diff --git a/jeepay-core/src/main/java/com/jeequan/jeepay/core/utils/JeepayKit.java b/jeepay-core/src/main/java/com/jeequan/jeepay/core/utils/JeepayKit.java
index 0777c72..a497256 100644
--- a/jeepay-core/src/main/java/com/jeequan/jeepay/core/utils/JeepayKit.java
+++ b/jeepay-core/src/main/java/com/jeequan/jeepay/core/utils/JeepayKit.java
@@ -22,6 +22,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
@@ -133,7 +134,7 @@ public class JeepayKit {
         Set<String> keySet = paraMap.keySet();
         int i = 0;
         for(String key:keySet) {
-            urlParam.append(key).append("=").append( paraMap.get(key) == null ? "" : paraMap.get(key) );
+            urlParam.append(key).append("=").append( paraMap.get(key) == null ? "" : doEncode(paraMap.get(key).toString()) );
             if(++i == keySet.size()) {
                 break;
             }
@@ -142,6 +143,13 @@ public class JeepayKit {
         return urlParam.toString();
     }
 
+    static String doEncode(String str) {
+        if(str.contains("+")) {
+            return URLEncoder.encode(str);
+        }
+        return str;
+    }
+
     /** 校验微信/支付宝二维码是否符合规范， 并根据支付类型返回对应的支付方式  **/
     public static String getPayWayCodeByBarCode(String barCode){
 
diff --git a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/xxpay/XxpayKit.java b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/xxpay/XxpayKit.java
index 4a1e696..cf14643 100644
--- a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/xxpay/XxpayKit.java
+++ b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/xxpay/XxpayKit.java
@@ -1,5 +1,6 @@
 package com.jeequan.jeepay.pay.channel.xxpay;
 
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.UnsupportedEncodingException;
@@ -16,6 +17,7 @@ import java.util.Map;
  * @site https://www.jeequan.com
  * @date 2021/9/20 10:09
  */
+@Slf4j
 public class XxpayKit {
 	
 	private static String encodingCharset = "UTF-8";
@@ -42,6 +44,7 @@ public class XxpayKit {
 		}
 		String result = sb.toString();
 		result += "key=" + key;
+		log.info("signStr:{}", result);
 		result = md5(result, encodingCharset).toUpperCase();
 		return result;
 	}