diff --git a/ebike-feign/src/main/java/com/ebike/feign/clients/UserFeignClient.java b/ebike-feign/src/main/java/com/ebike/feign/clients/UserFeignClient.java
index b9a641b..bbb8b6c 100644
--- a/ebike-feign/src/main/java/com/ebike/feign/clients/UserFeignClient.java
+++ b/ebike-feign/src/main/java/com/ebike/feign/clients/UserFeignClient.java
@@ -4,6 +4,7 @@ import com.cdzy.common.model.response.JsonResult;
 import com.ebike.feign.component.FeignTokenInterceptor;
 import com.ebike.feign.config.ExampleFeignConfiguration;
 import com.ebike.feign.model.dto.FeignEbikeOrderStatisticsDto;
+import com.ebike.feign.model.dto.FeignEbikePaymentAmountDto;
 import com.ebike.feign.model.vo.FeignEbikeRefundOrderDetailVo;
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.validation.annotation.Validated;
@@ -38,4 +39,12 @@ public interface UserFeignClient {
      */
     @PostMapping("/ebikeOrder/api/getOrderStatistics")
     JsonResult<?> getOrderStatistics(@RequestBody @Validated FeignEbikeOrderStatisticsDto dto);
+
+    /**
+     * 根据车辆编号修改当前订单的金额
+     *
+     * @param dto 请求参数
+     */
+    @PostMapping("/ebikeOrder/api/updateOrderAmount")
+    JsonResult<?> updateOrderAmount(@RequestBody @Validated FeignEbikePaymentAmountDto dto);
 }
diff --git a/ebike-feign/src/main/java/com/ebike/feign/model/dto/FeignEbikePaymentAmountDto.java b/ebike-feign/src/main/java/com/ebike/feign/model/dto/FeignEbikePaymentAmountDto.java
new file mode 100644
index 0000000..e6dad84
--- /dev/null
+++ b/ebike-feign/src/main/java/com/ebike/feign/model/dto/FeignEbikePaymentAmountDto.java
@@ -0,0 +1,27 @@
+package com.ebike.feign.model.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.math.BigDecimal;
+
+/**
+ * @author yanglei
+ * @since 2026-02-09  14:44
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class FeignEbikePaymentAmountDto {
+
+    @NotBlank(message = "车辆编号不能为空")
+    private String bikeCode;
+
+    @NotNull(message = "价格不能为空")
+    private BigDecimal price;
+}
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeStatisticsController.java b/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeStatisticsController.java
index 1f5176d..281ee64 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeStatisticsController.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeStatisticsController.java
@@ -7,6 +7,7 @@ import com.cdzy.common.model.response.CommonStaffInfo;
 import com.cdzy.common.model.response.JsonResult;
 import com.ebike.feign.clients.UserFeignClient;
 import com.ebike.feign.model.dto.FeignEbikeOrderStatisticsDto;
+import com.ebike.feign.model.dto.FeignEbikePaymentAmountDto;
 import jakarta.annotation.Resource;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -58,4 +59,18 @@ public class EbikeStatisticsController {
         return JsonResult.success(jsonResult.getData());
     }
 
