diff --git a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/dto/order/PayOrderUnifiedRespDTO.java b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/dto/order/PayOrderUnifiedRespDTO.java
index ae6bed40f..fd2e4f2c8 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/dto/order/PayOrderUnifiedRespDTO.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/dto/order/PayOrderUnifiedRespDTO.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.framework.pay.core.client.dto.order;
 
-import lombok.AllArgsConstructor;
 import lombok.Data;
 
 /**
diff --git a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/PayClientFactoryImpl.java b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/PayClientFactoryImpl.java
index bdaac398a..b82f392c4 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/PayClientFactoryImpl.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/PayClientFactoryImpl.java
@@ -5,10 +5,7 @@ import cn.iocoder.yudao.framework.pay.core.client.PayClient;
 import cn.iocoder.yudao.framework.pay.core.client.PayClientConfig;
 import cn.iocoder.yudao.framework.pay.core.client.PayClientFactory;
 import cn.iocoder.yudao.framework.pay.core.client.impl.alipay.*;
-import cn.iocoder.yudao.framework.pay.core.client.impl.weixin.WxLitePayClient;
-import cn.iocoder.yudao.framework.pay.core.client.impl.weixin.WXNativePayClient;
-import cn.iocoder.yudao.framework.pay.core.client.impl.weixin.WxPayClientConfig;
-import cn.iocoder.yudao.framework.pay.core.client.impl.weixin.WxPubPayClient;
+import cn.iocoder.yudao.framework.pay.core.client.impl.weixin.*;
 import cn.iocoder.yudao.framework.pay.core.enums.PayChannelEnum;
 import lombok.extern.slf4j.Slf4j;
 
@@ -58,11 +55,14 @@ public class PayClientFactoryImpl implements PayClientFactory {
         PayChannelEnum channelEnum = PayChannelEnum.getByCode(channelCode);
         Assert.notNull(channelEnum, String.format("支付渠道(%s) 为空", channelEnum));
         // 创建客户端
-        // TODO @芋艿 WX_LITE WX_APP 如果不添加在 项目启动的时候去初始化会报错无法启动。所以我手动加了两个，具体需要你来配
+        // TODO @芋艿 WX_APP 如果不添加在 项目启动的时候去初始化会报错无法启动。所以我手动加了两个，具体需要你来配
         switch (channelEnum) {
+            // 微信支付
             case WX_PUB: return (AbstractPayClient<Config>) new WxPubPayClient(channelId, (WxPayClientConfig) config);
             case WX_LITE: return (AbstractPayClient<Config>) new WxLitePayClient(channelId, (WxPayClientConfig) config);
             case WX_APP: return (AbstractPayClient<Config>) new WxPubPayClient(channelId, (WxPayClientConfig) config);
+            case WX_BAR: return (AbstractPayClient<Config>) new WxBarPayClient(channelId, (WxPayClientConfig) config);
+            // 支付宝支付
             case WX_NATIVE: return (AbstractPayClient<Config>) new WXNativePayClient(channelId, (WxPayClientConfig) config);
             case ALIPAY_WAP: return (AbstractPayClient<Config>) new AlipayWapPayClient(channelId, (AlipayPayClientConfig) config);
             case ALIPAY_QR: return (AbstractPayClient<Config>) new AlipayQrPayClient(channelId, (AlipayPayClientConfig) config);
diff --git a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WxBarPayClient.java b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WxBarPayClient.java
new file mode 100644
index 000000000..df6b3608e
--- /dev/null
+++ b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WxBarPayClient.java
@@ -0,0 +1,68 @@
+package cn.iocoder.yudao.framework.pay.core.client.impl.weixin;
+
+import cn.hutool.core.map.MapUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
+import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderUnifiedReqDTO;
+import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderUnifiedRespDTO;
+import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundUnifiedReqDTO;
+import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundUnifiedRespDTO;
+import cn.iocoder.yudao.framework.pay.core.enums.PayChannelEnum;
+import cn.iocoder.yudao.framework.pay.core.enums.PayDisplayModeEnum;
+import com.github.binarywang.wxpay.bean.request.WxPayMicropayRequest;
+import com.github.binarywang.wxpay.bean.result.WxPayMicropayResult;
+import com.github.binarywang.wxpay.constant.WxPayConstants;
+import com.github.binarywang.wxpay.exception.WxPayException;
+
+public class WxBarPayClient extends AbstractWxPayClient {
+
+    public WxBarPayClient(Long channelId, WxPayClientConfig config) {
+        super(channelId, PayChannelEnum.WX_BAR.getCode(), config);
+    }
+
+    @Override
+    protected void doInit() {
+        super.doInit(WxPayConstants.TradeType.MICROPAY);
+    }
+
+    @Override
+    protected PayOrderUnifiedRespDTO doUnifiedOrderV2(PayOrderUnifiedReqDTO reqDTO) throws WxPayException {
+        // 构建 WxPayMicropayRequest 对象
+        WxPayMicropayRequest request = WxPayMicropayRequest.newBuilder()
+                .outTradeNo(reqDTO.getMerchantOrderId())
+                .body(reqDTO.getSubject())
+                .detail(reqDTO.getBody())
+                .totalFee(reqDTO.getAmount()) // 单位分
+                .timeExpire(formatDateV2(reqDTO.getExpireTime()))
+                .spbillCreateIp(reqDTO.getUserIp())
+                .authCode(getAuthCode(reqDTO))
+                .build();
+        // 执行请求
+        WxPayMicropayResult response = client.micropay(request);
+
+        // 转换结果
+        // TODO 芋艿：这里后面要看看
+        return new PayOrderUnifiedRespDTO().setDisplayMode(PayDisplayModeEnum.CUSTOM.getMode())
+                .setDisplayContent(JsonUtils.toJsonString(response));
+    }
+
+    @Override
+    protected PayOrderUnifiedRespDTO doUnifiedOrderV3(PayOrderUnifiedReqDTO reqDTO) throws WxPayException {
+        return doUnifiedOrderV2(reqDTO);
+    }
+
+    @Override
+    protected PayRefundUnifiedRespDTO doUnifiedRefund(PayRefundUnifiedReqDTO reqDTO) {
+        return null;
+    }
+
+    // ========== 各种工具方法 ==========
+    static String getAuthCode(PayOrderUnifiedReqDTO reqDTO) {
+        String authCode = MapUtil.getStr(reqDTO.getChannelExtras(), "authCode");
+        if (StrUtil.isEmpty(authCode)) {
+            throw new IllegalArgumentException("支付请求的 authCode 不能为空！");
+        }
+        return authCode;
+    }
+
+}
diff --git a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WxPubPayClient.java b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WxPubPayClient.java
index 04b8b3d28..ad0c958ac 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WxPubPayClient.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WxPubPayClient.java
@@ -42,7 +42,8 @@ public class WxPubPayClient extends AbstractWxPayClient {
         // 构建 WxPayUnifiedOrderRequest 对象
         WxPayUnifiedOrderRequest request = WxPayUnifiedOrderRequest.newBuilder()
                 .outTradeNo(reqDTO.getMerchantOrderId())
-                .body(reqDTO.getBody())
+                .body(reqDTO.getSubject())
+                .detail(reqDTO.getBody())
                 .totalFee(reqDTO.getAmount()) // 单位分
                 .timeExpire(formatDateV2(reqDTO.getExpireTime()))
                 .spbillCreateIp(reqDTO.getUserIp())
@@ -62,7 +63,7 @@ public class WxPubPayClient extends AbstractWxPayClient {
         // 构建 WxPayUnifiedOrderRequest 对象
         WxPayUnifiedOrderV3Request request = new WxPayUnifiedOrderV3Request();
         request.setOutTradeNo(reqDTO.getMerchantOrderId());
-        request.setDescription(reqDTO.getBody());
+        request.setDescription(reqDTO.getSubject());
         request.setAmount(new WxPayUnifiedOrderV3Request.Amount().setTotal(reqDTO.getAmount())); // 单位分
         request.setTimeExpire(formatDateV3(reqDTO.getExpireTime()));
         request.setPayer(new WxPayUnifiedOrderV3Request.Payer().setOpenid(getOpenid(reqDTO)));
diff --git a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/PayChannelEnum.java b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/PayChannelEnum.java
index 506ac893d..63d99e650 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/PayChannelEnum.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/PayChannelEnum.java
@@ -9,7 +9,6 @@ import lombok.Getter;
 
