diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6d4c70..81e1925 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # 变更日志 | Change log
 
+### 0.4.2
+
+- 功能: 提供 Aliyun ram AuthPlugin，通过 `features = ["auth-plugin-http"]` 开启
+
+---
+
+- Feature: Support Aliyun ram AuthPlugin (#245), enabled with `features = ["auth-plugin-http"]`
+
 ### 0.4.1
 
 - 优化: 在 `auth-plugin-http` 使用 `arc-swap` 替换 unsafe 代码
diff --git a/Cargo.toml b/Cargo.toml
index 1cb2ea4..8478f3c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@
 
 [package]
 name = "nacos-sdk"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2021"
 authors = ["nacos-group", "CheirshCai <785427346@qq.com>", "onewe <2583021406@qq.com>"]
 license = "Apache-2.0"
@@ -47,7 +47,7 @@ auth-by-aliyun = ["ring", "base64", "chrono"]
 
 [dependencies]
 arc-swap = "1.7"
-nacos-macro = { version = "0.1.0", path = "nacos-macro" }
+nacos-macro = { version = "0.1.1", path = "nacos-macro" }
 thiserror = "1.0"
 tokio = { version = "1", features = ["full"] }
 
diff --git a/nacos-macro/Cargo.toml b/nacos-macro/Cargo.toml
index 7846fe6..8fa28a1 100644
--- a/nacos-macro/Cargo.toml
+++ b/nacos-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nacos-macro"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 authors = ["nacos-group", "CheirshCai <785427346@qq.com>", "onewe <2583021406@qq.com>"]
 license = "Apache-2.0"
diff --git a/src/api/props.rs b/src/api/props.rs
index a575559..3c66753 100644
--- a/src/api/props.rs
+++ b/src/api/props.rs
@@ -97,7 +97,9 @@ impl ClientProps {
     pub(crate) fn get_auth_context(&self) -> HashMap<String, String> {
         let mut auth_context = self.auth_context.clone();
         if self.env_first {
+            #[cfg(feature = "auth-by-http")]
             self.get_http_auth_context(&mut auth_context);
+            #[cfg(feature = "auth-by-aliyun")]
             self.get_aliyun_auth_context(&mut auth_context);
         }
         auth_context
@@ -113,9 +115,6 @@ impl ClientProps {
         }
     }
 
-    #[cfg(not(feature = "auth-by-http"))]
-    fn get_http_auth_context(&self, context: &mut HashMap<String, String>) {}
-
     #[cfg(feature = "auth-by-aliyun")]
     fn get_aliyun_auth_context(&self, context: &mut HashMap<String, String>) {
         if let Some(ak) = get_value_option(ENV_NACOS_CLIENT_AUTH_ACCESS_KEY) {
@@ -129,9 +128,6 @@ impl ClientProps {
         }
     }
 
-    #[cfg(not(feature = "auth-by-aliyun"))]
-    fn get_aliyun_auth_context(&self, context: &mut HashMap<String, String>) {}
-
     pub(crate) fn get_server_list(&self) -> crate::api::error::Result<Vec<String>> {
         let server_addr = self.get_server_addr();
         if server_addr.trim().is_empty() {