diff --git a/api-third/src/main/java/com/heyu/api/jsapi/JsapiPrepay.java b/api-third/src/main/java/com/heyu/api/jsapi/JsapiPrepay.java
index 2a60334..14b372e 100644
--- a/api-third/src/main/java/com/heyu/api/jsapi/JsapiPrepay.java
+++ b/api-third/src/main/java/com/heyu/api/jsapi/JsapiPrepay.java
@@ -79,8 +79,7 @@ public class JsapiPrepay {
 
     public DirectAPIv3JsapiPrepayResponse prePay(Long tradeOrderId,
                                                  Long amount,
-                                                 String openid
-    ) {
+                                                 String openid) {
         DirectAPIv3JsapiPrepayRequest request = new DirectAPIv3JsapiPrepayRequest();
         request.setAppid(appid);
         request.setMchid(mchid);
@@ -103,7 +102,11 @@ public class JsapiPrepay {
     }
 
 
-    public DirectAPIv3QueryResponse queryOrder(QueryByWxTradeNoRequest request) {
+    public DirectAPIv3QueryResponse queryOrder(String transactionId) {
+
+        QueryByWxTradeNoRequest request = new QueryByWxTradeNoRequest();
+        request.transactionId = transactionId;
+        request.mchid = mchid;
         String HOST = "https://api.mch.weixin.qq.com";
         String METHOD = "GET";
         String uri = "/v3/pay/transactions/id/{transaction_id}";
@@ -114,7 +117,6 @@ public class JsapiPrepay {
         if (!queryString.isEmpty()) {
             uri = uri + "?" + queryString;
         }
-
         Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
         reqBuilder.addHeader("Accept", "application/json");
         reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
@@ -141,11 +143,50 @@ public class JsapiPrepay {
         }
     }
 
+    public void close(String tradeOrderId) {
+        String HOST = "https://api.mch.weixin.qq.com";
+        String METHOD = "POST";
+        String PATH = "/v3/pay/transactions/out-trade-no/{out_trade_no}/close";
+        CloseOrderRequest request = new CloseOrderRequest();
+        request.setOutTradeNo(tradeOrderId);
+        request.setMchid(mchid);
+        String uri = PATH;
+        uri = uri.replace("{out_trade_no}", WXPayUtility.urlEncode(request.outTradeNo));
+        String reqBody = WXPayUtility.toJson(request);
+        Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
+        reqBuilder.addHeader("Accept", "application/json");
+        reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
+        reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, reqBody));
+        reqBuilder.addHeader("Content-Type", "application/json");
+        RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
+        reqBuilder.method(METHOD, requestBody);
+        Request httpRequest = reqBuilder.build();
+
+        // 发送HTTP请求
+        OkHttpClient client = new OkHttpClient.Builder().build();
+        try (Response httpResponse = client.newCall(httpRequest).execute()) {
+            String respBody = WXPayUtility.extractBody(httpResponse);
+            if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
+                // 2XX 成功，验证应答签名
+                WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
+                        httpResponse.headers(), respBody);
+
+                return;
+            } else {
+                throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
+            }
+        } catch (IOException e) {
+            throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
+        }
+    }
+
+
+
+
 
     public DirectAPIv3JsapiPrepayResponse doPay(DirectAPIv3JsapiPrepayRequest request) {
         String uri = PATH;
         String reqBody = WXPayUtility.toJson(request);
-
         Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
         reqBuilder.addHeader("Accept", "application/json");
         reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
diff --git a/api-third/src/main/java/com/heyu/api/jsapi/dto/CloseOrderRequest.java b/api-third/src/main/java/com/heyu/api/jsapi/dto/CloseOrderRequest.java
new file mode 100644
index 0000000..82818bb
--- /dev/null
+++ b/api-third/src/main/java/com/heyu/api/jsapi/dto/CloseOrderRequest.java
@@ -0,0 +1,15 @@
+package com.heyu.api.jsapi.dto;
+
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+
+@Data
+public class CloseOrderRequest {
+    @SerializedName("mchid")
+    public String mchid;
+
+    @SerializedName("out_trade_no")
+    @Expose(serialize = false)
+    public String outTradeNo;
+}
\ No newline at end of file
diff --git a/api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppWeiXinPayNotifyController.java b/api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppWeiXinPayNotifyController.java
index 47e1666..f08ffdf 100644
--- a/api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppWeiXinPayNotifyController.java
+++ b/api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppWeiXinPayNotifyController.java
@@ -91,7 +91,7 @@ public class AppWeiXinPayNotifyController {
     // AES-GCM解密方法
     private String decrypt(String ciphertext, String associatedData, String nonce) throws Exception {
         // 将APIv3密钥转为字节数组
-        byte[] key = apiv3key.getBytes(StandardCharsets.UTF_8);
+        byte[] key = apiv3key.getBytes(StandardCharsets.UTF_8)
         Key secretKey = new SecretKeySpec(key, "AES");
 
         // 使用AES-GCM解密
@@ -107,10 +107,8 @@ public class AppWeiXinPayNotifyController {
 
     private void updateOrderStatus(String outTradeNo, String transactionId) {
         try {
-            QueryByWxTradeNoRequest request = new QueryByWxTradeNoRequest();
-            request.transactionId = transactionId;
-            request.mchid = mchid;
-            DirectAPIv3QueryResponse response = jsapiPrepay.queryOrder(request);
+
+            DirectAPIv3QueryResponse response = jsapiPrepay.queryOrder(transactionId);
 
             VvTradeOrderEntity tradeOrderEntity  = tradeOrderDao.selectVvTradeOrderById(NumberUtil.objToLong(outTradeNo));
             tradeOrderEntity.setTradeInfo(JSON.toJSONString(response));