diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87b692fa..6b058f9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## secio 0.6.1
+
+### Features
+- Expose the PublicKey `from_raw_key` api
+
 ## yamux 0.3.8 secio 0.6.0 tentacle 0.5.0-alpha.1
 
 ### Features
diff --git a/secio/Cargo.toml b/secio/Cargo.toml
index 9e9617ad..67a23605 100644
--- a/secio/Cargo.toml
+++ b/secio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tentacle-secio"
-version = "0.6.0"
+version = "0.6.1"
 license = "MIT"
 description = "Secio encryption protocol for p2p"
 authors = ["piaoliu <driftluo@foxmail.com>", "Nervos Core Dev <dev@nervos.org>"]
diff --git a/secio/src/handshake/handshake_struct.rs b/secio/src/handshake/handshake_struct.rs
index 9aa6460c..206f0e32 100644
--- a/secio/src/handshake/handshake_struct.rs
+++ b/secio/src/handshake/handshake_struct.rs
@@ -134,6 +134,11 @@ impl PublicKey {
         self.key
     }
 
+    /// from raw pubkey
+    pub fn from_raw_key(pubkey: Vec<u8>) -> Self {
+        PublicKey { key: pubkey }
+    }
+
     /// Encode with molecule
     pub fn encode(self) -> Bytes {
         let secp256k1 = handshake_mol::Secp256k1::new_builder()
diff --git a/secio/src/handshake/procedure.rs b/secio/src/handshake/procedure.rs
index 4a2195be..f6da37d4 100644
--- a/secio/src/handshake/procedure.rs
+++ b/secio/src/handshake/procedure.rs
@@ -156,7 +156,7 @@ where
 
     let data_to_verify = crate::sha256_compat::sha256(&data_to_verify);
 
-    if !<K as KeyProvider>::verify_ecdsa(
+    if !ephemeral_context.config.key_provider.verify_ecdsa(
         ephemeral_context.state.remote.public_key.inner_ref(),
         data_to_verify,
         &remote_exchanges.signature,
diff --git a/secio/src/lib.rs b/secio/src/lib.rs
index 75e33f9a..a2d5db1d 100644
--- a/secio/src/lib.rs
+++ b/secio/src/lib.rs
@@ -135,7 +135,7 @@ pub trait KeyProvider: std::clone::Clone + Send + Sync + 'static {
     fn pubkey(&self) -> Vec<u8>;
 
     /// Checks that `sig` is a valid ECDSA signature for `msg` using the pubkey.
-    fn verify_ecdsa<P, T, F>(pubkey: P, message: T, signature: F) -> bool
+    fn verify_ecdsa<P, T, F>(&self, pubkey: P, message: T, signature: F) -> bool
     where
         P: AsRef<[u8]>,
         T: AsRef<[u8]>,
@@ -168,7 +168,7 @@ impl KeyProvider for SecioKeyPair {
         }
     }
 
-    fn verify_ecdsa<P, T, F>(pubkey: P, message: T, signature: F) -> bool
+    fn verify_ecdsa<P, T, F>(&self, pubkey: P, message: T, signature: F) -> bool
     where
         P: AsRef<[u8]>,
         T: AsRef<[u8]>,
@@ -205,7 +205,7 @@ impl KeyProvider for NoopKeyProvider {
         Vec::new()
     }
 
-    fn verify_ecdsa<P, T, F>(_pubkey: P, _message: T, _signature: F) -> bool
+    fn verify_ecdsa<P, T, F>(&self, _pubkey: P, _message: T, _signature: F) -> bool
     where
         P: AsRef<[u8]>,
         T: AsRef<[u8]>,