diff --git a/src/cli.rs b/src/cli.rs
index 7e3dc8fb..9f01f139 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -11,9 +11,9 @@ pub struct Args {
     pub rpc_addr: String,
     #[arg(short, long, default_value_t = String::from(DEFAULT_WS_ADDR))]
     pub ws_addr: String,
-    #[arg(short = 'l', long, default_value_t = String::from("127.0.0.1:8890"))]
+    #[arg(short = 'l', long, default_value_t = String::from("[::]:8890"))]
     pub lite_rpc_http_addr: String,
-    #[arg(short = 's', long, default_value_t = String::from("127.0.0.1:8891"))]
+    #[arg(short = 's', long, default_value_t = String::from("[::]:8891"))]
     pub lite_rpc_ws_addr: String,
     /// batch size of each batch forward
     #[arg(short = 'b', long, default_value_t = DEFAULT_TX_BATCH_SIZE)]
diff --git a/src/lib.rs b/src/lib.rs
index 216ff1a5..ecd535bd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,11 +10,11 @@ pub mod rpc;
 pub mod workers;
 
 #[from_env]
-pub const DEFAULT_RPC_ADDR: &str = "http://127.0.0.1:8899";
+pub const DEFAULT_RPC_ADDR: &str = "http://[::]:8899";
 #[from_env]
-pub const DEFAULT_LITE_RPC_ADDR: &str = "http://127.0.0.1:8890";
+pub const DEFAULT_LITE_RPC_ADDR: &str = "http://[::]:8890";
 #[from_env]
-pub const DEFAULT_WS_ADDR: &str = "ws://127.0.0.1:8900";
+pub const DEFAULT_WS_ADDR: &str = "ws://[::]:8900";
 #[from_env]
 pub const DEFAULT_TX_MAX_RETRIES: u16 = 1;
 #[from_env]