diff --git a/business-css/src/main/resources/application-business.yml b/business-css/src/main/resources/application-business.yml
index 222a435..f6e5635 100644
--- a/business-css/src/main/resources/application-business.yml
+++ b/business-css/src/main/resources/application-business.yml
@@ -8,16 +8,17 @@ spring:
               driverClassName: com.mysql.cj.jdbc.Driver
               url: jdbc:mysql://43.138.168.68:3306/businessdb_css?useUnicode=true&characterEncoding=UTF8&rewriteBatchedStatements=true
               username: root
-              password: ylfw20230626@
+              password: q3eef875%&4@44%*3
             slave:
               driverClassName: com.mysql.cj.jdbc.Driver
               url: jdbc:mysql://43.138.168.68:3306/businessdb_css?useUnicode=true&characterEncoding=UTF8&rewriteBatchedStatements=true
               username: root
-              password: ylfw20230626@
+              password: q3eef875%&4@44%*3
 
 file-space:
   files: D:\css\files\
   system: D:\css\system\
+  model-path: E:\python_coding\keffCenter\models\
 security:
   dev:
     permit: true
diff --git a/business-css/src/main/resources/mapper/EventMapper.xml b/business-css/src/main/resources/mapper/EventMapper.xml
new file mode 100644
index 0000000..0b197ad
--- /dev/null
+++ b/business-css/src/main/resources/mapper/EventMapper.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.yfd.business.css.mapper.EventMapper">
+
+    <select id="selectByScenarioId"
+            parameterType="string"
+            resultType="com.yfd.business.css.domain.Event">
+        SELECT
+            event_id,
+            scenario_id,
+            device_id,
+            material_id,            
+            attr_changes,
+            trigger_time,
+            '' as label
+        FROM event
+        WHERE scenario_id = #{scenarioId}
+    </select>
+
+</mapper>