diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/api/BasePayService.java b/pay-java-common/src/main/java/com/egzosn/pay/common/api/BasePayService.java
index 187cbed..cc7213b 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/api/BasePayService.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/api/BasePayService.java
@@ -17,7 +17,10 @@ import org.slf4j.LoggerFactory;
 import com.alibaba.fastjson.JSON;
 import com.egzosn.pay.common.bean.BillType;
 import com.egzosn.pay.common.bean.MethodType;
+import com.egzosn.pay.common.bean.NoticeParams;
+import com.egzosn.pay.common.bean.NoticeRequest;
 import com.egzosn.pay.common.bean.Order;
+import com.egzosn.pay.common.bean.OrderParaStructure;
 import com.egzosn.pay.common.bean.PayMessage;
 import com.egzosn.pay.common.bean.PayOrder;
 import com.egzosn.pay.common.bean.PayOutMessage;
@@ -119,6 +122,7 @@ public abstract class BasePayService<PC extends PayConfigStorage> implements Pay
         return base64ClientID;
     }
 
+
     /**
      * 创建签名
      *
@@ -395,6 +399,17 @@ public abstract class BasePayService<PC extends PayConfigStorage> implements Pay
         interceptors.add(interceptor);
     }
 
+    /**
+     * 将请求参数或者请求流转化为 Map
+     *
+     * @param request 通知请求
+     * @return 获得回调的请求参数
+     */
+    @Override
+    public NoticeParams getNoticeParams(NoticeRequest request) {
+        return null;
+    }
+
     /**
      * 将请求参数或者请求流转化为 Map
      *
@@ -469,20 +484,26 @@ public abstract class BasePayService<PC extends PayConfigStorage> implements Pay
         return orderInfo;
     }
 
+    /**
+     * 过时
+     * @param parameters 参数map
+     * @param key key
+     * @param value 值
+     * @return 返回订单参数
+     */
+    @Deprecated
     protected Map<String, Object> setParameters(Map<String, Object> parameters, String key, String value) {
-        if (StringUtils.isNotEmpty(value)) {
-            parameters.put(key, value);
-        }
-        return parameters;
+        return OrderParaStructure.loadParameters(parameters, key, value);
     }
-
+    /**
+     * 过时
+     * @param parameters 参数map
+     * @param key key
+     * @param order 订单对象
+     * @return 返回订单参数
+     */
     protected Map<String, Object> setParameters(Map<String, Object> parameters, String key, Order order) {
-        Object attr = order.getAttr(key);
-        if (null != attr && !"".equals(attr)) {
-            order.getAttrs().remove(key);
-            parameters.put(key, attr);
-        }
-        return parameters;
+        return OrderParaStructure.loadParameters(parameters, key, order);
     }
 
 
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/api/PayService.java b/pay-java-common/src/main/java/com/egzosn/pay/common/api/PayService.java
index bf5256f..178d69c 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/api/PayService.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/api/PayService.java
@@ -7,6 +7,8 @@ import java.util.Map;
 
 import com.egzosn.pay.common.bean.BillType;
 import com.egzosn.pay.common.bean.MethodType;
+import com.egzosn.pay.common.bean.NoticeParams;
+import com.egzosn.pay.common.bean.NoticeRequest;
 import com.egzosn.pay.common.bean.PayMessage;
 import com.egzosn.pay.common.bean.PayOrder;
 import com.egzosn.pay.common.bean.PayOutMessage;
@@ -59,14 +61,22 @@ public interface PayService<PC extends PayConfigStorage> {
      */
     PayService setRequestTemplateConfigStorage(HttpConfigStorage configStorage);
 
+    /**
+     * 回调校验
+     * 已过时方法，详情{@link #verify(NoticeParams)}
+     * @param params 回调回来的参数集
+     * @return 签名校验 true通过
+     */
+    @Deprecated
+    boolean verify(Map<String, Object> params);
+
     /**
      * 回调校验
      *
      * @param params 回调回来的参数集
      * @return 签名校验 true通过
      */
-
-    boolean verify(Map<String, Object> params);
+    boolean verify(NoticeParams params);
 
 
     /**
@@ -114,8 +124,17 @@ public interface PayService<PC extends PayConfigStorage> {
      * @param is           请求流
      * @return 获得回调的请求参数
      */
+    @Deprecated
     Map<String, Object> getParameter2Map(Map<String, String[]> parameterMap, InputStream is);
 
+    /**
+     * 将请求参数或者请求流转化为 Map
+     *
+     * @param request 通知请求
+     * @return 获得回调的请求参数
+     */
+    NoticeParams getNoticeParams(NoticeRequest request);
+
     /**
      * 获取输出消息，用户返回给支付端
      *
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/NoticeParams.java b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/NoticeParams.java
index 71880b0..f89ac97 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/NoticeParams.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/NoticeParams.java
@@ -42,6 +42,11 @@ public class NoticeParams {
      */
     private Map<String, List<String>> headers;
 
