diff --git a/IOT-Guide-RuleEngine-ThingsBoard/pom.xml b/IOT-Guide-RuleEngine-ThingsBoard/pom.xml
index 09353ea..9df9753 100644
--- a/IOT-Guide-RuleEngine-ThingsBoard/pom.xml
+++ b/IOT-Guide-RuleEngine-ThingsBoard/pom.xml
@@ -40,6 +40,10 @@
             <artifactId>IOT-Guide-Actor</artifactId>
             <version>1.0-SNAPSHOT</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
     </dependencies>
 
     <build>