diff --git a/dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/mapper/DgApplyAmountInfoMapper.java b/dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/mapper/DgApplyAmountInfoMapper.java
index d2eeba10..4eadf931 100644
--- a/dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/mapper/DgApplyAmountInfoMapper.java
+++ b/dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/mapper/DgApplyAmountInfoMapper.java
@@ -29,4 +29,8 @@ public interface DgApplyAmountInfoMapper extends BaseMapper<DgApplyAmountInfo> {
     DgApplyAmountInfoResponse selectApplyAmountInfoById(Integer id);
 
     List<BusinessApplicationListResponse> selectListByIds(List<String> ids);
+
+    int selectBusinessTaday(@Param("dateTime") String dateTime);
+
+    String selectMaxBusinessTaday(String dateTime);
 }
diff --git a/dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/service/impl/DgApplyAmountInfoServiceImpl.java b/dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/service/impl/DgApplyAmountInfoServiceImpl.java
index ea2757d2..1a00b383 100644
--- a/dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/service/impl/DgApplyAmountInfoServiceImpl.java
+++ b/dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/service/impl/DgApplyAmountInfoServiceImpl.java
@@ -10,10 +10,7 @@ import com.daqing.financial.guarantee.feign.CrmsFeignService;
 import com.daqing.financial.guarantee.feign.HrmsFeignService;
 import com.daqing.financial.guarantee.mapper.*;
 import com.daqing.financial.guarantee.model.request.BusinessApplicationRequest;
-import com.daqing.financial.guarantee.model.response.BusinessApplicationDetailResponse;
-import com.daqing.financial.guarantee.model.response.BusinessApplicationListResponse;
-import com.daqing.financial.guarantee.model.response.DgApplyAmountInfoResponse;
-import com.daqing.financial.guarantee.model.response.DgEnclosureInfoResponse;
+import com.daqing.financial.guarantee.model.response.*;
 import com.daqing.financial.guarantee.service.IDgApplyAmountInfoService;
 import com.daqing.financial.guarantee.util.ArraysUtil;
 import com.daqing.financial.guarantee.util.AuditProcessUtil;
@@ -40,10 +37,8 @@ import org.springframework.web.context.request.ServletRequestAttributes;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.LinkedHashMap;
-import java.util.List;
+import java.text.SimpleDateFormat;
+import java.util.*;
 
 /**
  * <p>
@@ -125,7 +120,30 @@ public class DgApplyAmountInfoServiceImpl extends ServiceImpl<DgApplyAmountInfoM
         dgApplyAmountInfo.setDescription(businessApplication.getDescription());//反担保措施描述
         dgApplyAmountInfo.setBusinessType(businessApplication.getBusinessType());//业务类型
         dgApplyAmountInfo.setCustomerType(businessApplication.getCustomerType());//客户类型
-        dgApplyAmountInfo.setBusinessCode(RandomUtil.getRandomNum(12));
+        //设置业务编号，查询今天是否申请过业务
+        String businessCode=null;
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+        String dateTime=sdf.format(new Date());
+        String timeCode=dateTime.replaceAll("-","");
+        int count = dgApplyAmountInfoMapper.selectBusinessTaday(dateTime);
+        if(count ==0){//今天没有申请过业务，所以编号从001开始
+            if(businessApplication.getBusinessType().equals("融资担保")){//融资业务：RZ-20201231001
+                businessCode="RZ-"+timeCode+"001";
+            }else{//非融资业务：FRZ-20201231001
+                businessCode="FRZ-"+timeCode+"001";
+            }
+        }else{
+            //查询最大业务编号
+            String code = dgApplyAmountInfoMapper.selectMaxBusinessTaday(dateTime);
+            int codeNumber = Integer.parseInt(code.substring(code.length() - 3));
+            String newBusinessCode = String.format("%03d", (codeNumber + 1));
+            if(businessApplication.getBusinessType().equals("融资担保")){//融资业务：RZ-20201231001
+                businessCode="RZ-"+timeCode+newBusinessCode;
+            }else{//非融资业务：FRZ-20201231001
+                businessCode="FRZ-"+timeCode+newBusinessCode;
+            }
+        }
+        dgApplyAmountInfo.setBusinessCode(businessCode);
 
         dgApplyAmountInfoMapper.insert(dgApplyAmountInfo);
 
diff --git a/dq-financial-guarantee/src/main/resources/mapper/guarantee/DgApplyAmountInfoMapper.xml b/dq-financial-guarantee/src/main/resources/mapper/guarantee/DgApplyAmountInfoMapper.xml
index 471fa960..68c53837 100644
--- a/dq-financial-guarantee/src/main/resources/mapper/guarantee/DgApplyAmountInfoMapper.xml
+++ b/dq-financial-guarantee/src/main/resources/mapper/guarantee/DgApplyAmountInfoMapper.xml
@@ -60,4 +60,15 @@
         </foreach>
     </select>
 
+    <select id="selectBusinessTaday" parameterType="java.lang.String" resultType="java.lang.Integer">
+        select count(0) from dg_apply_amount_info where create_time LIKE CONCAT('%',#{dateTime},'%')
+    </select>
+
+    <select id="selectMaxBusinessTaday" parameterType="java.lang.String" resultType="java.lang.String">
+        select business_code
+        from dg_apply_amount_info
+        where create_time LIKE CONCAT('%',#{dateTime},'%')
+        order by id desc limit 1
+    </select>
+
 </mapper>