diff --git a/README.ja_JP.md b/README.ja_JP.md
index 4f8edf97..3ad634a1 100644
--- a/README.ja_JP.md
+++ b/README.ja_JP.md
@@ -1,4 +1,4 @@
-[![minimum rustc: 1.80](https://img.shields.io/badge/minimum%20rustc-1.80-green?logo=rust)](https://www.whatrustisit.com)
+[![minimum rustc: 1.83](https://img.shields.io/badge/minimum%20rustc-1.83-green?logo=rust)](https://www.whatrustisit.com)
 [![License: Apache 2.0](https://img.shields.io/badge/license-Apache_2.0-blue.svg)](LICENSE)
 [![codecov](https://codecov.io/gh/bytedance/g3/graph/badge.svg?token=TSQCA4ALQM)](https://codecov.io/gh/bytedance/g3)
 
diff --git a/README.md b/README.md
index 91d9d037..5a9ac165 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![minimum rustc: 1.80](https://img.shields.io/badge/minimum%20rustc-1.80-green?logo=rust)](https://www.whatrustisit.com)
+[![minimum rustc: 1.83](https://img.shields.io/badge/minimum%20rustc-1.83-green?logo=rust)](https://www.whatrustisit.com)
 [![License: Apache 2.0](https://img.shields.io/badge/license-Apache_2.0-blue.svg)](LICENSE)
 [![codecov](https://codecov.io/gh/bytedance/g3/graph/badge.svg?token=TSQCA4ALQM)](https://codecov.io/gh/bytedance/g3)
 
diff --git a/README.zh_CN.md b/README.zh_CN.md
index d8ee352b..840b5b4c 100644
--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@@ -1,4 +1,4 @@
-[![minimum rustc: 1.80](https://img.shields.io/badge/minimum%20rustc-1.80-green?logo=rust)](https://www.whatrustisit.com)
+[![minimum rustc: 1.83](https://img.shields.io/badge/minimum%20rustc-1.83-green?logo=rust)](https://www.whatrustisit.com)
 [![License: Apache 2.0](https://img.shields.io/badge/license-Apache_2.0-blue.svg)](LICENSE)
 [![codecov](https://codecov.io/gh/bytedance/g3/graph/badge.svg?token=TSQCA4ALQM)](https://codecov.io/gh/bytedance/g3)
 
diff --git a/lib/g3-types/Cargo.toml b/lib/g3-types/Cargo.toml
index a09e2737..e85bacea 100644
--- a/lib/g3-types/Cargo.toml
+++ b/lib/g3-types/Cargo.toml
@@ -3,7 +3,7 @@ name = "g3-types"
 version = "0.5.0"
 license.workspace = true
 edition.workspace = true
-rust-version = "1.80.0"
+rust-version = "1.83.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/lib/g3-types/src/net/error.rs b/lib/g3-types/src/net/error.rs
index 11f5702b..1047ea9e 100644
--- a/lib/g3-types/src/net/error.rs
+++ b/lib/g3-types/src/net/error.rs
@@ -39,6 +39,8 @@ impl From<io::Error> for ConnectError {
         match e.kind() {
             io::ErrorKind::ConnectionRefused => return ConnectError::ConnectionRefused,
             io::ErrorKind::ConnectionReset => return ConnectError::ConnectionReset,
+            io::ErrorKind::HostUnreachable => return ConnectError::HostUnreachable,
+            io::ErrorKind::NetworkUnreachable => return ConnectError::NetworkUnreachable,
             io::ErrorKind::TimedOut => return ConnectError::TimedOut,
             _ => {}
         }