diff --git a/maintain-admin/lib/screw-core-1.0.5.jar b/maintain-admin/lib/screw-core-1.0.5.jar
new file mode 100644
index 0000000000000000000000000000000000000000..c81e6c0374b2907cb034b8a817451ae00955e3d2
Binary files /dev/null and b/maintain-admin/lib/screw-core-1.0.5.jar differ
diff --git a/maintain-admin/pom.xml b/maintain-admin/pom.xml
index fa7dc03d04314834a4aba7b1ffbc8cac22b68342..fcd4920c13d1a3069b389cda5ae4af19b7521976 100644
--- a/maintain-admin/pom.xml
+++ b/maintain-admin/pom.xml
@@ -109,6 +109,24 @@
 <!--            <version>${与你的agent探针版本保持一致}</version>-->
 <!--        </dependency>-->
 
+
+        <!--数据库说明书-->
+        <!-- https://mvnrepository.com/artifact/cn.smallbun.screw/screw-core -->
+        <dependency>
+            <groupId>cn.smallbun.screw</groupId>
+            <artifactId>screw-core</artifactId>
+            <version>1.0.5</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/lib/screw-core-1.0.5.jar</systemPath>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.zaxxer/HikariCP -->
+        <dependency>
+            <groupId>com.zaxxer</groupId>
+            <artifactId>HikariCP</artifactId>
+            <version>3.4.5</version>
+        </dependency>
+
+
     </dependencies>
 
     <build>
diff --git a/maintain-admin/src/main/java/com/maintain/web/controller/business/ExportMysql.java b/maintain-admin/src/main/java/com/maintain/web/controller/business/ExportMysql.java
new file mode 100644
index 0000000000000000000000000000000000000000..018741b48e48921f674da75ba94f33b03d4fe019
--- /dev/null
+++ b/maintain-admin/src/main/java/com/maintain/web/controller/business/ExportMysql.java
@@ -0,0 +1,86 @@
+package com.maintain.web.controller.business;
+
+import cn.smallbun.screw.core.Configuration;
+import cn.smallbun.screw.core.engine.EngineConfig;
+import cn.smallbun.screw.core.engine.EngineFileType;
+import cn.smallbun.screw.core.engine.EngineTemplateType;
+import cn.smallbun.screw.core.execute.DocumentationExecute;
+import cn.smallbun.screw.core.process.ProcessConfig;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
+import java.util.ArrayList;
+
+/**
+ * 数据库说明书
+ */
+public class ExportMysql {
+
+    public static void main(String[] args) {
+        //数据源
+        HikariConfig hikariConfig = new HikariConfig();
+        hikariConfig.setDriverClassName("com.mysql.cj.jdbc.Driver");
+        hikariConfig.setJdbcUrl("jdbc:mysql://rm-hp3340490n5mw72tcto.mysql.huhehaote.rds.aliyuncs.com:3306/tianmaiweixiu_db?currentSchema=single");
+        hikariConfig.setUsername("tianmaiweixiu");
+        hikariConfig.setPassword("7HTx9s@2wcbTQ@r1");
+        //设置可以获取tables remarks信息
+        hikariConfig.setMinimumIdle(2);
+        hikariConfig.setMaximumPoolSize(5);
+        HikariDataSource dataSource = new HikariDataSource(hikariConfig);
+        //生成配置
+        EngineConfig engineConfig = EngineConfig.builder()
+                //生成文件路径
+                .fileOutputDir("C:\\Users\\admin\\Desktop")
+                //打开目录
+                .openOutputDir(true)
+                //文件类型
+                .fileType(EngineFileType.WORD)
+                //生成模板实现
+                .produceType(EngineTemplateType.freemarker)
+                //自定义文件名称
+                .fileName("维修管理系统数据库说明书").build();
+
+        //忽略表
+        ArrayList<String> ignoreTableName = new ArrayList<>();
+//        ignoreTableName.add("sys_config");
+//        ignoreTableName.add("sys_user");
+        //忽略表前缀
+        ArrayList<String> ignorePrefix = new ArrayList<>();
+//        ignorePrefix.add("test_");
+        //忽略表后缀
+        ArrayList<String> ignoreSuffix = new ArrayList<>();
+//        ignoreSuffix.add("_test");
+        ProcessConfig processConfig = ProcessConfig.builder()
+                //指定生成逻辑、当存在指定表、指定表前缀、指定表后缀时，将生成指定表，其余表不生成、并跳过忽略表配置
+                //根据名称指定表生成
+                .designatedTableName(new ArrayList<>())
+                //根据表前缀生成
+                .designatedTablePrefix(new ArrayList<>())
+                //根据表后缀生成
+                .designatedTableSuffix(new ArrayList<>())
+                //忽略表名
+                .ignoreTableName(ignoreTableName)
+                //忽略表前缀
+                .ignoreTablePrefix(ignorePrefix)
+                //忽略表后缀
+                .ignoreTableSuffix(ignoreSuffix).build();
+        //配置
+        Configuration config = Configuration.builder()
+                //版本
+                .version("1.0.0")
+                //描述
+                .description("数据库设计文档生成")
+                //数据源
+                .dataSource(dataSource)
+                //生成配置
+                .engineConfig(engineConfig)
+                //生成配置
+                .produceConfig(processConfig)
+                .build();
+        //执行生成
+        new DocumentationExecute(config).execute();
+    }
+
+
+
+}
diff --git a/maintain-admin/src/main/resources/application-prod.yml b/maintain-admin/src/main/resources/application-prod.yml
index 565a9afb804eba392152113b165f48d9ca38d69c..0e18334ad04b27d651cccd72a980445cbc70275a 100644
--- a/maintain-admin/src/main/resources/application-prod.yml
+++ b/maintain-admin/src/main/resources/application-prod.yml
@@ -187,6 +187,6 @@ pay:
   appid: 8a81c1bd96cf23aa0199cc0a8dcb187c
   appkey: 02c4bc73faaf46c89e0c620345a11aec
   url: https://api-mop.chinaums.com/v6/poslink/transaction/pay
-  merchantCode: 123456789111115
+  merchantCode: 898440300005398
   deviceType: 11
   payMode: CODE_SCAN
diff --git a/maintain-business/src/main/java/com/maintain/business/service/impl/ErpSettlementMaintainServiceImpl.java b/maintain-business/src/main/java/com/maintain/business/service/impl/ErpSettlementMaintainServiceImpl.java
index a4b77894fa959c7c5236cd772a87a12be8ec913b..c6e218910209255dfb4f28725a3ad0481a12fe47 100644
--- a/maintain-business/src/main/java/com/maintain/business/service/impl/ErpSettlementMaintainServiceImpl.java
+++ b/maintain-business/src/main/java/com/maintain/business/service/impl/ErpSettlementMaintainServiceImpl.java
@@ -253,6 +253,9 @@ public class ErpSettlementMaintainServiceImpl implements IErpSettlementMaintainS
         // 生成一个时间戳单号
         String orderNo = String.valueOf(System.currentTimeMillis());
         int money = maintain.getPracticalMoney().movePointRight(2).intValue();
+        if (money == 0) {
+            throw new ServiceException("结算单金额为0，无需支付！");
+        }
         PayResponse response = yinLianPayApi.pay(orderNo, money, bo.getPaymentAccount(), sysDept.getTerminalCode());
         if (!response.getErrCode().equals("00")) {
             throw new ServiceException("结算单支付失败："+ response.getErrInfo());