diff --git a/migrator.go b/migrator.go
index 75a288c..34e1d22 100644
--- a/migrator.go
+++ b/migrator.go
@@ -16,6 +16,65 @@ type Migrator struct {
 	migrator.Migrator
 }
 
+// AutoMigrate auto migrate values
+//
+//	// Migrating and setting a comment for a single table
+//	db.Set("gorm:table_comments", "用户信息表").AutoMigrate(&User{})
+//
+//	// Migrating and setting comments for multiple tables
+//	db.Set("gorm:table_comments", []string{"用户信息表", "公司信息表"}).AutoMigrate(&User{}, &Company{})
+func (m Migrator) AutoMigrate(values ...interface{}) error {
+	if err := m.Migrator.AutoMigrate(values...); err != nil {
+		return err
+	}
+
+	if tableComments, ok := m.DB.Get("gorm:table_comments"); ok {
+		var comments []string
+		switch c := tableComments.(type) {
+		case string:
+			comments = append(comments, c)
+		case []string:
+			comments = c
+		default:
+			return nil
+		}
+		for i := 0; i < len(values) && i < len(comments); i++ {
+			value := values[i]
+			comment := comments[i]
+			tx := m.DB.Session(&gorm.Session{})
+			if err := m.RunWithValue(value, func(stmt *gorm.Statement) error {
+				schemaName := getTableSchemaName(stmt.Schema)
+				if schemaName == "" {
+					schemaName = "dbo"
+				}
+				tableName := m.CurrentTable(stmt)
+
+				var setCommentSql string
+				if m.HasTableComment(stmt) {
+					setCommentSql = "EXEC sp_updateextendedproperty 'MS_Description', ?, 'SCHEMA', ?, 'TABLE', ?"
+				} else {
+					setCommentSql = "EXEC sp_addextendedproperty 'MS_Description', ?, 'SCHEMA', ?, 'TABLE', ?"
+				}
+				return tx.Exec(setCommentSql, comment, schemaName, tableName).Error
+			}); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func (m Migrator) HasTableComment(stmt *gorm.Statement) bool {
+	var count int
+	if err := m.DB.Raw(
+		"SELECT count(*) FROM sys.objects obj LEFT JOIN sys.extended_properties ep ON ep.major_id = obj.object_id WHERE ep.minor_id = ? AND ep.class = ? AND obj.type = ? AND obj.name = ?",
+		0, 1, "U", stmt.Table,
+	).Row().Scan(&count); err != nil {
+		return false
+	}
+	return count > 0
+}
+
 func (m Migrator) GetTables() (tableList []string, err error) {
 	return tableList, m.DB.Raw("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE  TABLE_CATALOG = ?", m.CurrentDatabase()).Scan(&tableList).Error
 }