diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/AnalysisResultService.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/AnalysisResultService.java
index f3c48b754..e8b8a728b 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/AnalysisResultService.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/AnalysisResultService.java
@@ -11,6 +11,7 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.io.IOException;
 import java.text.ParseException;
@@ -21,6 +22,7 @@ import java.util.*;
  * Created by xin on 16-4-25.
  */
 @Service
+@Transactional
 public class AnalysisResultService implements IAnalysisResultService {
 
     private Logger logger = LogManager.getLogger(AnalysisResultService.class);
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/CallChainTreeService.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/CallChainTreeService.java
index aca4fbcc9..612fe4cfe 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/CallChainTreeService.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/CallChainTreeService.java
@@ -11,6 +11,7 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.io.IOException;
 import java.sql.SQLException;
@@ -18,6 +19,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 @Service
+@Transactional
 public class CallChainTreeService implements ICallChainTreeService {
 
     private Logger logger = LogManager.getLogger(CallChainTreeService.class);
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/TraceTreeService.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/TraceTreeService.java
index 0336be570..3c6fd9ac1 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/TraceTreeService.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/service/impl/TraceTreeService.java
@@ -10,6 +10,7 @@ import com.ai.cloud.skywalking.web.util.Constants;
 import com.ai.cloud.skywalking.web.util.ReplaceAddressUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
@@ -22,6 +23,7 @@ import java.util.List;
  * Created by xin on 16-3-30.
  */
 @Service
+@Transactional
 public class TraceTreeService implements ITraceTreeService {
 
     @Autowired
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/DBConnectUtil.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/DBConnectUtil.java
index 170180734..8f19d2a20 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/DBConnectUtil.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/DBConnectUtil.java
@@ -1,10 +1,9 @@
 package com.ai.cloud.skywalking.web.util;
 
-import com.zaxxer.hikari.HikariConfig;
 import com.zaxxer.hikari.HikariDataSource;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.springframework.beans.factory.annotation.Value;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 import java.sql.Connection;
@@ -13,31 +12,14 @@ import java.sql.SQLException;
 @Repository
 public class DBConnectUtil {
 
-    @Value("#{configProperties['jdbc.url']}")
-    private String dbURL;
-    @Value("#{configProperties['jdbc.username']}")
-    private String dbUser;
-    @Value("#{configProperties['jdbc.password']}")
-    private String password;
-    @Value("#{configProperties['jdbc.driverClassName']}")
-    private String dbDriverClass;
 
     private static Logger logger = LogManager.getLogger(DBConnectUtil.class);
 
+    @Autowired
     private static HikariDataSource hikariDataSource;
 
     public Connection getConnection() {
-        if (hikariDataSource == null) {
-            HikariConfig config = new HikariConfig();
-            config.setJdbcUrl(dbURL);
-            config.setUsername(dbUser);
-            config.setPassword(password);
-            config.setDriverClassName(dbDriverClass);
-            config.addDataSourceProperty("cachePrepStmts", "true");
-            config.addDataSourceProperty("prepStmtCacheSize", "250");
-            config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
-            hikariDataSource = new HikariDataSource(config);
-        }
+
         try {
             return hikariDataSource.getConnection();
         } catch (SQLException e) {
diff --git a/skywalking-webui/src/main/resources/spring/application-jdbc.xml b/skywalking-webui/src/main/resources/spring/application-jdbc.xml
index 175b4f427..3a806bfee 100644
--- a/skywalking-webui/src/main/resources/spring/application-jdbc.xml
+++ b/skywalking-webui/src/main/resources/spring/application-jdbc.xml
@@ -13,15 +13,11 @@
               	http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">
 
     <!--  配置数据源 -->
-    <bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource">
+    <bean id="dataSource" class="com.zaxxer.hikari.HikariDataSource">
         <property name="driverClassName" value="${jdbc.driverClassName}"/>
-        <property name="url" value="${jdbc.url}"/>
+        <property name="jdbcUrl" value="${jdbc.url}"/>
         <property name="username" value="${jdbc.username}"/>
         <property name="password" value="${jdbc.password}"/>
-        <property name="maxTotal" value="${jdbc.maxTotal}"/>
-        <property name="maxIdle" value="${jdbc.maxIdle}"/>
-        <property name="maxWaitMillis" value="${jdbc.maxWaitMillis}"/>
-        <property name="defaultAutoCommit" value="${jdbc.defaultAutoCommit}"/>
     </bean>
 
     <bean id="jdbcTemplate"
@@ -42,7 +38,7 @@
     </tx:advice>
 
     <aop:config>
-        <aop:pointcut id="servicePointcut" expression="execution(* com.ai.cloud.service.inter.*.*(..))"/>
+        <aop:pointcut id="servicePointcut" expression="execution(* com.ai.cloud.skywalking.web.service.inter.*.*(..))"/>
         <aop:advisor pointcut-ref="servicePointcut" advice-ref="txAdvice"/>
     </aop:config>