diff --git a/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/db.go b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/db.go
new file mode 100644
index 0000000000..36ef5f4f45
--- /dev/null
+++ b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/db.go
@@ -0,0 +1,31 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.13.0
+
+package querytest
+
+import (
+	"context"
+	"database/sql"
+)
+
+type DBTX interface {
+	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
+	PrepareContext(context.Context, string) (*sql.Stmt, error)
+	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
+	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx *sql.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}
diff --git a/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/models.go b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/models.go
new file mode 100644
index 0000000000..c6ada582c3
--- /dev/null
+++ b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/models.go
@@ -0,0 +1,13 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.13.0
+
+package querytest
+
+import (
+	"database/sql"
+)
+
+type Foo struct {
+	Baz sql.NullString
+}
diff --git a/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/query.sql.go b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/query.sql.go
new file mode 100644
index 0000000000..6070d0b2f4
--- /dev/null
+++ b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/go/query.sql.go
@@ -0,0 +1,19 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.13.0
+// source: query.sql
+
+package querytest
+
+import (
+	"context"
+)
+
+const placeholder = `-- name: Placeholder :exec
+SELECT 1
+`
+
+func (q *Queries) Placeholder(ctx context.Context) error {
+	_, err := q.db.ExecContext(ctx, placeholder)
+	return err
+}
diff --git a/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/query.sql b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/query.sql
new file mode 100644
index 0000000000..bb628f9251
--- /dev/null
+++ b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/query.sql
@@ -0,0 +1,2 @@
+/* name: Placeholder :exec */
+SELECT 1;
diff --git a/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/schema.sql b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/schema.sql
new file mode 100644
index 0000000000..df60e48b23
--- /dev/null
+++ b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/schema.sql
@@ -0,0 +1,2 @@
+CREATE TABLE foo (bar text);
+ALTER TABLE foo CHANGE COLUMN bar baz text;
diff --git a/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/sqlc.json b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/sqlc.json
new file mode 100644
index 0000000000..e41c39e8b3
--- /dev/null
+++ b/internal/endtoend/testdata/ddl_alter_table_change_column/mysql/sqlc.json
@@ -0,0 +1,12 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "engine": "mysql",
+      "name": "querytest",
+      "schema": "schema.sql",
+      "queries": "query.sql"
+    }
+  ]
+}
diff --git a/internal/engine/dolphin/convert.go b/internal/engine/dolphin/convert.go
index 053b1f549c..632b38ea1f 100644
--- a/internal/engine/dolphin/convert.go
+++ b/internal/engine/dolphin/convert.go
@@ -68,7 +68,29 @@ func (c *cc) convertAlterTableStmt(n *pcast.AlterTableStmt) ast.Node {
 			})
 
 		case pcast.AlterTableChangeColumn:
-			// 	spew.Dump("change column", spec)
+			oldName := spec.OldColumnName.String()
+			alt.Cmds.Items = append(alt.Cmds.Items, &ast.AlterTableCmd{
+				Name:    &oldName,
+				Subtype: ast.AT_DropColumn,
+			})
+
+			for _, def := range spec.NewColumns {
+				name := def.Name.String()
+				columnDef := ast.ColumnDef{
+					Colname:   def.Name.String(),
+					TypeName:  &ast.TypeName{Name: types.TypeStr(def.Tp.Tp)},
+					IsNotNull: isNotNull(def),
+				}
+				if def.Tp.Flen >= 0 {
+					length := def.Tp.Flen
+					columnDef.Length = &length
+				}
+				alt.Cmds.Items = append(alt.Cmds.Items, &ast.AlterTableCmd{
+					Name:    &name,
+					Subtype: ast.AT_AddColumn,
+					Def:     &columnDef,
+				})
+			}
 
 		case pcast.AlterTableModifyColumn:
 			for _, def := range spec.NewColumns {