diff --git a/examples/showcase/src/main/resources/schedule/applicationContext-quartz-cron-local.xml b/examples/showcase/src/main/resources/schedule/applicationContext-quartz-cron-local.xml
index 0c756404d16d9571be85ed7ec8af31f6dff7f86c..66acb63c218fccbc42a8521aa69367902eaf7da3 100644
--- a/examples/showcase/src/main/resources/schedule/applicationContext-quartz-cron-local.xml
+++ b/examples/showcase/src/main/resources/schedule/applicationContext-quartz-cron-local.xml
@@ -19,8 +19,8 @@
 				<prop key="org.quartz.threadPool.threadCount">5</prop>
 			</props>
 		</property>
-		<!-- 启动时延期3秒开始任务 -->
-		<property name="startupDelay" value="3" />
+		<!-- 启动时延期2秒开始任务 -->
+		<property name="startupDelay" value="2" />
 	</bean>
 
 	<!-- Cron式Trigger定义 -->
diff --git a/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/JdkTimerJobTest.java b/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/JdkTimerJobTest.java
index 5d672a78fa78f435cf1a52cfe820e72026387e38..ba1fcf84b026ed90d3e2447381a54e03151c37e8 100644
--- a/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/JdkTimerJobTest.java
+++ b/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/JdkTimerJobTest.java
@@ -2,6 +2,8 @@ package org.springside.examples.showcase.demos.schedule;
 
 import static org.junit.Assert.*;
 
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.springframework.test.annotation.DirtiesContext;
@@ -16,20 +18,27 @@ import org.springside.modules.utils.Threads;
 @ContextConfiguration(locations = { "/applicationContext.xml", "/schedule/applicationContext-jdk-timer.xml" })
 public class JdkTimerJobTest extends SpringTransactionalTestCase {
 
-	@Test
-	public void scheduleJob() throws Exception {
+	private static Log4jMockAppender appender;
 
-		//加载测试用logger appender
-		Log4jMockAppender appender = new Log4jMockAppender();
+	@BeforeClass
+	public static void initLogger() {
+		// 加载测试用logger appender
+		appender = new Log4jMockAppender();
 		appender.addToLogger(UserCountScanner.class);
+	}
+
+	@AfterClass
+	public static void removeLogger() {
+		appender.removeFromLogger(UserCountScanner.class);
+	}
 
-		//等待任务启动
+	@Test
+	public void scheduleJob() throws Exception {
+		// 等待任务延时1秒启动并执行完毕
 		Threads.sleep(3000);
 
-		//验证任务已执行
+		// 验证任务已执行
 		assertEquals(1, appender.getLogsCount());
 		assertEquals("There are 6 user in database, printed by jdk timer job.", appender.getFirstMessage());
-
-		appender.removeFromLogger(UserCountScanner.class);
 	}
 }
diff --git a/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/QuartzTimerClusterJobTest.java b/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/QuartzTimerClusterJobTest.java
index f31df965fa0398035f1eca763c06489517015a44..2edcfbae90a70f046ac8be3e10e88e59af5f6c2c 100644
--- a/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/QuartzTimerClusterJobTest.java
+++ b/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/QuartzTimerClusterJobTest.java
@@ -2,6 +2,8 @@ package org.springside.examples.showcase.demos.schedule;
 
 import static org.junit.Assert.*;
 
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.springframework.test.annotation.DirtiesContext;
@@ -21,22 +23,29 @@ import org.springside.modules.utils.Threads;
 @ContextConfiguration(locations = { "/applicationContext.xml", "/schedule/applicationContext-quartz-timer-cluster.xml" })
 public class QuartzTimerClusterJobTest extends SpringTransactionalTestCase {
 
-	@Test
-	public void scheduleJob() throws Exception {
+	private static Log4jMockAppender appender;
 
-		//加载测试用logger appender
-		Log4jMockAppender appender = new Log4jMockAppender();
+	@BeforeClass
+	public static void initLogger() {
+		// 加载测试用logger appender
+		appender = new Log4jMockAppender();
 		appender.addToLogger(QuartzClusterableJob.class);
+	}
+
+	@AfterClass
+	public static void removeLogger() {
+		appender.removeFromLogger(QuartzClusterableJob.class);
+	}
 
-		//等待任务延时启动
+	@Test
+	public void scheduleJob() throws Exception {
+		// 等待任务延时2秒启动并执行完毕
 		Threads.sleep(4000);
 
-		//验证任务已执行
+		// 验证任务已执行
 		assertEquals(1, appender.getLogsCount());
 
 		assertEquals("There are 6 user in database, printed by quartz cluster job on node default.",
 				appender.getFirstMessage());
-
-		appender.removeFromLogger(QuartzClusterableJob.class);
 	}
 }
diff --git a/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/SpringTimerJobTest.java b/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/SpringTimerJobTest.java
index ec3eb3e6d830ebf327fcab1081a5e19f07317771..63e30561080c232a8b9fa72ab094c6bdd95ff4ff 100644
--- a/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/SpringTimerJobTest.java
+++ b/examples/showcase/src/test/java/org/springside/examples/showcase/demos/schedule/SpringTimerJobTest.java
@@ -2,6 +2,8 @@ package org.springside.examples.showcase.demos.schedule;
 
 import static org.junit.Assert.*;
 
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.springframework.test.annotation.DirtiesContext;
@@ -16,19 +18,27 @@ import org.springside.modules.utils.Threads;
 @ContextConfiguration(locations = { "/applicationContext.xml", "/schedule/applicationContext-spring-scheduler.xml" })
 public class SpringTimerJobTest extends SpringTransactionalTestCase {
 
-	@Test
-	public void scheduleJob() throws Exception {
+	private static Log4jMockAppender appender;
 
+	@BeforeClass
+	public static void initLogger() {
 		// 加载测试用logger appender
-		Log4jMockAppender appender = new Log4jMockAppender();
+		appender = new Log4jMockAppender();
 		appender.addToLogger(UserCountScanner.class);
+	}
 
-		// 等待任务启动
-		Threads.sleep(3000);
+	@AfterClass
+	public static void removeLogger() {
+		appender.removeFromLogger(UserCountScanner.class);
+	}
+
+	@Test
+	public void scheduleJob() throws Exception {
+		// 等待任务执行完毕
+		Threads.sleep(2000);
 
 		// 验证任务已执行
 		assertEquals(1, appender.getLogsCount());
 		assertEquals("There are 6 user in database, printed by spring timer job by xml.", appender.getFirstMessage());
-		appender.removeFromLogger(UserCountScanner.class);
 	}
 }