diff --git a/pom.xml b/pom.xml
index 14c2a87..1e2f719 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,11 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
-
+        <dependency>
+            <groupId>com.github.pagehelper</groupId>
+            <artifactId>pagehelper-spring-boot-starter</artifactId>
+            <version>1.2.5</version>
+        </dependency>
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/redis/RedisCst.java b/src/main/java/com/chaozhanggui/system/cashierservice/redis/RedisCst.java
index 44b2ed2..1f11d93 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/redis/RedisCst.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/redis/RedisCst.java
@@ -13,4 +13,5 @@ public class RedisCst {
     public static final String TABLE_CART = "TABLE:CART:";
     public static final String PRODUCT = "PRODUCT:";
 
+    public static final String INTEGRAL_COIN_KEY = "";
 }
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/util/JSONUtil.java b/src/main/java/com/chaozhanggui/system/cashierservice/util/JSONUtil.java
index ad6e684..bce9b31 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/util/JSONUtil.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/util/JSONUtil.java
@@ -6,8 +6,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.alibaba.fastjson.serializer.SerializeConfig;
 import com.alibaba.fastjson.serializer.SerializerFeature;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
 
 /**
  * @author Stone
@@ -205,6 +204,34 @@ public class JSONUtil {
     private static void logError(Exception e) {
         e.printStackTrace();
     }
+
+
+    public static JSONObject sortJSONObject(JSONObject jsonObject, Map<String, String> keyMap) {
+        // 提取JSONObject中的键值对到一个列表中
+//        List<Map.Entry<String, Object>> list = new ArrayList<>(jsonObject.toJavaObject(Map.class).entrySet());
+        List<String> list = new ArrayList<>(jsonObject.keySet());
+
+        // 对键值对列表按照键的ASCII顺序进行排序
+//        list.sort(Map.Entry.comparingByKey());
+        Collections.sort(list);
+        // 遍历排序后的列表，将键值对转换为字符串并拼接起来
+        TreeMap<String, Object> sortedMap = new TreeMap<>();
+        for (String key : list) {
+            if (!keyMap.containsKey(key)) {
+                sortedMap.put(key, jsonObject.get(key));
+            }
+        }
+
+        // 返回排序后的字符串
+        return new JSONObject(sortedMap);
+    }
+
+    public static void main(String[] args) {
+        String str = "{\"openId\": \"or1l864NBOoJZhC5x_yeziZ26j6c\",\"num\": 0,\"type\": \"sub\",\"userSign\": \"66a4e4464d4e4ffda8ff729ed0e28d63\"}";
+        JSONObject jsonObject = JSON.parseObject(str);
+        System.out.println(sortJSONObject(jsonObject,CacheMap.map));
+        System.out.println(MD5Util.encrypt(sortJSONObject(jsonObject,CacheMap.map).toJSONString()));
+    }
 }
 
 
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/util/RedisUtils.java b/src/main/java/com/chaozhanggui/system/cashierservice/util/RedisUtils.java
index d2edcde..ec4cb2a 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/util/RedisUtils.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/util/RedisUtils.java
@@ -46,6 +46,7 @@ import java.util.concurrent.TimeUnit;
 @SuppressWarnings({"unchecked", "all"})
 public class RedisUtils {
     private static final Logger log = LoggerFactory.getLogger(RedisUtils.class);
+    @Resource
     private RedisTemplate<Object, Object> redisTemplate;
     @Value("${jwt.online-key}")
     private String onlineKey;
@@ -772,5 +773,13 @@ public class RedisUtils {
         return reString;
 
     }
+    public boolean lock(String key, long timeout, TimeUnit timeUnit) {
+        String value = UUID.randomUUID().toString();
+        Boolean success = redisTemplate.opsForValue().setIfAbsent(key, value, timeout, timeUnit);
+        return success != null && success;
+    }
 
+    public void releaseLock(String key) {
+        redisTemplate.delete(key);
+    }
 }
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/util/TokenUtil.java b/src/main/java/com/chaozhanggui/system/cashierservice/util/TokenUtil.java
index fab5ba9..86404fa 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/util/TokenUtil.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/util/TokenUtil.java
@@ -2,6 +2,7 @@ package com.chaozhanggui.system.cashierservice.util;
 
 import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.ObjectUtil;
+import com.alibaba.fastjson.JSONObject;
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.JwtBuilder;
 import io.jsonwebtoken.Jwts;
@@ -57,7 +58,15 @@ public class TokenUtil {
 
         return generateToken(claims);
     }
+    public static String generateJfToken(String openId,String userSign) throws Exception {
+        Map<String, Object> claims = new HashMap<>(1);
+            claims.put("openId",openId);
+            claims.put("userSign",userSign);
 
+
+
+        return generateToken(claims);
+    }
     /**
      * 生成token
      * @param claims
@@ -105,12 +114,13 @@ public class TokenUtil {
      * @param token token
      * @return 用户Id
      */
-    public static Object parseParamFromToken(final String token, final String paramName ) {
+    public static JSONObject parseParamFromToken(final String token) {
         Claims claims = Jwts.parser()
                 .setSigningKey(TOKEN_SECRET)
                 .parseClaimsJws(token)
                 .getBody();
-        return claims.get(paramName);
+        JSONObject jsonObject = (JSONObject) JSONObject.toJSON(claims);
+        return jsonObject;
     }
     public static void main(String[] args){
         System.out.println(refreshToken("eyJhbGciOiJIUzUxMiJ9.eyJleHAiOjE1OTY4Nzc5MjEsInN1YiI6ImRkZGRkIiwiaWF0IjoxNTk2Njk3OTIxfQ.lrg3KF9h9izbmyD2q5onqnZIKBqanWy9xCcroFpjxPKmJz6kz27G9lVlFpVanrL1I4SFf3Dz3q3Xu01DX2T_dw"));