.to_string();
+        self
+    }
+
     pub fn with_progress(mut self, progress: bool) -> Self {
         self.progress = progress;
         self
@@ -108,8 +113,8 @@ impl ApiBuilder {
         self
     }
 
-    pub fn with_token(mut self, token: Option<String>) -> Self {
-        self.token = token;
+    pub fn with_token(mut self, token: &str) -> Self {
+        self.token = Some(token.to_string());
         self
     }