diff --git a/pom.xml b/pom.xml
index cfe3a7d..7feb65a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -140,6 +140,12 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>jul-to-slf4j</artifactId>
+            <version>1.7.36</version>
+            <scope>runtime</scope>
+        </dependency>
 
     </dependencies>
     <build>
diff --git a/src/test/java/com/hurence/opc/da/OpcDaTemplateTest.java b/src/test/java/com/hurence/opc/da/OpcDaTemplateTest.java
index 97695b2..aeede05 100644
--- a/src/test/java/com/hurence/opc/da/OpcDaTemplateTest.java
+++ b/src/test/java/com/hurence/opc/da/OpcDaTemplateTest.java
@@ -31,6 +31,7 @@
 import org.junit.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.slf4j.bridge.SLF4JBridgeHandler;
 
 import java.net.URI;
 import java.time.Duration;
@@ -51,6 +52,10 @@
  */
 @Ignore
 public class OpcDaTemplateTest {
+    static {
+        SLF4JBridgeHandler.removeHandlersForRootLogger();
+        SLF4JBridgeHandler.install();
+    }
 
     private final Logger logger = LoggerFactory.getLogger(OpcDaTemplateTest.class);
 
@@ -132,12 +137,12 @@ public void testSampling_Poll() throws Exception {
                 .withRefreshInterval(Duration.ofMillis(300));
 
         List<Timed<OpcData>> received = Flowable.combineLatest(
-                Flowable.interval(10, TimeUnit.MILLISECONDS),
-                opcDaOperations.createSession(sessionProfile).toFlowable()
-                        .flatMap(session -> session.stream("Square Waves.Real8", Duration.ofMillis(10))
-                                .doFinally(session::close)
+                        Flowable.interval(10, TimeUnit.MILLISECONDS),
+                        opcDaOperations.createSession(sessionProfile).toFlowable()
+                                .flatMap(session -> session.stream("Square Waves.Real8", Duration.ofMillis(10))
+                                        .doFinally(session::close)
 
-                        ), (a, b) -> b)
+                                ), (a, b) -> b)
                 .sample(10, TimeUnit.MILLISECONDS)
                 .timeInterval()
                 .limit(100)
@@ -285,8 +290,8 @@ public void listenToAll() throws Exception {
         try (OpcDaSession session = opcDaOperations.createSession(sessionProfile).blockingGet()) {
             List<OpcTagInfo> tagList = opcDaOperations.browseTags().toList().blockingGet();
             Flowable.merge(Flowable.fromArray(tagList.toArray(new OpcTagInfo[tagList.size()]))
-                    .map(tagInfo -> session.stream(tagInfo.getId(), Duration.ofMillis(100)))
-            )
+                            .map(tagInfo -> session.stream(tagInfo.getId(), Duration.ofMillis(100)))
+                    )
                     .doOnNext(data -> logger.info("{}", data))
                     .limit(1000)
                     .subscribeOn(Schedulers.io())
@@ -419,7 +424,6 @@ public void testAutoReconnect() throws Exception {
         subscriber.assertComplete();
         subscriber.assertValueCount(50);
         subscriber.dispose();
-
     }
 
 
diff --git a/src/test/resources/logback-test.xml b/src/test/resources/logback-test.xml
new file mode 100644
index 0000000..fbbe210
--- /dev/null
+++ b/src/test/resources/logback-test.xml
@@ -0,0 +1,16 @@
+<configuration>
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <layout class="ch.qos.logback.classic.PatternLayout">
+            <Pattern>
+                %d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
+            </Pattern>
+        </layout>
+    </appender>
+
+    <logger name="rpc" level="warn" />
+
+    <root level="info">
+        <appender-ref ref="CONSOLE"/>
+    </root>
+
+</configuration>