diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLLockTableStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLLockTableStatement.java
new file mode 100644
index 0000000000..8bf02acff7
--- /dev/null
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLLockTableStatement.java
@@ -0,0 +1,6 @@
+package com.alibaba.druid.sql.ast.statement;
+
+import com.alibaba.druid.sql.ast.SQLStatement;
+
+public interface SQLLockTableStatement extends SQLStatement {
+}
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLockTableStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLockTableStatement.java
index 4a21f70e07..c756b5b4ca 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLockTableStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLockTableStatement.java
@@ -19,13 +19,14 @@ import com.alibaba.druid.sql.ast.SQLCommentHint;
 import com.alibaba.druid.sql.ast.SQLName;
 import com.alibaba.druid.sql.ast.SQLObjectImpl;
 import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
+import com.alibaba.druid.sql.ast.statement.SQLLockTableStatement;
 import com.alibaba.druid.sql.dialect.mysql.ast.MySqlObjectImpl;
 import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitor;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class MySqlLockTableStatement extends MySqlStatementImpl {
+public class MySqlLockTableStatement extends MySqlStatementImpl implements SQLLockTableStatement {
 
     private List<Item> items = new ArrayList<Item>();
 
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleLockTableStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleLockTableStatement.java
index ca409eaa49..aaffc66fbe 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleLockTableStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleLockTableStatement.java
@@ -19,12 +19,13 @@ import com.alibaba.druid.sql.ast.SQLExpr;
 import com.alibaba.druid.sql.ast.SQLName;
 import com.alibaba.druid.sql.ast.SQLObject;
 import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
+import com.alibaba.druid.sql.ast.statement.SQLLockTableStatement;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class OracleLockTableStatement extends OracleStatementImpl {
+public class OracleLockTableStatement extends OracleStatementImpl implements SQLLockTableStatement {
 
     private SQLExprTableSource table;
     private LockMode lockMode;
diff --git a/src/main/java/com/alibaba/druid/wall/spi/WallVisitorUtils.java b/src/main/java/com/alibaba/druid/wall/spi/WallVisitorUtils.java
index f2916b1d13..94ff7808e6 100644
--- a/src/main/java/com/alibaba/druid/wall/spi/WallVisitorUtils.java
+++ b/src/main/java/com/alibaba/druid/wall/spi/WallVisitorUtils.java
@@ -26,6 +26,7 @@ import com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlOutFileExpr;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.*;
 import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExecuteImmediateStatement;
+import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleLockTableStatement;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleMultiInsertStatement;
 import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement;
 import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerInsertStatement;
@@ -2636,7 +2637,7 @@ public class WallVisitorUtils {
             allow = config.isHintAllow();
             denyMessage = "hint not allow";
             errorCode = ErrorCode.HINT_NOT_ALLOW;
-        } else if (x instanceof MySqlLockTableStatement) {
+        } else if (x instanceof SQLLockTableStatement) {
             allow = config.isLockTableAllow();
             denyMessage = "lock table not allow";
             errorCode = ErrorCode.LOCK_TABLE_NOT_ALLOW;
diff --git a/src/test/java/com/alibaba/druid/bvt/filter/wall/oracle/OracleWallTest7.java b/src/test/java/com/alibaba/druid/bvt/filter/wall/oracle/OracleWallTest7.java
index d989e37396..c7e42cdd62 100644
--- a/src/test/java/com/alibaba/druid/bvt/filter/wall/oracle/OracleWallTest7.java
+++ b/src/test/java/com/alibaba/druid/bvt/filter/wall/oracle/OracleWallTest7.java
@@ -38,4 +38,11 @@ public class OracleWallTest7 extends TestCase {
 
         assertTrue(WallUtils.isValidateOracle(sql));
     }
+
+    public void test_lock() throws Exception {
+        String sql = //
+        "LOCK TABLE \"SFXT\".\"FLYWAY_SCHEMA_HISTORY\" IN EXCLUSIVE MODE";
+
+        assertTrue(WallUtils.isValidateOracle(sql));
+    }
 }