+    /**
+     * 根据车辆编号修改当前订单金额
+     *
+     * @param dto 车辆请求参数
+     */
+    @PostMapping("updateOrderAmount")
+    public JsonResult<?> updateOrderAmount(@RequestBody @Validated FeignEbikePaymentAmountDto dto) {
+        JsonResult<?> jsonResult = userFeignClient.updateOrderAmount(dto);
+        if (jsonResult.getCode() != Code.SUCCESS) {
+            throw new EbikeException(jsonResult.getMessage());
+        }
+        return JsonResult.success();
+    }
+
 }
diff --git a/ebike-user/src/main/java/com/cdzy/user/controller/EbikeOrderController.java b/ebike-user/src/main/java/com/cdzy/user/controller/EbikeOrderController.java
index d99b6f5..85de61a 100644
--- a/ebike-user/src/main/java/com/cdzy/user/controller/EbikeOrderController.java
+++ b/ebike-user/src/main/java/com/cdzy/user/controller/EbikeOrderController.java
@@ -15,6 +15,7 @@ import com.cdzy.user.service.EbikeOrderService;
 import com.ebike.feign.clients.PaymentFeignClient;
 import com.ebike.feign.model.dto.FeignEbikeDto;
 import com.ebike.feign.model.dto.FeignEbikeOrderStatisticsDto;
+import com.ebike.feign.model.dto.FeignEbikePaymentAmountDto;
 import com.ebike.feign.model.vo.FeignEbikeBikeRadiusVo;
 import com.ebike.feign.model.vo.FeignEbikeOrderStatisticsVo;
 import com.ebike.feign.model.vo.FeignEbikeWxHandleNotifyVo;
@@ -171,4 +172,16 @@ public class EbikeOrderController {
         FeignEbikeOrderStatisticsVo result = ebikeOrderService.getOrderStatistics(dto);
         return JsonResult.success(result);
     }
+
+
+    /**
+     * 根据车辆编号修改订单金额
+     *
+     * @param paymentAmountDto 车辆编号
+     */
+    @PostMapping("/api/updateOrderAmount")
+    public JsonResult<?> updateOrderAmount(@RequestBody @Validated FeignEbikePaymentAmountDto paymentAmountDto) {
+        ebikeOrderService.updateOrderAmount(paymentAmountDto);
+        return JsonResult.success();
+    }
 }
diff --git a/ebike-user/src/main/java/com/cdzy/user/service/EbikeOrderService.java b/ebike-user/src/main/java/com/cdzy/user/service/EbikeOrderService.java
index 36095a2..56f7b0f 100644
--- a/ebike-user/src/main/java/com/cdzy/user/service/EbikeOrderService.java
+++ b/ebike-user/src/main/java/com/cdzy/user/service/EbikeOrderService.java
@@ -11,6 +11,7 @@ import com.cdzy.user.model.vo.EbikeRevenueStatisticsVo;
 import com.cdzy.user.model.vo.EbikeUserAllOrdersVo;
 import com.ebike.feign.model.dto.FeignEbikeDto;
 import com.ebike.feign.model.dto.FeignEbikeOrderStatisticsDto;
+import com.ebike.feign.model.dto.FeignEbikePaymentAmountDto;
 import com.ebike.feign.model.vo.FeignEbikeBikeRadiusVo;
 import com.ebike.feign.model.vo.FeignEbikeOrderStatisticsVo;
 import com.mybatisflex.core.paginate.Page;
@@ -112,6 +113,7 @@ public interface EbikeOrderService extends IService<EbikeOrder> {
 
     /**
      * 根据订单id查看订单详情
+     *
      * @param orderId 订单id
      * @return 订单详情
      */
@@ -133,4 +135,11 @@ public interface EbikeOrderService extends IService<EbikeOrder> {
      * @return 退款订单详情
      */
     EbikeRefundApplyOrderBaseInfoVo getOrderDetail(Long orderId);
+
+    /**
+     * 根据车辆编号修改订单金额
+     *
+     * @param paymentAmountDto 车辆编号
+     */
+    void updateOrderAmount(FeignEbikePaymentAmountDto paymentAmountDto);
 }
diff --git a/ebike-user/src/main/java/com/cdzy/user/service/EbikePaymentService.java b/ebike-user/src/main/java/com/cdzy/user/service/EbikePaymentService.java
index 25f80e8..5fb1dd5 100644
--- a/ebike-user/src/main/java/com/cdzy/user/service/EbikePaymentService.java
+++ b/ebike-user/src/main/java/com/cdzy/user/service/EbikePaymentService.java
@@ -3,6 +3,8 @@ package com.cdzy.user.service;
 import com.cdzy.user.model.entity.EbikePayment;
 import com.mybatisflex.core.service.IService;
 
