diff --git a/core/src/main/java/com/wechat/pay/java/core/AbstractRSAConfig.java b/core/src/main/java/com/wechat/pay/java/core/AbstractRSAConfig.java
index ec039bd5..72e05787 100644
--- a/core/src/main/java/com/wechat/pay/java/core/AbstractRSAConfig.java
+++ b/core/src/main/java/com/wechat/pay/java/core/AbstractRSAConfig.java
@@ -57,9 +57,9 @@ protected AbstractRSAConfig(
   private final String merchantSerialNumber;
   /** 微信支付平台证书Provider */
   private final CertificateProvider certificateProvider;
-  /** 微信支付凭证公钥 */
+  /** 微信支付平台公钥 */
   private final PublicKey publicKey;
-  /** 微信支付凭证公钥Id */
+  /** 微信支付平台公钥Id */
   private final String publicKeyId;
 
   @Override
diff --git a/core/src/main/java/com/wechat/pay/java/core/RSAPublicKeyConfig.java b/core/src/main/java/com/wechat/pay/java/core/RSAPublicKeyConfig.java
index 6d3f1bdd..f5a1a223 100644
--- a/core/src/main/java/com/wechat/pay/java/core/RSAPublicKeyConfig.java
+++ b/core/src/main/java/com/wechat/pay/java/core/RSAPublicKeyConfig.java
@@ -13,7 +13,7 @@
 import java.nio.charset.StandardCharsets;
 import java.security.PublicKey;
 
-/** 使用平台公钥的RSA配置类。 每次构造都要求传入平台公钥以及平台公钥id，如果是使用平台证书建议用RSAAutoCertificateConfig类 */
+/** 使用微信支付平台公钥的RSA配置类。 每次构造都要求传入平台公钥以及平台公钥id，如果使用平台证书建议用RSAAutoCertificateConfig类 */
 public final class RSAPublicKeyConfig extends AbstractRSAConfig implements NotificationConfig {
 
   private final PublicKey publicKey;
diff --git a/core/src/test/java/com/wechat/pay/java/core/RSAPublicKeyConfigTest.java b/core/src/test/java/com/wechat/pay/java/core/RSAPublicKeyConfigTest.java
index f6fe4fe9..b84940d6 100644
--- a/core/src/test/java/com/wechat/pay/java/core/RSAPublicKeyConfigTest.java
+++ b/core/src/test/java/com/wechat/pay/java/core/RSAPublicKeyConfigTest.java
@@ -60,7 +60,7 @@ static Stream<Builder> BuilderProvider() {
             .publicKeyId(WECHAT_PAY_CERTIFICATE_SERIAL_NUMBER)
             .apiV3Key(API_V3_KEY),
 
-        // with http client builder
+        // with publickey
         new Builder()
             .merchantId("1123456")
             .privateKeyFromPath(MERCHANT_PRIVATE_KEY_PATH)