diff --git a/client-adapter/phoenix/src/main/java/com/alibaba/otter/canal/client/adapter/phoenix/service/PhoenixEtlService.java b/client-adapter/phoenix/src/main/java/com/alibaba/otter/canal/client/adapter/phoenix/service/PhoenixEtlService.java
index 23fab256..06cfb45e 100644
--- a/client-adapter/phoenix/src/main/java/com/alibaba/otter/canal/client/adapter/phoenix/service/PhoenixEtlService.java
+++ b/client-adapter/phoenix/src/main/java/com/alibaba/otter/canal/client/adapter/phoenix/service/PhoenixEtlService.java
@@ -1,5 +1,17 @@
 package com.alibaba.otter.canal.client.adapter.phoenix.service;
 
+import java.sql.*;
+import java.util.*;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+
+import javax.sql.DataSource;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.alibaba.otter.canal.client.adapter.phoenix.PhoenixAdapter;
 import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig;
 import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig.DbMapping;
@@ -10,16 +22,6 @@ import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
 import com.alibaba.otter.canal.client.adapter.support.EtlResult;
 import com.alibaba.otter.canal.client.adapter.support.Util;
 import com.google.common.base.Joiner;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.sql.DataSource;
-import java.sql.*;
-import java.util.*;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicLong;
 
 /**
  * Phoenix ETL 操作业务类
@@ -41,16 +43,17 @@ public class PhoenixEtlService {
         if (srcDataSource == null) {
             return false;
         }
-        try {
-            return syncSchema(srcDataSource.getConnection(), targetDSConnection, config);
+
+        try (Connection conn = srcDataSource.getConnection()) {
+            return syncSchema(conn, targetDSConnection, config);
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }
     }
 
     private static boolean syncSchema(DataSource srcDS,Connection targetDSConnection, MappingConfig config) {
-        try {
-            return syncSchema(srcDS.getConnection(),targetDSConnection, config);
+        try (Connection conn = srcDS.getConnection()) {
+            return syncSchema(conn, targetDSConnection, config);
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }