diff --git a/Cargo.lock b/Cargo.lock
index 0215480..2d30574 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -379,9 +379,9 @@ dependencies = [
 
 [[package]]
 name = "monoio-rustls-fork-shadow-tls"
-version = "0.0.7"
+version = "0.0.8-mod.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d853bb7dc693f20d7918e0c1344c5c2ad1209e0c0061d962e041bc5423b3e02"
+checksum = "c9ce576264fc2b3a54f3f9d0159e6968cccfcd59cbd24aaac422999490678434"
 dependencies = [
  "bytes",
  "monoio",
@@ -594,9 +594,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-fork-shadow-tls"
-version = "0.20.8"
+version = "0.20.9-mod.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "227b89ca93267855a168e5293f66c74d43afabcdf2239947d3b5904928388161"
+checksum = "a095c00ed7b7606a456667abd022d50437f66bd2b6db1d90c93227e8f329dec8"
 dependencies = [
  "log",
  "ring",
@@ -756,10 +756,11 @@ dependencies = [
 
 [[package]]
 name = "thread_local"
-version = "1.1.4"
+version = "1.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5516c27b78311c50bf42c071425c560ac799b11c30b31f87e3081965fe5e0180"
+checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
 dependencies = [
+ "cfg-if",
  "once_cell",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index a816c98..fc7d6f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,8 +11,8 @@ version = "0.2.15"
 
 [dependencies]
 monoio = {version = "0.0.9"}
-monoio-rustls-fork-shadow-tls = {version = "0.0.7"}
-rustls-fork-shadow-tls = {version = "0.20", default-features = false}
+monoio-rustls-fork-shadow-tls = {version = "0.0.8-mod.2"}
+rustls-fork-shadow-tls = {version = "0.20.9-mod.2", default-features = false}
 
 anyhow = "1"
 byteorder = "1"
diff --git a/src/client.rs b/src/client.rs
index aa1187e..edc0d8a 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -545,5 +545,6 @@ fn generate_session_id(hmac: &Hmac, buf: &[u8]) -> [u8; TLS_SESSION_ID_SIZE] {
             HMAC_SIZE,
         )
     }
+    tracing::debug!("ClientHello before sign: {buf:?}, session_id {session_id:?}");
     session_id
 }
diff --git a/src/server.rs b/src/server.rs
index c2424b5..fb5993a 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -257,7 +257,7 @@ impl<LA, TA> ShadowTlsServer<LA, TA> {
         let mut handshake_stream = TcpStream::connect(addr).await?;
         mod_tcp_conn(&mut handshake_stream, true, self.nodelay);
         tracing::debug!("handshake server connected: {addr}");
-
+        tracing::trace!("ClientHello frame {first_client_frame:?}");
         let (res, _) = handshake_stream.write_all(first_client_frame).await;
         res?;
         if !client_hello_pass {
@@ -281,7 +281,7 @@ impl<LA, TA> ShadowTlsServer<LA, TA> {
                 return Ok(());
             }
         };
-        tracing::debug!("ServerRandom extracted: {server_random:?}");
+        tracing::debug!("Client authenticated. ServerRandom extracted: {server_random:?}");
 
         if !support_tls13(&first_server_frame) {
             tracing::error!("TLS 1.3 is not supported, will copy bidirectional");
@@ -780,21 +780,13 @@ async fn copy_by_frame_until_hmac_matches(
     let mut g_buffer = Vec::new();
 
     loop {
-        tracing::debug!("copy_by_frame_until_hmac_matches getting frame");
         let buffer = read_exact_frame_into(&mut read, g_buffer).await?;
-        tracing::debug!("copy_by_frame_until_hmac_matches get a frame: {buffer:?}",);
         if buffer.len() > 9 && buffer[0] == APPLICATION_DATA {
             // check hmac
             let mut tmp_hmac = hmac.to_owned();
             tmp_hmac.update(&buffer[TLS_HMAC_HEADER_SIZE..]);
             let h = tmp_hmac.finalize();
 
-            tracing::debug!(
-                "tmp hmac({:?}) = {h:?}, raw = {:?}",
-                &buffer[TLS_HMAC_HEADER_SIZE..],
-                &buffer[TLS_HEADER_SIZE..TLS_HMAC_HEADER_SIZE]
-            );
-
             if buffer[TLS_HEADER_SIZE..TLS_HMAC_HEADER_SIZE] == h {
                 hmac.update(&buffer[TLS_HMAC_HEADER_SIZE..]);
                 hmac.update(&buffer[TLS_HEADER_SIZE..TLS_HMAC_HEADER_SIZE]);
@@ -829,7 +821,6 @@ async fn copy_by_frame_with_modification(
         monoio::select! {
             // this function can be stopped by a channel when reading.
             _ = &mut stop => {
-                tracing::debug!("copy_by_frame_with_modification recv stop");
                 return Ok(());
             },
             buffer_res = read_exact_frame_into(&mut read, g_buffer) => {
@@ -893,10 +884,11 @@ fn support_tls13(frame: &[u8]) -> bool {
             read_ok!(cursor.skip_by_u16());
             continue;
         }
-        tracing::debug!("found supported_versions extension");
         let ext_len = read_ok!(cursor.read_u16::<BigEndian>());
         let ext_val = read_ok!(cursor.read_u16::<BigEndian>());
-        return ext_len == 2 && ext_val == TLS_13;
+        let use_tls13 = ext_len == 2 && ext_val == TLS_13;
+        tracing::debug!("found supported_versions extension, tls1.3: {use_tls13}");
+        return use_tls13;
     }
     false
 }