diff --git a/dynamic-datasource-spring-boot-common/src/main/java/com/baomidou/dynamic/datasource/spring/boot/autoconfigure/DynamicDataSourceAssistConfiguration.java b/dynamic-datasource-spring-boot-common/src/main/java/com/baomidou/dynamic/datasource/spring/boot/autoconfigure/DynamicDataSourceAssistConfiguration.java
index 1ac0b7e..fab168f 100644
--- a/dynamic-datasource-spring-boot-common/src/main/java/com/baomidou/dynamic/datasource/spring/boot/autoconfigure/DynamicDataSourceAssistConfiguration.java
+++ b/dynamic-datasource-spring-boot-common/src/main/java/com/baomidou/dynamic/datasource/spring/boot/autoconfigure/DynamicDataSourceAssistConfiguration.java
@@ -25,7 +25,6 @@ import com.baomidou.dynamic.datasource.provider.YmlDynamicDataSourceProvider;
 import com.baomidou.dynamic.datasource.strategy.DynamicDataSourceStrategy;
 import com.baomidou.dynamic.datasource.tx.DsTxEventListenerFactory;
 import lombok.RequiredArgsConstructor;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
diff --git a/dynamic-datasource-spring-boot-starter/src/test/java/com/baomidou/dynamic/datasource/fixture/v1/DsTransactionalTest.java b/dynamic-datasource-spring-boot-starter/src/test/java/com/baomidou/dynamic/datasource/fixture/v1/DsTransactionalTest.java
index cbae895..b932b40 100644
--- a/dynamic-datasource-spring-boot-starter/src/test/java/com/baomidou/dynamic/datasource/fixture/v1/DsTransactionalTest.java
+++ b/dynamic-datasource-spring-boot-starter/src/test/java/com/baomidou/dynamic/datasource/fixture/v1/DsTransactionalTest.java
@@ -37,20 +37,16 @@ import static org.springframework.boot.test.context.SpringBootTest.WebEnvironmen
 
 @SpringBootTest(classes = DsTransactionalApplication.class, webEnvironment = RANDOM_PORT)
 public class DsTransactionalTest {
-    @Autowired
-    private OrderService orderService;
-
-    @Autowired
-    private AccountService accountService;
-
-    @Autowired
-    private ProductService productService;
-
     @Autowired
     DataSource dataSource;
-
     @Autowired
     DefaultDataSourceCreator dataSourceCreator;
+    @Autowired
+    private OrderService orderService;
+    @Autowired
+    private AccountService accountService;
+    @Autowired
+    private ProductService productService;
     private DynamicRoutingDataSource ds;
 
     @Test
diff --git a/dynamic-datasource-spring-boot3-starter/src/test/java/com/baomidou/dynamic/datasource/fixture/v3/DsTransactionalTest.java b/dynamic-datasource-spring-boot3-starter/src/test/java/com/baomidou/dynamic/datasource/fixture/v3/DsTransactionalTest.java
index 30b9358..91de318 100644
--- a/dynamic-datasource-spring-boot3-starter/src/test/java/com/baomidou/dynamic/datasource/fixture/v3/DsTransactionalTest.java
+++ b/dynamic-datasource-spring-boot3-starter/src/test/java/com/baomidou/dynamic/datasource/fixture/v3/DsTransactionalTest.java
@@ -37,20 +37,16 @@ import static org.springframework.boot.test.context.SpringBootTest.WebEnvironmen
 
 @SpringBootTest(classes = DsTransactionalApplication.class, webEnvironment = RANDOM_PORT)
 public class DsTransactionalTest {
-    @Autowired
-    private OrderService orderService;
-
-    @Autowired
-    private AccountService accountService;
-
-    @Autowired
-    private ProductService productService;
-
     @Autowired
     DataSource dataSource;
-
     @Autowired
     DefaultDataSourceCreator dataSourceCreator;
+    @Autowired
+    private OrderService orderService;
+    @Autowired
+    private AccountService accountService;
+    @Autowired
+    private ProductService productService;
     private DynamicRoutingDataSource ds;
 
     @Test
diff --git a/dynamic-datasource-spring/src/main/java/com/baomidou/dynamic/datasource/DynamicRoutingDataSource.java b/dynamic-datasource-spring/src/main/java/com/baomidou/dynamic/datasource/DynamicRoutingDataSource.java
index a37f8e3..92521be 100644
--- a/dynamic-datasource-spring/src/main/java/com/baomidou/dynamic/datasource/DynamicRoutingDataSource.java
+++ b/dynamic-datasource-spring/src/main/java/com/baomidou/dynamic/datasource/DynamicRoutingDataSource.java
@@ -268,9 +268,9 @@ public class DynamicRoutingDataSource extends AbstractRoutingDataSource implemen
     /**
      * close db
      *
-     * @param ds         dsName
-     * @param dataSource db
-     * @param graceDestroy  If true, close the connection after a delay.
+     * @param ds           dsName
+     * @param dataSource   db
+     * @param graceDestroy If true, close the connection after a delay.
      */
     private void closeDataSource(String ds, DataSource dataSource, boolean graceDestroy) {
         try {
diff --git a/dynamic-datasource-spring/src/main/java/com/baomidou/dynamic/datasource/tx/DsTxListenerMethodAdapter.java b/dynamic-datasource-spring/src/main/java/com/baomidou/dynamic/datasource/tx/DsTxListenerMethodAdapter.java
index 444c577..9b7dbf8 100644
--- a/dynamic-datasource-spring/src/main/java/com/baomidou/dynamic/datasource/tx/DsTxListenerMethodAdapter.java
+++ b/dynamic-datasource-spring/src/main/java/com/baomidou/dynamic/datasource/tx/DsTxListenerMethodAdapter.java
@@ -27,7 +27,6 @@ import java.util.Objects;
 
 /**
  * DsTxListenerMethodAdapter Referenced from org.springframework.transaction.event.TransactionalApplicationListenerMethodAdapter
- *
  */
 public class DsTxListenerMethodAdapter extends ApplicationListenerMethodAdapter {
     private final DsTxEventListener dsTxEventListener;