diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
index 3ee333c718..ccd1e257a2 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
@@ -873,6 +873,16 @@ public class SQLStatementParser extends SQLParser {
                 lexer.nextToken();
             }
             
+            stmt.getItems().add(item);
+        } else if (lexer.token() == Token.LITERAL_ALIAS) {
+            SQLAlterTableDropColumnItem item = new SQLAlterTableDropColumnItem();
+            this.exprParser.names(item.getColumns());
+            
+            if(lexer.token == Token.CASCADE) {
+                item.setCascade(true);
+                lexer.nextToken();
+            }
+            
             stmt.getItems().add(item);
         } else {
             throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/GPAlterTableTest.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGAlterTableTest.java
similarity index 94%
rename from src/test/java/com/alibaba/druid/bvt/sql/postgresql/GPAlterTableTest.java
rename to src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGAlterTableTest.java
index 6fc9d93933..0aa9aac03a 100644
--- a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/GPAlterTableTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGAlterTableTest.java
@@ -25,7 +25,7 @@ import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
 import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
 import com.alibaba.druid.stat.TableStat;
 
-public class GPAlterTableTest extends PGTest {
+public class PGAlterTableTest extends PGTest {
 
     public void test_0() throws Exception {
         String sql = "ALTER TABLE dependencies ALTER COLUMN id TYPE bigint";
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGAlterTableTest2.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGAlterTableTest2.java
new file mode 100644
index 0000000000..71dcfa0549
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGAlterTableTest2.java
@@ -0,0 +1,54 @@
+/*
+ * 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.postgresql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
+import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
+import com.alibaba.druid.stat.TableStat;
+
+public class PGAlterTableTest2 extends PGTest {
+
+    public void test_0() throws Exception {
+        String sql = "ALTER TABLE \"reviews\" DROP \"review_type\"";
+
+        PGSQLStatementParser parser = new PGSQLStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement statemen = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
+        statemen.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+
+        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("reviews")));
+        
+        Assert.assertTrue(visitor.getTables().get(new TableStat.Name("reviews")).getAlterCount() == 1);
+
+        Assert.assertTrue(visitor.getColumns().size() == 1);
+    }
+
+   
+}