diff --git a/mybatis-flex-solon-plugin/src/main/java/com/mybatisflex/solon/MybatisFlexAutoConfiguration.java b/mybatis-flex-solon-plugin/src/main/java/com/mybatisflex/solon/MybatisFlexAutoConfiguration.java
index 8f46c19a..d7cbffcf 100644
--- a/mybatis-flex-solon-plugin/src/main/java/com/mybatisflex/solon/MybatisFlexAutoConfiguration.java
+++ b/mybatis-flex-solon-plugin/src/main/java/com/mybatisflex/solon/MybatisFlexAutoConfiguration.java
@@ -30,7 +30,6 @@ import org.slf4j.LoggerFactory;
 
 import javax.sql.DataSource;
 import java.io.InputStream;
-import java.lang.reflect.Proxy;
 
 /**
  * Mybatis-Flex 自动装配
@@ -39,7 +38,7 @@ import java.lang.reflect.Proxy;
  */
 @Configuration
 public class MybatisFlexAutoConfiguration {
-    private static final Logger log = LoggerFactory.getLogger(MybatisFlexAutoConfiguration.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(MybatisFlexAutoConfiguration.class);
 
     private DataSource getDataSource() {
         return MybatisFlexBootstrap.getInstance().getDataSource();
@@ -163,7 +162,9 @@ public class MybatisFlexAutoConfiguration {
 
             //如果有配置，但是没有 mapper 注册成功；说明有问题了
             if (flexConfiguration.getMapperRegistry().getMappers().size() == 0) {
-                log.warn("Missing mapper registration, please check the 'mapperLocations' configuration!");
+                if (LOGGER.isWarnEnabled()) {
+                    LOGGER.warn("Property 'mapperLocations' was specified but matching resources are not found.");
+                }
             }
         }