diff --git a/Cargo.toml b/Cargo.toml
index 0e7bd2e..daa675f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "nacos-sdk-rust-binding-node"
 version = "0.5.2"
-edition = "2024"
+edition = "2021"
 license = "Apache-2.0"
 publish = false
 authors = ["CheirshCai <785427346@qq.com>"]