diff --git a/code/springboot/newBank/src/main/java/demo/pengbaohao/controller/debit.java b/code/springboot/newBank/src/main/java/demo/pengbaohao/controller/debit.java
index 346c7b72a..02d6eb86f 100644
--- a/code/springboot/newBank/src/main/java/demo/pengbaohao/controller/debit.java
+++ b/code/springboot/newBank/src/main/java/demo/pengbaohao/controller/debit.java
@@ -6,14 +6,145 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServletRequest;
+import java.math.BigDecimal;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 
 @RestController
 public class debit {
     @Autowired
     private JdbcTemplate jdbcTemplate;
 
+    @RequestMapping("/paydebitR")//还款
+    public int paydebit(HttpServletRequest request) {
+
+        //第一步，取下前端的字段
+        String debitNo=request.getParameter("debitNo");//贷款号
+        String carNo=request.getParameter("carNo");//银行卡号
+        String payAmount=request.getParameter("payAmount");//还款金额
+
+        //调用储蓄模块的取钱功能。待储蓄模块开发完成。
+        //根据贷款号查贷款信息
+        String sqldebitNo ="select *  from debit where debitNo ='"+debitNo+"'";
+        System.out.println("查询贷款："+sqldebitNo);
+        //第三步 执行sql
+        List<Map<String,Object>> list=jdbcTemplate.queryForList(sqldebitNo);
+        double debitAmount =Double.parseDouble(""+list.get(0).get("debitAmount"));
+        System.out.println("本金：" +debitAmount);
+
+        //
+        double payAmountR =Double.parseDouble(""+list.get(0).get("payAmount"));
+        System.out.println("数据库中的贷款还款金额：" +payAmountR);
+
+
+
+        int result=0;
+
+        BigDecimal payAmountbd=new BigDecimal(payAmount);
+        BigDecimal payAmountRdb=new BigDecimal(""+payAmountR);
+        int compare=payAmountbd.compareTo(payAmountRdb);
+        System.out.println("compare:"+compare);
+
+        if(compare==0){//两者相等，可以还款
+
+            System.out.println("两者相等");
+
+            //调用储蓄模块的取钱功能。待储蓄模块开发完成。
+
+            //第二步 写sql isPayOff  >>> 4
+            String sql ="UPDATE debit set isPayOff ='4' where debitNo ='"+debitNo+"'";
+            //第三步 执行sql
+            result=jdbcTemplate.update(sql);
+
+
+        }else {//两者不相等，不可以还款
+            System.out.println("两者不相等");
+            result=99;
+        }
+
+        //返回
+        return result;
+    }
+
+    @RequestMapping("/releasedebitR")//放款
+    public int releasedebit(HttpServletRequest request) {
+
+        //第一步，取下前端的字段
+        String debitNo=request.getParameter("debitNo");//贷款号
+        String carNo=request.getParameter("carNo");//银行卡号
+
+        //调用储蓄模块的存钱功能。待储蓄模块开发完成。
+        //根据贷款号查贷款信息
+        String sqldebitNo ="select *  from debit where debitNo ='"+debitNo+"'";
+        //第三步 执行sql
+        List<Map<String,Object>> list=jdbcTemplate.queryForList(sqldebitNo);
+        double debitAmount =Double.parseDouble(""+list.get(0).get("debitAmount"));
+        System.out.println("贷款金额：" +debitAmount);
+
+
+        //第二步 写sql isPayOff 1 >>> 2
+        String sql ="UPDATE debit set isPayOff ='2' where debitNo ='"+debitNo+"'  and isPayOff ='1'";
+
+        //第三步 执行sql
+        int result=jdbcTemplate.update(sql);
+
+        //返回
+        return result;
+    }
+
+
+    @RequestMapping("/approvalsubmitR")//贷款审批
+    public int approvalsubmit(HttpServletRequest request) {
+
+        //第一步，取下前端的字段
+        String debitNo=request.getParameter("debitNo");//贷款号
+
+
+
+        //第二步 写sql isPayOff 0 >>> 1
+        String sql ="UPDATE debit set isPayOff ='1' where debitNo ='"+debitNo+"' ";
+
+        //第三步 执行sql
+        int result=jdbcTemplate.update(sql);
+
+        //返回
+        return result;
+    }
+
+    @RequestMapping("/acceptdebitR")//贷款受理
+    public int acceptdebit(HttpServletRequest request) {
+
+        //第一步，取下前端的字段
+        String CertificatesNo=request.getParameter("CertificatesNo");//贷款人证件号码
+        String debitTp=request.getParameter("debitTp");// 贷款类型、 (1-住房类、2-消费类、3-经营类)
+        String debitBank=request.getParameter("debitBank");// 贷款银行
+        String debitAmount=request.getParameter("debitAmount");// 贷款金额
+        String debitTerm=request.getParameter("debitTerm");//贷款期限、（1-一年、2-两年、5-五年）
+
+        //使用uuid
+        UUID uuid=UUID.randomUUID();
+        String fullSeq=uuid.toString();
+
+        //第二步 写sql
+        String sql ="INSERT INTO newbank.debit\n" +
+                "(debitNo, CertificatesNo, corp, debitTp, debitBank, debitAmount, debitTerm, debitDate, payAmount, leftDate, isPayOff)\n" +
+                "VALUES('"+fullSeq
+                +"', '"+CertificatesNo
+                +"', NULL, '"+debitTp
+                +"', '"
+                +debitBank+"', '"+
+                debitAmount+"', '"+
+                debitTerm+"', '20241124', NULL, NULL, '0');";
+
+        //第三步 执行sql
+        int result=jdbcTemplate.update(sql);
+
+        //返回
+        return result;
+    }
+
+
     @RequestMapping("/qrydebitR")
     public List<Map<String,Object>> qrydebit(HttpServletRequest request) {
 
diff --git a/code/springboot/newBank/src/main/java/demo/pengbaohao/controller/seq.java b/code/springboot/newBank/src/main/java/demo/pengbaohao/controller/seq.java
index 20c6183af..3d43ddd3f 100644
--- a/code/springboot/newBank/src/main/java/demo/pengbaohao/controller/seq.java
+++ b/code/springboot/newBank/src/main/java/demo/pengbaohao/controller/seq.java
@@ -22,6 +22,7 @@ public class seq {
         String sql ="select * from seq s ";
 
         //第三步 执行sql
+        System.out.println(sql);
         List<Map<String,Object>> list=jdbcTemplate.queryForList(sql);
 
         String seq=(String)list.get(0).get("seq");
diff --git a/项目管理/银行-贷款api文档（3）.docx b/项目管理/银行-贷款api文档（3）.docx
index 7041a33a4..935c6f4f9 100644
Binary files a/项目管理/银行-贷款api文档（3）.docx and b/项目管理/银行-贷款api文档（3）.docx differ