 /**
  * 支付渠道的编码的枚举
- * 枚举值
  *
  * @author 芋道源码
  */
@@ -21,6 +20,7 @@ public enum PayChannelEnum {
     WX_LITE("wx_lite", "微信小程序支付", WxPayClientConfig.class),
     WX_APP("wx_app", "微信 App 支付", WxPayClientConfig.class),
     WX_NATIVE("wx_native", "微信 native 支付", WxPayClientConfig.class),
+    WX_BAR("wx_bar", "微信付款码支付", WxPayClientConfig.class),
 
     ALIPAY_PC("alipay_pc", "支付宝 PC 网站支付", AlipayPayClientConfig.class),
     ALIPAY_WAP("alipay_wap", "支付宝 Wap 网站支付", AlipayPayClientConfig.class),
diff --git a/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/order/PayOrderStatusEnum.java b/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/order/PayOrderStatusEnum.java
index b4a5b2b98..684f42bc6 100644
--- a/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/order/PayOrderStatusEnum.java
+++ b/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/order/PayOrderStatusEnum.java
@@ -17,7 +17,7 @@ public enum PayOrderStatusEnum implements IntArrayValuable {
 
     WAITING(0, "未支付"),
     SUCCESS(10, "支付成功"),
-    CLOSED(20, "支付关闭"), // 未付款交易超时关闭，或支付完成后全额退款 TODO 芋艿：需要优化下
+    CLOSED(20, "支付关闭"), // 未付款交易超时关闭，或支付完成后全额退款
     ;
 
     private final Integer status;
diff --git a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/app/order/AppPayOrderController.http b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/app/order/AppPayOrderController.http
index b2da78127..1082d0365 100644
--- a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/app/order/AppPayOrderController.http
+++ b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/app/order/AppPayOrderController.http
@@ -1,4 +1,4 @@
-### /pay/create 提交支付订单
+### /pay/create 提交支付订单【alipay_pc】
 POST {{appApi}}/pay/order/submit
 Content-Type: application/json
 Authorization: Bearer {{appToken}}
@@ -8,3 +8,31 @@ tenant-id: {{appTenentId}}
   "id": 174,
   "channelCode": "alipay_pc"
 }
+
+### /pay/create 提交支付订单【wx_bar】
+POST {{appApi}}/pay/order/submit
+Content-Type: application/json
+Authorization: Bearer {{appToken}}
+tenant-id: {{appTenentId}}
+
+{
+  "id": 202,
+  "channelCode": "wx_bar",
+  "channelExtras": {
+    "authCode": "132527737910208222"
+  }
+}
+
+### /pay/create 提交支付订单【wx_pub】
+POST {{appApi}}/pay/order/submit
+Content-Type: application/json
+Authorization: Bearer {{appToken}}
+tenant-id: {{appTenentId}}
+
+{
+  "id": 202,
+  "channelCode": "wx_pub",
+  "channelExtras": {
+    "openid": "ockUAwIZ-0OeMZl9ogcZ4ILrGba0"
+  }
+}