diff --git a/src/main/java/com/alibaba/druid/jconsole/SQLPanel.java b/src/main/java/com/alibaba/druid/jconsole/SQLPanel.java
index bc97ba653c..bebb77e6f9 100644
--- a/src/main/java/com/alibaba/druid/jconsole/SQLPanel.java
+++ b/src/main/java/com/alibaba/druid/jconsole/SQLPanel.java
@@ -290,7 +290,7 @@ public class SQLPanel extends JPanel {
             String sql = (String) value;
             String formattedSql = SQLDetailDialog.format(sql);
             setText(sql);
-            setToolTipText("<html><pre>" + formattedSql + "</pre>");   
+            setToolTipText("<html><pre>" + formattedSql + "</pre></html>");   
         }
     }