diff --git a/README.md b/README.md
index 5bc54ac..1401cdc 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,18 @@
 # python-bip44
 
-Simple python bip44 implementation = mnemonic + bip32.
+Simple python bip44 implementation. Mnemonic + bip32.
+
+## Quickstart
+```python
+>>> from coincurve import PrivateKey
+>>> from bip44.wallet import Wallet
+>>> from bip44.utils import get_eth_addr
+>>> mnemonic = "purity tunnel grid error scout long fruit false embody caught skin gate"
+>>> w = Wallet(mnemonic)
+>>> sk, pk = w.derive_account("eth", account=0)
+>>> sk = PrivateKey(sk)
+>>> sk.public_key.format() == pk
+True
+>>> get_eth_addr(pk)
+'0x7ad23d6ed9a1d98e240988bed0d78e8c81ec296c'
+```
diff --git a/bip44/utils.py b/bip44/utils.py
index caf33f9..59492a3 100644
--- a/bip44/utils.py
+++ b/bip44/utils.py
@@ -1,6 +1,6 @@
 from typing import List
-
 from bip32 import HARDENED_INDEX
+from coincurve import PublicKey
 from sha3 import keccak_256 as _keccak_256
 
 
@@ -28,4 +28,6 @@ def parse_path(s: str) -> List[int]:
 
 
 def get_eth_addr(pk: bytes) -> str:
+    if len(pk) != 64:
+        pk = PublicKey(pk).format(False)[1:]
     return f"0x{keccak_256(pk)[-20:].hex()}"
diff --git a/pyproject.toml b/pyproject.toml
index 508ed1c..af2509c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,8 +1,11 @@
 [tool.poetry]
 name = "bip44"
 version = "0.0.1"
-description = "Mnemonic + python-bip32"
+description = "Simple python bip44 implementation. Mnemonic + bip32."
+repository = "https://github.com/kigawas/python-bip44"
 authors = ["Weiliang Li <to.be.impressive@gmail.com>"]
+maintainers = ["Weiliang Li <to.be.impressive@gmail.com>"]
+readme = "README.md"
 license = "MIT"
 
 [tool.poetry.dependencies]
diff --git a/tests/test_bip44.py b/tests/test_bip44.py
index 44e7f2b..4cbc4a9 100644
--- a/tests/test_bip44.py
+++ b/tests/test_bip44.py
@@ -37,4 +37,4 @@ def test_btc_wallet():
 
     assert sk == expected_sk
     assert pk == expected_pk
-    assert pk == PublicKey.from_secret(expected_pk).format()
+    assert pk == PublicKey.from_secret(expected_sk).format()