diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/visitor/PGOutputVisitor.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/visitor/PGOutputVisitor.java
index 235f994a7b..72eb3084bc 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/visitor/PGOutputVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/visitor/PGOutputVisitor.java
@@ -3007,4 +3007,12 @@ public class PGOutputVisitor extends SQLASTOutputVisitor implements PGASTVisitor
 
         return false;
     }
+
+    @Override
+    public boolean visit(SQLAlterTableAddColumn x) {
+        boolean odps = isOdps();
+        print0(ucase ? "ADD COLUMN " : "add column ");
+        printAndAccept(x.getColumns(), ", ");
+        return false;
+    }
 }
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest0.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest0.java
index ef76e645e1..856d6d0e82 100644
--- a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest0.java
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest0.java
@@ -17,13 +17,14 @@ public class PGAlterTableAddColumnTest0 extends PGTest {
 
         PGSQLStatementParser parser = new PGSQLStatementParser(sql);
         List<SQLStatement> statementList = parser.parseStatementList();
-        SQLStatement statemen = statementList.get(0);
-        print(statementList);
+        SQLStatement stmt = statementList.get(0);
+        assertEquals("ALTER TABLE products\n" +
+                "\tADD COLUMN description text;", stmt.toString());
 
         Assert.assertEquals(1, statementList.size());
 
         PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
-        statemen.accept(visitor);
+        stmt.accept(visitor);
 
         System.out.println("Tables : " + visitor.getTables());
         System.out.println("fields : " + visitor.getColumns());
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest1.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest1.java
index 951e22a964..8014d2ba3a 100644
--- a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest1.java
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest1.java
@@ -17,13 +17,15 @@ public class PGAlterTableAddColumnTest1 extends PGTest {
 
         PGSQLStatementParser parser = new PGSQLStatementParser(sql);
         List<SQLStatement> statementList = parser.parseStatementList();
-        SQLStatement statemen = statementList.get(0);
-        print(statementList);
+        SQLStatement stmt = statementList.get(0);
+        assertEquals("ALTER TABLE products\n" +
+                "\tADD COLUMN description text\n" +
+                "\t\tCHECK (description <> '');", stmt.toString());
 
         Assert.assertEquals(1, statementList.size());
 
         PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
-        statemen.accept(visitor);
+        stmt.accept(visitor);
 
         System.out.println("Tables : " + visitor.getTables());
         System.out.println("fields : " + visitor.getColumns());
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest2.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest2.java
new file mode 100644
index 0000000000..2277b468ce
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/ddl/PGAlterTableAddColumnTest2.java
@@ -0,0 +1,37 @@
+package com.alibaba.druid.bvt.sql.postgresql.ddl;
+
+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;
+import org.junit.Assert;
+
+import java.util.List;
+
+
+public class PGAlterTableAddColumnTest2 extends PGTest {
+    public void test_0 () throws Exception {
+        String sql = "ALTER TABLE t_user ADD column aaa VARCHAR(10)";
+
+        PGSQLStatementParser parser = new PGSQLStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        assertEquals("ALTER TABLE t_user\n" +
+                "\tADD COLUMN aaa VARCHAR(10)", stmt.toString());
+
+        Assert.assertEquals(1, statementList.size());
+
+        PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
+        stmt.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+
+        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t_user")));
+        
+        Assert.assertTrue(visitor.getTables().get(new TableStat.Name("t_user")).getAlterCount() == 1);
+
+        Assert.assertTrue(visitor.getColumns().size() == 1);
+    }
+}