diff --git a/jsowell-admin/src/main/java/com/jsowell/service/OrderService.java b/jsowell-admin/src/main/java/com/jsowell/service/OrderService.java
index 13a9ad059..97255dd4a 100644
--- a/jsowell-admin/src/main/java/com/jsowell/service/OrderService.java
+++ b/jsowell-admin/src/main/java/com/jsowell/service/OrderService.java
@@ -296,7 +296,7 @@ public class OrderService {
 		createAdaPaymentParam.setApp_id("app_d0c80cb1-ffc8-48cb-a030-fe9bec823aaa"); // todo 后面移动到配置文件中
 		createAdaPaymentParam.setPay_channel("wx_lite"); // todo 如果以后有支付宝等别的渠道，这里需要做修改，判断是什么渠道的请求
 		createAdaPaymentParam.setGoods_title("充电费用1");
-		createAdaPaymentParam.setGoods_desc("充电费用2");
+		createAdaPaymentParam.setGoods_desc("充电费用2"); // 这个字段是微信支付凭证的商品名
 		createAdaPaymentParam.setDescription("充电费用3");
 		createAdaPaymentParam.setExpend(JSONObject.toJSONString( ImmutableMap.of("open_id", openId)));
 		try {
diff --git a/jsowell-common/src/main/java/com/jsowell/common/util/AdapayUtil.java b/jsowell-common/src/main/java/com/jsowell/common/util/AdapayUtil.java
index fcc1c7b4b..6d488b4ec 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/util/AdapayUtil.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/util/AdapayUtil.java
@@ -3,7 +3,11 @@ package com.jsowell.common.util;
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
 
+/**
+ * 汇付支付的工具类
+ */
 public class AdapayUtil {
+
 	public static void main(String[] args) {
 		String amount = "1110.5309";
 		String s = formatAmount(amount);
@@ -14,15 +18,24 @@ public class AdapayUtil {
 		System.out.println(s2);
 	}
 
-	// 格式化数字  保留两位小数，不足补0
+	/**
+	 * 格式化数字  保留两位小数，不足补0
+	 * @param amount
+	 * @return
+	 */
 	public static String formatAmount(String amount) {
 		//保留2位小数
-		double score = new BigDecimal(amount).setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
+		double d = new BigDecimal(amount).setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
 		//不足两位则补0
 		DecimalFormat decimalFormat = new DecimalFormat("0.00#");
-		return decimalFormat.format(score);
+		return decimalFormat.format(d);
 	}
 
+	/**
+	 * 格式化数字  保留两位小数，不足补0
+	 * @param amount
+	 * @return
+	 */
 	public static String formatAmount(BigDecimal amount) {
 		return formatAmount(amount.toString());
 	}