diff --git a/jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/pppay/PpPayNormalMchParams.java b/jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/pppay/PppayNormalMchParams.java
similarity index 90%
rename from jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/pppay/PpPayNormalMchParams.java
rename to jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/pppay/PppayNormalMchParams.java
index e8b9e50..18071f0 100644
--- a/jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/pppay/PpPayNormalMchParams.java
+++ b/jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/pppay/PppayNormalMchParams.java
@@ -15,7 +15,7 @@ import org.apache.commons.lang3.StringUtils;
  * @create 2021/11/15 18:10
  */
 @Data
-public class PpPayNormalMchParams extends NormalMchParams {
+public class PppayNormalMchParams extends NormalMchParams {
     /**
      * 是否沙箱环境
      */
@@ -45,7 +45,7 @@ public class PpPayNormalMchParams extends NormalMchParams {
 
     @Override
     public String deSenData() {
-        PpPayNormalMchParams mchParams = this;
+        PppayNormalMchParams mchParams = this;
         if (StringUtils.isNotBlank(this.secret)) {
             mchParams.setSecret(StringKit.str2Star(this.secret, 6, 6, 6));
         }
diff --git a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/model/PaypalWrapper.java b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/model/PaypalWrapper.java
index 2de40d1..a7531c9 100644
--- a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/model/PaypalWrapper.java
+++ b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/model/PaypalWrapper.java
@@ -3,8 +3,7 @@ package com.jeequan.jeepay.pay.model;
 import cn.hutool.json.JSONObject;
 import cn.hutool.json.JSONUtil;
 import com.jeequan.jeepay.core.entity.PayOrder;
-import com.jeequan.jeepay.core.model.params.pppay.PpPayNormalMchParams;
-import com.jeequan.jeepay.core.model.params.wxpay.WxpayNormalMchParams;
+import com.jeequan.jeepay.core.model.params.pppay.PppayNormalMchParams;
 import com.jeequan.jeepay.pay.rqrs.msg.ChannelRetMsg;
 import com.paypal.core.PayPalEnvironment;
 import com.paypal.core.PayPalHttpClient;
@@ -193,7 +192,7 @@ public class PaypalWrapper {
         return new ResponseEntity(text, httpHeaders, HttpStatus.OK);
     }
 
-    public static PaypalWrapper buildPaypalWrapper(PpPayNormalMchParams ppPayNormalMchParams){
+    public static PaypalWrapper buildPaypalWrapper(PppayNormalMchParams ppPayNormalMchParams){
         PaypalWrapper paypalWrapper = new PaypalWrapper();
         PayPalEnvironment environment = new PayPalEnvironment.Live(ppPayNormalMchParams.getClientId(), ppPayNormalMchParams.getSecret());
         if (ppPayNormalMchParams.getSandbox() == 1) {
diff --git a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextQueryService.java b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextQueryService.java
index d69b078..6f7135b 100644
--- a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextQueryService.java
+++ b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextQueryService.java
@@ -24,7 +24,7 @@ import com.jeequan.jeepay.core.model.params.IsvsubMchParams;
 import com.jeequan.jeepay.core.model.params.NormalMchParams;
 import com.jeequan.jeepay.core.model.params.alipay.AlipayIsvParams;
 import com.jeequan.jeepay.core.model.params.alipay.AlipayNormalMchParams;
-import com.jeequan.jeepay.core.model.params.pppay.PpPayNormalMchParams;
+import com.jeequan.jeepay.core.model.params.pppay.PppayNormalMchParams;
 import com.jeequan.jeepay.core.model.params.wxpay.WxpayIsvParams;
 import com.jeequan.jeepay.core.model.params.wxpay.WxpayNormalMchParams;
 import com.jeequan.jeepay.pay.model.*;
@@ -208,7 +208,7 @@ public class ConfigContextQueryService {
             return
                     configContextService.getMchAppConfigContext(mchAppConfigContext.getMchNo(), mchAppConfigContext.getAppId()).getPaypalWrapper();
         }
-        PpPayNormalMchParams ppPayNormalMchParams = (PpPayNormalMchParams) queryNormalMchParams(mchAppConfigContext.getMchNo(), mchAppConfigContext.getAppId(), CS.IF_CODE.PPPAY);;
+        PppayNormalMchParams ppPayNormalMchParams = (PppayNormalMchParams) queryNormalMchParams(mchAppConfigContext.getMchNo(), mchAppConfigContext.getAppId(), CS.IF_CODE.PPPAY);;
         return PaypalWrapper.buildPaypalWrapper(ppPayNormalMchParams);
 
     }
diff --git a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java
index 31b8670..9b23fa0 100644
--- a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java
+++ b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java
@@ -25,13 +25,11 @@ import com.jeequan.jeepay.core.model.params.IsvsubMchParams;
 import com.jeequan.jeepay.core.model.params.NormalMchParams;
 import com.jeequan.jeepay.core.model.params.alipay.AlipayIsvParams;
 import com.jeequan.jeepay.core.model.params.alipay.AlipayNormalMchParams;
-import com.jeequan.jeepay.core.model.params.pppay.PpPayNormalMchParams;
+import com.jeequan.jeepay.core.model.params.pppay.PppayNormalMchParams;
 import com.jeequan.jeepay.core.model.params.wxpay.WxpayIsvParams;
 import com.jeequan.jeepay.core.model.params.wxpay.WxpayNormalMchParams;
 import com.jeequan.jeepay.pay.model.*;
 import com.jeequan.jeepay.service.impl.*;
-import com.paypal.core.PayPalEnvironment;
-import com.paypal.core.PayPalHttpClient;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -227,7 +225,7 @@ public class ConfigContextService {
             }
 
             //放置 paypal client
-            PpPayNormalMchParams ppPayMchParams = mchAppConfigContext.getNormalMchParamsByIfCode(CS.IF_CODE.PPPAY, PpPayNormalMchParams.class);
+            PppayNormalMchParams ppPayMchParams = mchAppConfigContext.getNormalMchParamsByIfCode(CS.IF_CODE.PPPAY, PppayNormalMchParams.class);
             if (ppPayMchParams != null) {
                 mchAppConfigContext.setPaypalWrapper(PaypalWrapper.buildPaypalWrapper(ppPayMchParams));
             }