diff --git a/api-third/src/main/java/com/heyu/api/jsapi/dto/WxPayVO.java b/api-third/src/main/java/com/heyu/api/jsapi/dto/WxPayVO.java
index d09f7cd..f5d6a2e 100644
--- a/api-third/src/main/java/com/heyu/api/jsapi/dto/WxPayVO.java
+++ b/api-third/src/main/java/com/heyu/api/jsapi/dto/WxPayVO.java
@@ -14,6 +14,10 @@ public class WxPayVO {
     private String paySign;
     // 商户号
     private String mchid;
+    /***
+     *  签名类型
+     */
+    private String signType = "RSA";
 
 }
 
diff --git a/api-third/src/main/java/com/heyu/api/jsapi/utils/PemUtil.java b/api-third/src/main/java/com/heyu/api/jsapi/utils/PemUtil.java
index 266cb5f..2c502da 100644
--- a/api-third/src/main/java/com/heyu/api/jsapi/utils/PemUtil.java
+++ b/api-third/src/main/java/com/heyu/api/jsapi/utils/PemUtil.java
@@ -96,7 +96,7 @@ public class PemUtil {
    * @return RSA私钥
    */
   public static PrivateKey loadPrivateKeyFromPath(String keyPath) {
-    return loadPrivateKeyFromString(readKeyStringFromPath(keyPath));
+    return loadPrivateKeyFromString(keyPath);
   }
 
   /**
diff --git a/api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppOrderController.java b/api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppOrderController.java
index 7b5ed8b..c5722ba 100644
--- a/api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppOrderController.java
+++ b/api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppOrderController.java
@@ -361,13 +361,11 @@ public class AppOrderController {
                 message.getMessageProperties().setDelay((second) * 1000);   // 毫秒为单位，指定此消息的延时时长 ,+ 1 尽量保证机器人跑完了，再发送消息
                 return message;
             });
-
         }
 
         WxPayVO vo = new WxPayVO();
         Long timeStamp = System.currentTimeMillis() / 1000;
         String nonceStr = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 32);
-
         String signatureStr = Stream.of(appid, String.valueOf(timeStamp), nonceStr, "prepay_id=" + prepay_id)
                 .collect(Collectors.joining("\n", "", "\n"));
 
@@ -376,21 +374,16 @@ public class AppOrderController {
         //    "package": "prepay_id=wx201410272009395522657a690389285100",
         //    "signType": "RSA",
         //    "paySign": "oR9d",
-
         String sign = JsapiPrepay.getSign(signatureStr, privateKey);
         vo.setNonceStr(nonceStr);
         vo.setTimeStamp(timeStamp);
         vo.setMchid(mchid);
         vo.setPaySign(sign);
         vo.setPrepayId("prepay_id=" + prepay_id);
-
         return R.ok().setData(vo);
     }
 
 
-
-
-
     @Describe("删除订单")
     @RequestMapping("/delete")
     public R add(@RequestBody VvTradeOrderDeleteDTO vvOrderRequest) {
@@ -401,8 +394,6 @@ public class AppOrderController {
         return R.ok();
     }
 
-
-
     /***
      * 订单 妥投   /app/order/delivered
      */
diff --git a/api-web/api-interface/src/test/java/com/api/test/TestJSAPI.java b/api-web/api-interface/src/test/java/com/api/test/TestJSAPI.java
index a84ea5f..e2098a5 100644
--- a/api-web/api-interface/src/test/java/com/api/test/TestJSAPI.java
+++ b/api-web/api-interface/src/test/java/com/api/test/TestJSAPI.java
@@ -3,10 +3,11 @@ package com.api.test;
 import com.alibaba.fastjson.JSON;
 import com.heyu.api.jsapi.JsapiPrepay;
 import com.heyu.api.jsapi.WXPayUtility;
-import com.heyu.api.jsapi.dto.CommonAmountInfo;
-import com.heyu.api.jsapi.dto.DirectAPIv3JsapiPrepayRequest;
-import com.heyu.api.jsapi.dto.DirectAPIv3JsapiPrepayResponse;
-import com.heyu.api.jsapi.dto.JsapiReqPayerInfo;
+import com.heyu.api.jsapi.dto.*;
+
+import java.util.UUID;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class TestJSAPI {
 
@@ -107,6 +108,30 @@ public class TestJSAPI {
         try {
             DirectAPIv3JsapiPrepayResponse response = client.doPay(request);
             System.out.println(JSON.toJSONString(response));
+
+            String prepay_id = response.getPrepayId();
+
+
+            WxPayVO vo = new WxPayVO();
+            Long timeStamp = System.currentTimeMillis() / 1000;
+            String nonceStr = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 32);
+
+            String signatureStr = Stream.of(appid, String.valueOf(timeStamp), nonceStr, "prepay_id=" + prepay_id)
+                    .collect(Collectors.joining("\n", "", "\n"));
+
+            //  "timeStamp": "1414561699",
+            //    "nonceStr": "5K8264ILTKCH16CQ2502SI8ZNMTM67VS",
+            //    "package": "prepay_id=wx201410272009395522657a690389285100",
+            //    "signType": "RSA",
+            //    "paySign": "oR9d",
+
+            String sign = JsapiPrepay.getSign(signatureStr, privateKey);
+            vo.setNonceStr(nonceStr);
+            vo.setTimeStamp(timeStamp);
+            vo.setMchid(mchid);
+            vo.setPaySign(sign);
+            vo.setPrepayId("prepay_id=" + prepay_id);
+            System.out.println(JSON.toJSONString(vo));
             // TODO: 请求成功，继续业务逻辑
             System.out.println(response);
         } catch (Exception e) {