diff --git a/docs/examples/rust/cloud-example/Cargo.toml b/docs/examples/rust/cloud-example/Cargo.toml
index c0d8805520784c50845c514807c61a126ecc1f5e..410776a4cdcedaacbd0ee7fa6813624861308c96 100644
--- a/docs/examples/rust/cloud-example/Cargo.toml
+++ b/docs/examples/rust/cloud-example/Cargo.toml
@@ -3,10 +3,7 @@ name = "cloud-example"
 version = "0.1.0"
 edition = "2021"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-
 [dependencies]
-libtaos = { version="0.4.5-alpha.0", features=["rest"]}
+taos = { version = "*", default-features = false, features = ["ws"] }
 tokio = { version = "1", features = ["full"]}
 anyhow = "1.0.0" 
diff --git a/docs/examples/rust/cloud-example/src/main.rs b/docs/examples/rust/cloud-example/src/main.rs
index 54ebf5083f0077b4e128c57c62086411d54e7e4a..b1e0b72495f4dcce03b30230232b3d4ac932eb47 100644
--- a/docs/examples/rust/cloud-example/src/main.rs
+++ b/docs/examples/rust/cloud-example/src/main.rs
@@ -4,9 +4,8 @@ use libtaos::*;
 #[tokio::main]
 async fn main() -> Result<()> {
     let dsn = std::env::var("TDENGINE_CLOUD_DSN")?;
-    let cfg = TaosCfg::from_dsn(dsn)?;
-    let conn = cfg.connect()?;
-    let _ = conn.query("show databases").await?;
+    let taos = TaosBuilder::from_dsn(dsn)?.build()?;
+    let _ = taos.query("show databases").await?;
     println!("Connected");
     Ok(())
 }
\ No newline at end of file