diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java b/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
index 475e5b71af..72e30df2c1 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
@@ -52,7 +52,7 @@ public class JDBCDefPane extends JPanel {
     public static final String DRIVER_TYPE = "driver_type";
     public static final String USER_NAME = "user_name";
     private static final String OTHER_DB = "Others";
-    private static final Pattern ORACLE_URL = Pattern.compile("^jdbc:oracle:thin:@[/]*([-0-9a-zA-Z_\\.]+)(:([0-9]+|port))?([:/](.*))?.*", Pattern.CASE_INSENSITIVE);
+    private static final Pattern ORACLE_URL = Pattern.compile("^jdbc:oracle:thin:@[/]*([-0-9a-zA-Z_\\.\\\\]+)(:([0-9]+|port))?([:/](.*))?.*", Pattern.CASE_INSENSITIVE);
     private static final Pattern GENERAL_URL = Pattern.compile("^jdbc:(mysql|sqlserver|db2|derby|postgresql|inceptor|inceptor2|hive2)://([-0-9a-zA-Z_\\.\\\\]+)(:([0-9]+|port))?((/|;DatabaseName=)(.*))?.*", Pattern.CASE_INSENSITIVE);
     private static final Pattern PORT = Pattern.compile("^0$|^[1-9][\\d]*[\\d]*$");
     private static final Pattern CHAR_NEED_ESCAPE = Pattern.compile("[?|$^*\\\\\\[\\](){}.+]");