diff --git a/.gitignore b/.gitignore
index 617967e..ff2141e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@ webapp/node_modules/
 .settings
 .classpath
 .factorypath
+/radar-kafka-demo/target/
diff --git a/radar-dal/src/main/java/com/pgmmers/radar/vo/model/RuleVO.java b/radar-dal/src/main/java/com/pgmmers/radar/vo/model/RuleVO.java
index 40a561a..736ec17 100644
--- a/radar-dal/src/main/java/com/pgmmers/radar/vo/model/RuleVO.java
+++ b/radar-dal/src/main/java/com/pgmmers/radar/vo/model/RuleVO.java
@@ -46,6 +46,11 @@ public class RuleVO implements Serializable{
 
     private Integer rate;
 
+    /**
+     * 最大得分值.
+     */
+    private Integer max;
+
     @JsonProperty
     private JsonNode ruleDefinition;
 
@@ -197,6 +202,12 @@ public class RuleVO implements Serializable{
     public void setLabel(String label) {
         this.label = label;
     }
-    
-    
+
+    public Integer getMax() {
+        return max;
+    }
+
+    public void setMax(Integer max) {
+        this.max = max;
+    }
 }
diff --git a/radar-dao/pom.xml b/radar-dao/pom.xml
index 52b08e6..54ae187 100644
--- a/radar-dao/pom.xml
+++ b/radar-dao/pom.xml
@@ -44,7 +44,7 @@
             <plugin>
                 <groupId>org.mybatis.generator</groupId>
                 <artifactId>mybatis-generator-maven-plugin</artifactId>
-                <version>1.3.6</version>
+                <version>1.3.7</version>
                 <configuration>
                     <configurationFile>
                         ${basedir}/src/main/resources/generator/generatorConfig.xml
diff --git a/radar-dao/src/main/java/com/pgmmers/radar/model/PreItemPO.java b/radar-dao/src/main/java/com/pgmmers/radar/model/PreItemPO.java
index e5c9186..23251d9 100644
--- a/radar-dao/src/main/java/com/pgmmers/radar/model/PreItemPO.java
+++ b/radar-dao/src/main/java/com/pgmmers/radar/model/PreItemPO.java
@@ -49,6 +49,9 @@ public class PreItemPO {
     @Column(name = "PLUGIN")
     private String plugin;
 
+    /**
+     * 响应字段配置信息
+     */
     @Column(name = "CONFIG_JSON")
     private String configJson;
 
@@ -204,14 +207,18 @@ public class PreItemPO {
     }
 
     /**
-     * @return CONFIG_JSON
+     * 获取响应字段配置信息
+     *
+     * @return CONFIG_JSON - 响应字段配置信息
      */
     public String getConfigJson() {
         return configJson;
     }
 
     /**
-     * @param configJson
+     * 设置响应字段配置信息
+     *
+     * @param configJson 响应字段配置信息
      */
     public void setConfigJson(String configJson) {
         this.configJson = configJson;
diff --git a/radar-dao/src/main/java/com/pgmmers/radar/model/RulePO.java b/radar-dao/src/main/java/com/pgmmers/radar/model/RulePO.java
index 12f3ed1..3cc187d 100644
--- a/radar-dao/src/main/java/com/pgmmers/radar/model/RulePO.java
+++ b/radar-dao/src/main/java/com/pgmmers/radar/model/RulePO.java
@@ -70,6 +70,12 @@ public class RulePO {
     @Column(name = "RATE")
     private Integer rate;
 
+    /**
+     * 最大值
+     */
+    @Column(name = "MAX")
+    private Integer max;
+
     /**
      * 状态
      */
@@ -279,6 +285,24 @@ public class RulePO {
         this.rate = rate;
     }
 
