diff --git a/README.md b/README.md
index 331c2af..14291e1 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@
 - `WechatSmartGuideApi` 服务商或者直连商户-经营能力-支付即服务
 - `WechatGoldPlanApi` 服务商-经营能力-点金计划
 
-> 随着版本迭代功能会增加。
+> 随着版本迭代功能会增加，可通过API注册表类`WechatPayV3Type`进行API接口检索。
 
 ## 开源协议
 **Apache 2.0**
diff --git a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/enumeration/WechatPayAlgorithms.java b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/enumeration/WechatPayAlgorithms.java
new file mode 100644
index 0000000..da1ec98
--- /dev/null
+++ b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/enumeration/WechatPayAlgorithms.java
@@ -0,0 +1,37 @@
+/*
+ *  Copyright 2019-2022 felord.cn
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       https://www.apache.org/licenses/LICENSE-2.0
+ *  Website:
+ *       https://felord.cn
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package cn.felord.payment.wechat.enumeration;
+
+import lombok.Getter;
+
+/**
+ * @author xiafang
+ * @since 2023/2/1 8:59
+ */
+@Getter
+public enum WechatPayAlgorithms {
+    RSA("WECHATPAY2-SHA256-RSA2048"),
+    SM3("WECHATPAY2-SM2-WITH-SM3");
+
+    private final String algorithm;
+
+    WechatPayAlgorithms(String algorithm) {
+        this.algorithm = algorithm;
+    }
+
+}