diff --git a/Ylt/ms-task/src/main/java/com/charge/task/controller/YltControllerForWx.java b/Ylt/ms-task/src/main/java/com/charge/task/controller/YltControllerForWx.java
index 53d7d13..ead67b7 100644
--- a/Ylt/ms-task/src/main/java/com/charge/task/controller/YltControllerForWx.java
+++ b/Ylt/ms-task/src/main/java/com/charge/task/controller/YltControllerForWx.java
@@ -135,12 +135,12 @@ public class YltControllerForWx {
                 jo.put("reqId", UUID.randomUUID().toString().toUpperCase());//每次请求的唯一标识，如果是异步接口，异步响应消息的reqId会与原请求的reqId一致。每次请求必须唯一！！！
                 jo.put("orderNo", order_no);//订单号
                 jo.put("plateNo", charge_plate_no);//车牌号
-                jo.put("startTime", charge_begin_time);//开始时间
-                jo.put("endTime", charge_end_time);//结束时间
+                jo.put("startTime", charge_begin_time.replace(".0",""));//开始时间
+                jo.put("endTime", charge_end_time.replace(".0",""));//结束时间
                 jo.put("stationId", stationId);//电站ID
                 jo.put("stationName", stationName);//电站名称
                 jo.put("deviceId", deviceId);//充电桩ID
-                jo.put("deviceName", deviceName);//充电桩名称
+                jo.put("deviceName", "驿来特充电站充电桩");//充电桩名称
                 jo.put("spaceNo", spaceNo);//位置ID
                 jo.put("power", power);//充电量
                 jo.put("elecMoney", elecMoney);//电费
@@ -149,6 +149,9 @@ public class YltControllerForWx {
                 jo.put("freeType", freeType);//减免类型
                 jo.put("freeMoney", freeMoney);//减免金额
                 jo.put("freeTime", freeTime);//减免时长
+
+                System.out.println(jo);
+
                 jo.put("key", SignUtils.paramsSign(jo, appSecret));
                 // 发送 POST 请求并获取响应
                 String result = HttpUtil.createPost(url)
diff --git a/Ylt/ms-task/src/main/java/com/charge/util/SignUtils.java b/Ylt/ms-task/src/main/java/com/charge/util/SignUtils.java
index 66a5d78..db2e694 100644
--- a/Ylt/ms-task/src/main/java/com/charge/util/SignUtils.java
+++ b/Ylt/ms-task/src/main/java/com/charge/util/SignUtils.java
@@ -1,14 +1,21 @@
 package com.charge.util;
 
+import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.google.common.base.Joiner;
 
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
 import java.util.Map;
 import java.util.TreeMap;
 
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONException;
+
+import javax.servlet.ServletOutputStream;
+
 /**
  * 签名工具
  *
@@ -16,6 +23,19 @@ import java.util.TreeMap;
  * @date 2020/3/6
  */
 public class SignUtils {
+
+    /**
+     * 功能：判断一个字符串是不是JSON格式
+     *
+     * @param str
+     * @return
+     */
+    public static boolean isJsonString(String str) {
+        if (str.indexOf("{") >= 0) return true;
+        if (str.indexOf("[") >= 0) return true;
+        return false;
+    }
+
     /**
      * 参数签名
      * 示例：
@@ -29,6 +49,13 @@ public class SignUtils {
      */
     public static String paramsSign(JSONObject requestBody, String appSecret) {
         TreeMap<String, String> params = new TreeMap<>();
+        for (String key : new ArrayList<>(requestBody.keySet())) {
+            // 假设我们要移除以 "age" 开头的属性
+            Object value = requestBody.get(key);
+            if (isJsonString(value.toString())) {
+                requestBody.remove(key);
+            }
+        }
         //过滤掉key，appId字段，空属性及Map或List等复杂对象
         requestBody.entrySet().stream().filter(
                         p -> !"key".equals(p.getKey())
@@ -43,7 +70,10 @@ public class SignUtils {
                 });
         //拼接appSecret
         String temp = Joiner.on("&").withKeyValueSeparator("=").join(params).concat("&").concat(appSecret);
-        return md5(temp).toUpperCase();
+        System.out.println(temp);
+        String MD5 = md5(temp).toUpperCase();
+        System.out.println(MD5);
+        return MD5;
     }
 
     /**
@@ -55,10 +85,15 @@ public class SignUtils {
      */
     public static String paramsAnKuaiSign(JSONObject requestBody, String appSecret) {
         TreeMap<String, String> params = new TreeMap<>();
+
+
         requestBody.entrySet().stream().filter(
                         p -> p.getValue() != null
                                 && !(p.getValue() instanceof Map)
-                                && !(p.getValue() instanceof Iterable))
+                                && !(p.getValue() instanceof Iterable)
+                                && !(p.getValue() instanceof JSONObject)
+                                && !(p.getValue() instanceof JSONArray)
+                )
                 .forEach(p -> {
                     if (!p.getValue().equals("")) {
                         params.put(p.getKey(), p.getValue().toString());
@@ -105,4 +140,14 @@ public class SignUtils {
         }
         return mD5Str;
     }
+
+    public static void main(String[] args) {
+        String source = "{\"amount\":100,\"orderNo\":\"闽C12345\",\"payTime\":\"2020-03-06 10:57:22\",\"freeDetail\":\"[{\\\"code\\\":\\\"\\\",\\\"money\\\":100,\\\"time\\\":0,\\\"type\\\":0}]\",\"paySource\":\"EED96C219E83450A\",\"outOrderNo\":\"T20200306124536001\",\"parkId\":\"1000001\",\"payableAmount\":200,\"reqId\":\"748584ae47104b0ab239732767ddc679\",\"payType\":1006,\"payMethod\":6,\"appId\":\"EED96C219E83450A\",\"freeTime\":0,\"paymentExt\":\"{\\\"deviceNo\\\":\\\"123456\\\"}\",\"freeMoney\":100,\"ts\":1583464576264}";
+        JSONObject jo = JSONObject.parseObject(source);
+        String appSecret = "85d15350778b11e9bbaa506b4b2f6421";
+
+        System.out.println(paramsSign(jo, appSecret));
+        //4402E3F7DB94CCCF034F9AFA86F5F9CD
+        //4402E3F7DB94CCCF034F9AFA86F5F9CD
+    }
 }
diff --git a/资料/~$对外统一标准接口(收费系统)文档254.docx b/资料/~$对外统一标准接口(收费系统)文档254.docx
new file mode 100644
index 0000000..64eeb9c
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