diff --git a/bashi-dk/src/main/java/com/bashi/dk/service/impl/BorrowServiceImpl.java b/bashi-dk/src/main/java/com/bashi/dk/service/impl/BorrowServiceImpl.java
index b61d248..8e0663b 100644
--- a/bashi-dk/src/main/java/com/bashi/dk/service/impl/BorrowServiceImpl.java
+++ b/bashi-dk/src/main/java/com/bashi/dk/service/impl/BorrowServiceImpl.java
@@ -1,5 +1,6 @@
 package com.bashi.dk.service.impl;
 
+import cn.hutool.core.annotation.MirroredAnnotationAttribute;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -35,6 +36,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
@@ -77,7 +79,16 @@ public class BorrowServiceImpl extends ServiceImpl<BorrowMapper, Borrow> impleme
             if(customer.getRealNameAuth() != 1){
                 throw new CustomException("请补全个人资料后在发起贷款");
             }
+            if(req.getTotalLoanMoney() == null){
+                throw new CustomException("请选择贷款金额");
+            }
             LoansSetting loansSetting = loansSettingService.getLoansSetting();
+            if(req.getTotalLoanMoney().compareTo(loansSetting.getLoansMinAccount()) < 0){
+                throw new CustomException("贷款金额不能小于"+loansSetting.getLoansMinAccount());
+            }
+            if(req.getTotalLoanMoney().compareTo(loansSetting.getLoansMaxAccount()) > 0){
+                throw new CustomException("贷款金额不能大于"+loansSetting.getLoansMaxAccount());
+            }
             CalLoanReq calLoanReq = new CalLoanReq();
             calLoanReq.setTotalLoanMoney(req.getTotalLoanMoney());
             calLoanReq.setTotalMonth(req.getTotalMonth());