+import java.math.BigDecimal;
+
 /**
  * 用户支付 服务层
  *
@@ -19,4 +21,12 @@ public interface EbikePaymentService extends IService<EbikePayment> {
      * @return 用户支付订单
      */
     EbikePayment queryPaymentInfo(Long orderId);
+
+    /**
+     * 修改支付订单的支付金额
+     *
+     * @param orderId 订单id
+     * @param price   金额
+     */
+    void updateCostPrice(Long orderId, BigDecimal price);
 }
diff --git a/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeOrderServiceImpl.java b/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeOrderServiceImpl.java
index 7008dde..8da71c0 100644
--- a/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeOrderServiceImpl.java
+++ b/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeOrderServiceImpl.java
@@ -33,6 +33,7 @@ import com.cdzy.user.utils.StringUtils;
 import com.ebike.feign.clients.OperationsFeignClient;
 import com.ebike.feign.model.dto.FeignEbikeDto;
 import com.ebike.feign.model.dto.FeignEbikeOrderStatisticsDto;
+import com.ebike.feign.model.dto.FeignEbikePaymentAmountDto;
 import com.ebike.feign.model.dto.FeignEbikeUserBikeInfo;
 import com.ebike.feign.model.dto.FeignEbikeUserLockDto;
 import com.ebike.feign.model.vo.EbikeLockVo;
@@ -40,6 +41,7 @@ import com.ebike.feign.model.vo.FeignEbikeBikeRadiusVo;
 import com.ebike.feign.model.vo.FeignEbikeOrderStatisticsVo;
 import com.mybatisflex.core.paginate.Page;
 import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.core.update.UpdateChain;
 import com.mybatisflex.spring.service.impl.ServiceImpl;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
@@ -411,6 +413,27 @@ public class EbikeOrderServiceImpl extends ServiceImpl<EbikeOrderMapper, EbikeOr
         return this.mapper.getOrderDetail(orderId);
     }
 
+    @Transactional
+    @Override
+    public void updateOrderAmount(FeignEbikePaymentAmountDto paymentAmountDto) {
+        // 1 获取当前车辆未支付的订单
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .select(EBIKE_ORDER.ALL_COLUMNS)
+                .where(EBIKE_ORDER.BIKE_CODE.eq(paymentAmountDto.getBikeCode()))
+                .where(EBIKE_ORDER.ORDER_STATUS.eq(OrderStatus.PENDING_PAYMENT));
+        EbikeOrder ebikeOrder = this.mapper.selectOneByQuery(queryWrapper);
+        if (Objects.isNull(ebikeOrder)) {
+            throw new EbikeException("当前车辆不存在待支付的订单");
+        }
+        // 2 修改当前订单金额(实付金额)
+        UpdateChain.of(EbikeOrder.class)
+                .set(EbikeOrder::getActualAmount, paymentAmountDto.getPrice())
+                .where(EbikeOrder::getOrderId).eq(ebikeOrder.getOrderId())
+                .update();
+        // 3 同步修改支付订单的cost_price(用于支付时的实际金额)
+        ebikePaymentService.updateCostPrice(ebikeOrder.getOrderId(), paymentAmountDto.getPrice());
+    }
+
     /**
      * 计算增长率并格式化为百分比字符串
      *
diff --git a/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikePaymentServiceImpl.java b/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikePaymentServiceImpl.java
index 3a1f916..b8d27b7 100644
--- a/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikePaymentServiceImpl.java
+++ b/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikePaymentServiceImpl.java
@@ -1,5 +1,6 @@
 package com.cdzy.user.service.impl;
 
+import com.cdzy.common.ex.EbikeException;
 import com.cdzy.user.mapper.EbikePaymentMapper;
 import com.cdzy.user.model.entity.EbikePayment;
 import com.cdzy.user.service.EbikePaymentService;
@@ -8,6 +9,9 @@ import com.mybatisflex.spring.service.impl.ServiceImpl;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
+import java.math.BigDecimal;
+import java.util.Objects;
+
 import static com.cdzy.user.model.entity.table.EbikePaymentTableDef.EBIKE_PAYMENT;
 
 /**
@@ -31,4 +35,16 @@ public class EbikePaymentServiceImpl extends ServiceImpl<EbikePaymentMapper, Ebi
         }
         return ebikePayment;
     }
+
+    @Override
+    public void updateCostPrice(Long orderId, BigDecimal price) {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .where(EBIKE_PAYMENT.ORDER_ID.eq(orderId));
+        EbikePayment ebikePayment = this.mapper.selectOneByQuery(queryWrapper);
+        if (Objects.isNull(ebikePayment)) {
+            throw new EbikeException("当前订单无支付订单");
+        }
+        ebikePayment.setCostPrice(price);
+        this.mapper.update(ebikePayment);
+    }
 }