diff --git a/liteflow-testcase-el/liteflow-testcase-el-sql-springboot-dynamic/src/test/java/com/yomahub/liteflow/test/sql/SQLWithXmlELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-sql-springboot-dynamic/src/test/java/com/yomahub/liteflow/test/sql/SQLWithXmlELSpringbootTest.java
index d694f7bf8..5282642e5 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-sql-springboot-dynamic/src/test/java/com/yomahub/liteflow/test/sql/SQLWithXmlELSpringbootTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-sql-springboot-dynamic/src/test/java/com/yomahub/liteflow/test/sql/SQLWithXmlELSpringbootTest.java
@@ -1,8 +1,13 @@
 package com.yomahub.liteflow.test.sql;
 
+import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
+import com.baomidou.dynamic.datasource.ds.ItemDataSource;
 import com.yomahub.liteflow.core.FlowExecutor;
 import com.yomahub.liteflow.flow.LiteflowResponse;
 import com.yomahub.liteflow.test.BaseTest;
+import com.zaxxer.hikari.HikariDataSource;
+import com.zaxxer.hikari.HikariPoolMXBean;
+import com.zaxxer.hikari.pool.HikariPool;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -13,6 +18,11 @@ import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import javax.annotation.Resource;
+import javax.sql.DataSource;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 
 /**
  * @author tangkc
@@ -27,6 +37,7 @@ public class SQLWithXmlELSpringbootTest extends BaseTest {
 
 	@Resource
 	private FlowExecutor flowExecutor;
+
 	@Test
 	public void testSQLWithXml() {
 		LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
diff --git a/liteflow-testcase-el/liteflow-testcase-el-sql-springboot-dynamic/src/test/resources/application-dynamic-data-source-xml.properties b/liteflow-testcase-el/liteflow-testcase-el-sql-springboot-dynamic/src/test/resources/application-dynamic-data-source-xml.properties
index 8645c0b2e..283b01e89 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-sql-springboot-dynamic/src/test/resources/application-dynamic-data-source-xml.properties
+++ b/liteflow-testcase-el/liteflow-testcase-el-sql-springboot-dynamic/src/test/resources/application-dynamic-data-source-xml.properties
@@ -4,6 +4,9 @@ liteflow.rule-source-ext-data={\
   "chainApplicationNameField":"application_name",\
   "chainNameField":"chain_name",\
   "elDataField":"EL_DATA",\
+  "pollingEnabled": true,\
+  "pollingIntervalSeconds": 10,\
+  "pollingStartSeconds": 5,\
   "scriptTableName":"script_node_table",\
   "scriptApplicationNameField":"application_name",\
   "scriptIdField":"script_node_id",\
@@ -21,11 +24,15 @@ spring.datasource.dynamic.datasource.h2-first.username=root1
 spring.datasource.dynamic.datasource.h2-first.password=123456
 spring.datasource.dynamic.datasource.h2-first.init.schema=classpath:/sql/schema.sql
 spring.datasource.dynamic.datasource.h2-first.init.data=classpath:/sql/data.sql
+spring.datasource.dynamic.datasource.h2-first.hikari.min-idle=1
+spring.datasource.dynamic.datasource.h2-first.hikari.max-pool-size=5
 spring.datasource.dynamic.datasource.h2-second.url=jdbc:h2:mem:test_db2
 spring.datasource.dynamic.datasource.h2-second.username=root2
 spring.datasource.dynamic.datasource.h2-second.password=123456
 spring.datasource.dynamic.datasource.h2-second.init.schema=classpath:/sql/second/schema.sql
 spring.datasource.dynamic.datasource.h2-second.init.data=classpath:/sql/second/data.sql
+spring.datasource.dynamic.datasource.h2-second.hikari.min-idle=1
+spring.datasource.dynamic.datasource.h2-second.hikari.max-pool-size=5