diff --git a/src/wallet/wallet_impl.rs b/src/wallet/wallet_impl.rs
index 0f74478..2cc6a73 100644
--- a/src/wallet/wallet_impl.rs
+++ b/src/wallet/wallet_impl.rs
@@ -28,6 +28,12 @@ pub fn public_key_address(public_key: &PublicKey) -> Address {
     Address::from_slice(&hash[12..])
 }
 
+pub fn get_public_key(secret_key: &str) -> PublicKey {
+    let secp = Secp256k1::new();
+    let secret = SecretKey::from_str(secret_key).unwrap();
+    PublicKey::from_secret_key(&secp, &secret)
+}
+
 pub fn hash_message<S>(message: S) -> H256
 where
     S: AsRef<[u8]>,
@@ -75,8 +81,9 @@ impl Wallet {
     pub fn retrieve_keys(file_path: &str) -> Result<Wallet> {
         let file = OpenOptions::new().read(true).open(file_path)?;
         let buf_reader = BufReader::new(file);
-        let wallet: Wallet = serde_json::from_reader(buf_reader)?;
-
+        let wallet: Wallet = serde_json::from_reader(buf_reader)?;;
+        let public_key = get_public_key(&wallet.secret_key);
+        println!("public key from secret: {:?}", public_key.to_string());
         Ok(wallet)
     }
 
@@ -92,9 +99,9 @@ impl Wallet {
             share_amount: 3,
             prime: pb,
         };
-
+        let skey = "64a6f7baa58d7381f4068fc729568009ef8f36e9c7d9c33d2cf06afc25c01e87";
         let secret = BigInt::parse_bytes(
-            b"64a6f7baa58d7381f4068fc729568009ef8f36e9c7d9c33d2cf06afc25c01e87",
+            &skey.as_bytes(),
             16,
         )
         .unwrap();
@@ -104,6 +111,18 @@ impl Wallet {
         let key1 = shares[2].clone().1;
         println!("key0: {:?}", key0.to_str_radix(16));
         println!("key1: {:?}", key1.to_str_radix(16));
+        let key_str_0 = "539e52f2ffc060329010ae551e8684124bad26d93b0c9333154a5a5e116f5e0";
+        let key_str_1 = "44c523387a58ee8628e81d5e36014e78a05838f51205d765b7e729da33727ae2";
+        let key0 = BigInt::parse_bytes(
+            &key_str_0.as_bytes(),
+            16,
+        )
+        .unwrap();
+        let key1 = BigInt::parse_bytes(
+            &key_str_1.as_bytes(),
+            16,
+        )
+        .unwrap();
         let kp0: (usize, BigInt) = (2, key0);
         let kp1 = (3, key1);
         let tmp = vec![kp0, kp1];