+    /**
+     * 附加属性
+     */
+    private Map<String, Object> attr;
+
 
     public NoticeParams(Map<String, Object> body) {
         this.body = body;
@@ -82,4 +87,12 @@ public class NoticeParams {
     public void setHeaders(Map<String, List<String>> headers) {
         this.headers = headers;
     }
+
+    public Map<String, Object> getAttr() {
+        return attr;
+    }
+
+    public void setAttr(Map<String, Object> attr) {
+        this.attr = attr;
+    }
 }
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/OrderParaStructure.java b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/OrderParaStructure.java
new file mode 100644
index 0000000..c651b25
--- /dev/null
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/OrderParaStructure.java
@@ -0,0 +1,35 @@
+package com.egzosn.pay.common.bean;
+
+import java.util.Map;
+
+import com.egzosn.pay.common.util.str.StringUtils;
+
+/**
+ * 订单参数构造器
+ * @author Egan
+ * <pre>
+ * email egzosn@gmail.com
+ * date 2021/8/16
+ * </pre>
+ */
+public final class OrderParaStructure {
+    private OrderParaStructure() {
+    }
+
+    public static Map<String, Object> loadParameters(Map<String, Object> parameters, String key, String value) {
+        if (StringUtils.isNotEmpty(value)) {
+            parameters.put(key, value);
+        }
+        return parameters;
+    }
+
+    public static Map<String, Object> loadParameters(Map<String, Object> parameters, String key, Order order) {
+        Object attr = order.getAttr(key);
+        if (null != attr && !"".equals(attr)) {
+            order.getAttrs().remove(key);
+            parameters.put(key, attr);
+        }
+        return parameters;
+    }
+
+}
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA.java b/pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA.java
index ec060ac..4911def 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA.java
@@ -12,6 +12,7 @@ import java.security.GeneralSecurityException;
 import java.security.KeyFactory;
 import java.security.PrivateKey;
 import java.security.PublicKey;
+import java.security.cert.Certificate;
 import java.security.spec.PKCS8EncodedKeySpec;
 import java.security.spec.X509EncodedKeySpec;
 
@@ -136,10 +137,7 @@ public class RSA {
     public static boolean verify(String content, String sign, String publicKey, String signAlgorithms, String characterEncoding) {
         try {
             PublicKey pubKey = getPublicKey(publicKey, ALGORITHM);
-            java.security.Signature signature = java.security.Signature.getInstance(signAlgorithms);
-            signature.initVerify(pubKey);
-            signature.update(content.getBytes(characterEncoding));
-            return signature.verify(Base64.decode(sign));
+            return verify(content, sign, pubKey, signAlgorithms, characterEncoding);
         }
         catch (GeneralSecurityException e) {
             LOG.error("", e);
@@ -176,6 +174,7 @@ public class RSA {
         return false;
     }
 
+
     /**
      * RSA验签名检查
      *
@@ -204,6 +203,20 @@ public class RSA {
         return verify(content, sign, publicKey, SIGN_ALGORITHMS, characterEncoding);
     }
 
+
+    /**
+     * RSA验签名检查
+     *
+     * @param content           待签名数据
+     * @param sign              签名值
+     * @param publicKey         公钥
+     * @param characterEncoding 编码格式
+     * @return 布尔值
+     */
+    public static boolean verify(String content, String sign, Certificate publicKey, String characterEncoding) {
+        final PublicKey pubKey = publicKey.getPublicKey();
+        return verify(content, sign, pubKey, SIGN_ALGORITHMS, characterEncoding);
+    }
     /**
      * 解密
      *
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA2.java b/pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA2.java
index 46cae1c..d25251c 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA2.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA2.java
@@ -5,93 +5,109 @@ import java.io.IOException;
 import java.security.GeneralSecurityException;
 import java.security.PrivateKey;
 import java.security.PublicKey;
+import java.security.cert.Certificate;
 
 public class RSA2 {
 
-	private static final String SIGN_SHA256RSA_ALGORITHMS = "SHA256WithRSA";
+    private static final String SIGN_SHA256RSA_ALGORITHMS = "SHA256WithRSA";
 
 
+    public static String sign(String content, String privateKey, String characterEncoding) {
 
-	public static String sign(String content, String privateKey, String characterEncoding) {
-
-		return RSA.sign(content, privateKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding);
-	}
+        return RSA.sign(content, privateKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding);
+    }
 
 
+    /**
+     * RSA签名
+     *
+     * @param content           待签名数据
+     * @param privateKey        私钥
+     * @param characterEncoding 编码格式
+     * @return 签名值
+     */
+    public static String sign(String content, PrivateKey privateKey, String characterEncoding) {
+        return RSA.sign(content, privateKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding);
+    }
 
