diff --git a/client_twokey.py b/client_twokey.py
new file mode 100644
index 0000000..6e952e1
--- /dev/null
+++ b/client_twokey.py
@@ -0,0 +1,10 @@
+import rsa
+def client_twokey():
+    pubkey, privkey = rsa.newkeys(1024)  # 1024表示加密的字符串长度
+    pub = pubkey.save_pkcs1()  # python的项目中RSA加解密方式都是pkcs1格式的公私钥
+    pri1 = privkey.save_pkcs1()
+    # pri = privkey.save_pkcs1('PEM')
+    with open("./Apubkey.pem", mode="wb") as f, open("./Aprivkey.pem", mode="wb") as f1:
+        f.write(pub)
+        # f1.write(pri)
+        f1.write(pri1)