diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java
index 335bd4bd68..6868313458 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java
@@ -2081,8 +2081,25 @@ public class MySqlStatementParser extends SQLStatementParser {
                         accept(Token.RPAREN);
 
                         stmt.getItems().add(item);
-                    } else {
+                    } else if (lexer.token() == Token.UNIQUE) {
                         throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
+                    } else if (lexer.token() == Token.KEY) {
+                        throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
+                    } else if (lexer.token() == Token.CONSTRAINT) {
+                        throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
+                    } else if (identifierEquals("FULLTEXT")) {
+                        throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
+                    } else if (identifierEquals("SPATIAL")) {
+                        throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
+                    } else {
+                        MySqlAlterTableAddColumn item = new MySqlAlterTableAddColumn();
+                        SQLColumnDefinition columnDef = this.exprParser.parseColumn();
+                        item.getColumns().add(columnDef);
+                        if (identifierEquals("AFTER")) {
+                            lexer.nextToken();
+                            item.setAfter(this.exprParser.name());
+                        }
+                        stmt.getItems().add(item);
                     }
                 } else if (identifierEquals("ALTER")) {
                     throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest1.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest1.java
index 0753755257..0e7f4f7d8f 100644
--- a/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest1.java
+++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest1.java
@@ -18,5 +18,14 @@ public class MySqlAlterTableTest1 extends TestCase {
         String output = SQLUtils.toMySqlString(stmt);
         Assert.assertEquals("RENAME TABLE t1 TO t2", output);
     }
+    
+    public void test_alter_1() throws Exception {
+        String sql = "ALTER TABLE t2 ADD d TIMESTAMP;";
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        SQLStatement stmt = parser.parseStatementList().get(0);
+        parser.match(Token.EOF);
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("ALTER TABLE t2\n\tADD COLUMN d TIMESTAMP", output);
+    }
 
 }