diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLParser.java
index 5f27a30796..a63dc5a4a6 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLParser.java
@@ -166,7 +166,10 @@ public class SQLParser {
         } else if (lexer.token() == Token.CASE) {
             alias = lexer.token.name();
             lexer.nextToken();
-        }
+        } else if (lexer.token() == Token.USER) {
+            alias = lexer.stringVal();
+            lexer.nextToken();
+        } 
 
         switch (lexer.token()) {
             case KEY:
diff --git a/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest80.java b/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest80.java
index ad2e23d3f6..c3fd1e2213 100644
--- a/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest80.java
+++ b/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest80.java
@@ -45,7 +45,7 @@ public class MySqlWallTest80 extends TestCase {
 
         provider.getConfig().setCommentAllow(true);
 
-        Assert.assertFalse(provider.checkValid(//
+        Assert.assertTrue(provider.checkValid(//
         "SELECT * FROM T WHERE FID = ? OR FID LIKE 1 --"));
 
         Assert.assertEquals(1, provider.getTableStats().size());
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlSelectTest_18.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlSelectTest_18.java
new file mode 100644
index 0000000000..f3f1133328
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlSelectTest_18.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlSelectTest_18 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "SELECT host.id as id, host.item_id as itemId, host.node_id as nodeId,   host.node_type as nodeType,   host.begin_time as beginTime,   host.end_time as endTime,   host.gmt_create as gmtCreate,   host.gmt_modify as gmtModify,   host.reason as reason,   host.creator_id as creatorId,   host.modifier_id as modifierId,   user.name as creator,   user.name as modifier,   user.nick_name as nickName    FROM notice_close_node host left join sys_user user on user.id = host.modifier_id";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement statemen = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        statemen.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(2, visitor.getTables().size());
+        Assert.assertEquals(14, visitor.getColumns().size());
+        Assert.assertEquals(2, visitor.getConditions().size());
+
+    }
+}