+    /**
+     * 获取最大值
+     *
+     * @return MAX - 最大值
+     */
+    public Integer getMax() {
+        return max;
+    }
+
+    /**
+     * 设置最大值
+     *
+     * @param max 最大值
+     */
+    public void setMax(Integer max) {
+        this.max = max;
+    }
+
     /**
      * 获取状态
      *
diff --git a/radar-dao/src/main/java/com/pgmmers/radar/model/UserPO.java b/radar-dao/src/main/java/com/pgmmers/radar/model/UserPO.java
index 0c004f8..e0d5892 100644
--- a/radar-dao/src/main/java/com/pgmmers/radar/model/UserPO.java
+++ b/radar-dao/src/main/java/com/pgmmers/radar/model/UserPO.java
@@ -5,6 +5,9 @@ import javax.persistence.*;
 
 @Table(name = "users")
 public class UserPO {
+    /**
+     * 主键
+     */
     @Id
     @Column(name = "ID")
     @GeneratedValue(generator = "JDBC")
@@ -41,14 +44,18 @@ public class UserPO {
     private Date updateTime;
 
     /**
-     * @return ID
+     * 获取主键
+     *
+     * @return ID - 主键
      */
     public Long getId() {
         return id;
     }
 
     /**
-     * @param id
+     * 设置主键
+     *
+     * @param id 主键
      */
     public void setId(Long id) {
         this.id = id;
diff --git a/radar-dao/src/main/resources/config.properties b/radar-dao/src/main/resources/config.properties
index 084b976..f2c529b 100644
--- a/radar-dao/src/main/resources/config.properties
+++ b/radar-dao/src/main/resources/config.properties
@@ -1,4 +1,4 @@
-jdbc.driverClass=com.mysql.jdbc.Driver
+jdbc.driverClass=com.mysql.cj.jdbc.Driver
 jdbc.url=jdbc:mysql://localhost:3306/radar?characterEncoding=UTF-8&useSSL=false
 jdbc.user=root
 jdbc.password=456132
\ No newline at end of file
diff --git a/radar-dao/src/main/resources/generator/generatorConfig.xml b/radar-dao/src/main/resources/generator/generatorConfig.xml
index fd5230b..97902b9 100644
--- a/radar-dao/src/main/resources/generator/generatorConfig.xml
+++ b/radar-dao/src/main/resources/generator/generatorConfig.xml
@@ -25,6 +25,8 @@
                         connectionURL="${jdbc.url}"
                         userId="${jdbc.user}"
                         password="${jdbc.password}">
+            <property name="serverTimezone" value="Asia/Shanghai"/>
+            <property name="nullCatalogMeansCurrent" value="true"/>
         </jdbcConnection>
 
         <javaModelGenerator targetPackage="com.pgmmers.radar.model"
@@ -38,7 +40,7 @@
                              type="XMLMAPPER"/>
 
 
-        <table tableName="USERS" domainObjectName="User">
+        <table tableName="radar.USERS" domainObjectName="User">
             <generatedKey column="ID" sqlStatement="JDBC"/>
         </table>
 
diff --git a/radar-dao/src/main/resources/mapping/RuleMapper.xml b/radar-dao/src/main/resources/mapping/RuleMapper.xml
index e380db2..c36f438 100644
--- a/radar-dao/src/main/resources/mapping/RuleMapper.xml
+++ b/radar-dao/src/main/resources/mapping/RuleMapper.xml
@@ -16,6 +16,7 @@
     <result column="OPERATOR" jdbcType="VARCHAR" property="operator" />
     <result column="ABSTRACTION_NAME" jdbcType="VARCHAR" property="abstractionName" />
     <result column="RATE" jdbcType="INTEGER" property="rate" />
+    <result column="MAX" jdbcType="INTEGER" property="max" />
     <result column="STATUS" jdbcType="INTEGER" property="status" />
     <result column="RULE_DEFINITION" jdbcType="VARCHAR" property="ruleDefinition" />
     <result column="CREATE_TIME" jdbcType="TIMESTAMP" property="createTime" />
diff --git a/sql/radar-1.0.8.sql b/sql/radar-1.0.8.sql
new file mode 100644
index 0000000..205e142
--- /dev/null
+++ b/sql/radar-1.0.8.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `engine_rule`
+    ADD COLUMN `MAX` int(11)  NOT NULL DEFAULT 0 COMMENT '最大得分值' AFTER `RATE`;
\ No newline at end of file