diff --git a/xxl-job-executor-samples/xxl-job-executor-db/pom.xml b/xxl-job-executor-samples/xxl-job-executor-db/pom.xml
index bff85f43..b9e8411b 100644
--- a/xxl-job-executor-samples/xxl-job-executor-db/pom.xml
+++ b/xxl-job-executor-samples/xxl-job-executor-db/pom.xml
@@ -31,23 +31,6 @@
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
-            <!-- ====================
-             orm 
-             ===================== -->
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-starter-jdbc</artifactId>
-            </dependency>
-            <dependency>
-                <groupId>org.mybatis.spring.boot</groupId>
-                <artifactId>mybatis-spring-boot-starter</artifactId>
-                <version>1.3.1</version>
-            </dependency>
-            <dependency>
-                <groupId>mysql</groupId>
-                <artifactId>mysql-connector-java</artifactId>
-                <scope>runtime</scope>
-            </dependency>
             <!-- ====================
              jetty
              ===================== -->
@@ -85,6 +68,23 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
+        </dependency>
+        <!-- ====================
+         orm 
+         ===================== -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>1.3.1</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
         </dependency>  
         <!-- xxl-job-core -->
         <dependency>
diff --git a/xxl-job-executor-samples/xxl-job-executor-db/src/main/java/com/xxl/job/executor/Application.java b/xxl-job-executor-samples/xxl-job-executor-db/src/main/java/com/xxl/job/executor/Application.java
index 51a0e457..6f32d7fd 100644
--- a/xxl-job-executor-samples/xxl-job-executor-db/src/main/java/com/xxl/job/executor/Application.java
+++ b/xxl-job-executor-samples/xxl-job-executor-db/src/main/java/com/xxl/job/executor/Application.java
@@ -1,9 +1,11 @@
 package com.xxl.job.executor;
 
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
+@MapperScan("com.infincash.statistics.risk.mapper")//将项目中对应的mapper类的路径加进来就可以了
 public class Application {
 
 	public static void main(String[] args) {