diff --git a/fine-druid/src/main/java/com/fr/third/alibaba/druid/util/MySqlUtils.java b/fine-druid/src/main/java/com/fr/third/alibaba/druid/util/MySqlUtils.java
index fb1576c4c..bdaa15baa 100644
--- a/fine-druid/src/main/java/com/fr/third/alibaba/druid/util/MySqlUtils.java
+++ b/fine-druid/src/main/java/com/fr/third/alibaba/druid/util/MySqlUtils.java
@@ -404,7 +404,7 @@ public class MySqlUtils {
     }
 
     public static long getLastPacketReceivedTimeMs(Connection conn) throws SQLException {
-        // durid监控若开启，Connection 对象是 ConnectionProxy ，且ConnectionProxy和Connection不是一个同一个类加载器
+        // durid监控若开启，Connection 对象是 ConnectionProxy ，且ConnectionProxy和Connection不一定在同一个类加载器下
         ClassLoader cl;
         if (conn instanceof ConnectionProxy) {
             cl = ((ConnectionProxy) conn).getRawObject().getClass().getClassLoader();