diff --git a/examples/example_bls_multisig.py b/examples/example_bls_multisig.py
new file mode 100644
index 0000000..5dc96b8
--- /dev/null
+++ b/examples/example_bls_multisig.py
@@ -0,0 +1,28 @@
+from pactus.crypto.bls.private_key import PrivateKey
+from pactus.crypto.bls.public_key import PublicKey
+from pactus.crypto.bls.signature import Signature
+
+
+def main() -> None:
+    msg = "some message".encode()
+    prv1 = PrivateKey.random()
+    prv2 = PrivateKey.random()
+
+    pub1 = prv1.public_key()
+    pub2 = prv2.public_key()
+
+    sig1 = prv1.sign(msg)
+    sig2 = prv2.sign(msg)
+
+    agg_pub = PublicKey.aggregate([pub1, pub2])
+    agg_sig = Signature.aggregate([sig1, sig2])
+
+    if not agg_pub.verify(msg, agg_sig):
+        print("Signature verification failed")
+        exit(1)
+
+    print(f"Aggregated signature: {agg_sig.string()}")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/examples/example_multisig.py b/examples/example_multisig.py
deleted file mode 100644
index 84f3b91..0000000
--- a/examples/example_multisig.py
+++ /dev/null
@@ -1,18 +0,0 @@
-from pactus.crypto.bls.signature import Signature
-
-
-def main() -> None:
-    sig1 = Signature.from_string(
-        "a628a8709fe00366d7150244447cc43e8637d76a20674b006b00f7a61109dab53ba5f1f66cd07219fd1e4a6bc7299d2d"
-    )
-    sig2 = Signature.from_string(
-        "b0d544e501408283ac11ca8ae180f0991349252cc76f9db72011ea4917eca87d4640bcf3fab7b0ab95e9b94f05113587"
-    )
-
-    sig3 = Signature.aggregate([sig1, sig2])
-
-    print(f"Aggregated signature: {sig3.string()}")
-
-
-if __name__ == "__main__":
-    main()