-	/**
-	 * RSA签名
-	 * @param content 待签名数据
-	 * @param privateKey 私钥
-	 * @param characterEncoding 编码格式
-	 * @return 签名值
-	 */
-	public static String sign(String content, PrivateKey privateKey ,String characterEncoding){
-		return RSA.sign(content, privateKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding);
-	}
+    /**
+     * RSA验签名检查
+     *
+     * @param content           待签名数据
+     * @param sign              签名值
+     * @param publicKey         公钥
+     * @param characterEncoding 编码格式
+     * @return 布尔值
+     */
+    public static boolean verify(String content, String sign, String publicKey, String characterEncoding) {
 
-	/**
-	* RSA验签名检查
-	* @param content 待签名数据
-	* @param sign 签名值
-	* @param  publicKey 公钥
-	* @param characterEncoding 编码格式
-	* @return 布尔值
-	*/
-	public static boolean verify(String content, String sign, String publicKey, String characterEncoding){
-
-		return RSA.verify(content, sign, publicKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding );
-	}
+        return RSA.verify(content, sign, publicKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding);
+    }
 
 
+    /**
+     * RSA验签名检查
+     *
+     * @param content           待签名数据
+     * @param sign              签名值
+     * @param publicKey         公钥
+     * @param characterEncoding 编码格式
+     * @return 布尔值
+     */
+    public static boolean verify(String content, String sign, PublicKey publicKey, String characterEncoding) {
+        return RSA.verify(content, sign, publicKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding);
+    }
 
-	/**
-	 * RSA验签名检查
-	 * @param content 待签名数据
-	 * @param sign 签名值
-	 * @param  publicKey 公钥
-	 * @param characterEncoding 编码格式
-	 * @return 布尔值
-	 */
-	public static boolean verify(String content, String sign, PublicKey publicKey, String characterEncoding){
-		return RSA.verify(content, sign, publicKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding);
-	}
+    /**
+     * RSA验签名检查
+     *
+     * @param content           待签名数据
+     * @param sign              签名值
+     * @param publicKey         公钥
+     * @param characterEncoding 编码格式
+     * @return 布尔值
+     */
+    public static boolean verify(String content, String sign, Certificate publicKey, String characterEncoding) {
+        PublicKey pubKey = publicKey.getPublicKey();
+        return verify(content, sign, pubKey, characterEncoding);
+    }
 
-	/**
-	* 解密
-	* @param content 密文
-	* @param privateKey 商户私钥
-	* @param characterEncoding 编码格式
-	* @return 解密后的字符串
-	 * @throws GeneralSecurityException 解密异常
-	 * @throws IOException 解密异常
-	*/
-	public static String decrypt(String content, String privateKey, String characterEncoding) throws GeneralSecurityException, IOException {
+    /**
+     * 解密
+     *
+     * @param content           密文
+     * @param privateKey        商户私钥
+     * @param characterEncoding 编码格式
+     * @return 解密后的字符串
+     * @throws GeneralSecurityException 解密异常
+     * @throws IOException              解密异常
+     */
+    public static String decrypt(String content, String privateKey, String characterEncoding) throws GeneralSecurityException, IOException {
         return RSA.decrypt(content, privateKey, characterEncoding);
     }
 
 
-	/**
-	* 得到私钥
-	* @param key 密钥字符串（经过base64编码）
-	* @throws GeneralSecurityException 加密异常
-	 * @return 私钥
-	*/
-	public static PrivateKey getPrivateKey(String key) throws GeneralSecurityException {
-		return RSA.getPrivateKey(key);
-	}
+    /**
+     * 得到私钥
+     *
+     * @param key 密钥字符串（经过base64编码）
+     * @return 私钥
+     * @throws GeneralSecurityException 加密异常
+     */
+    public static PrivateKey getPrivateKey(String key) throws GeneralSecurityException {
+        return RSA.getPrivateKey(key);
+    }
 
-	/**
-	 *
-	 * @param content 加密文本
-	 * @param publicKey 公钥
-	 * @param cipherAlgorithm 算法
-	 * @param characterEncoding 编码类型
-	 * @return 加密后文本
-	 * @throws GeneralSecurityException 加密异常
-	 * @throws IOException IOException
-	 */
-	public static String encrypt(String content, String publicKey, String cipherAlgorithm, String characterEncoding ) throws GeneralSecurityException, IOException {
-		return Base64.encode(RSA.encrypt(content.getBytes(characterEncoding), RSA.getPublicKey(publicKey), 2048, 11, cipherAlgorithm));
-	}
+    /**
+     * @param content           加密文本
+     * @param publicKey         公钥
+     * @param cipherAlgorithm   算法
+     * @param characterEncoding 编码类型
+     * @return 加密后文本
+     * @throws GeneralSecurityException 加密异常
+     * @throws IOException              IOException
+     */
+    public static String encrypt(String content, String publicKey, String cipherAlgorithm, String characterEncoding) throws GeneralSecurityException, IOException {
+        return Base64.encode(RSA.encrypt(content.getBytes(characterEncoding), RSA.getPublicKey(publicKey), 2048, 11, cipherAlgorithm));
+    }
 }