diff --git a/dialect.go b/dialect.go
index e879588b..7a51601f 100644
--- a/dialect.go
+++ b/dialect.go
@@ -33,6 +33,8 @@ type Dialect interface {
 	HasTable(tableName string) bool
 	// HasColumn check has column or not
 	HasColumn(tableName string, columnName string) bool
+	// TableColumns return all columns
+	TableColumns(tableName string) []string
 
 	// LimitAndOffsetSQL return generated SQL with Limit and Offset, as mssql has special case
 	LimitAndOffsetSQL(limit, offset interface{}) string
diff --git a/dialect_common.go b/dialect_common.go
index a99627f2..836a20e4 100644
--- a/dialect_common.go
+++ b/dialect_common.go
@@ -116,6 +116,12 @@ func (s commonDialect) HasColumn(tableName string, columnName string) bool {
 	s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = ? AND table_name = ? AND column_name = ?", s.CurrentDatabase(), tableName, columnName).Scan(&count)
 	return count > 0
 }
+func (s commonDialect) TableColumns(tableName string) []string {
+
+	var columns []string
+	s.db.QueryRow("SELECT column_name  FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = ? AND table_name = ?", s.CurrentDatabase(), tableName).Scan(&colums)
+	return columns
+}
 
 func (s commonDialect) CurrentDatabase() (name string) {
 	s.db.QueryRow("SELECT DATABASE()").Scan(&name)
diff --git a/scope.go b/scope.go
index 51ebd5a0..c468047b 100644
--- a/scope.go
+++ b/scope.go
@@ -1185,8 +1185,14 @@ func (scope *Scope) autoMigrate() *Scope {
 	if !scope.Dialect().HasTable(tableName) {
 		scope.createTable()
 	} else {
+		columns := scope.Dialect().TableColumns(tableName)
+		columnsM := map[string]bool{}
+		for _, column := range columns {
+			columnsM[column] = true
+		}
+
 		for _, field := range scope.GetModelStruct().StructFields {
-			if !scope.Dialect().HasColumn(tableName, field.DBName) {
+			if _, ok := columnsM[field.DBName]; !ok {
 				if field.IsNormal {
 					sqlTag := scope.Dialect().DataTypeOf(field)
 					scope.Raw(fmt.Sprintf("ALTER TABLE %v ADD %v %v;", quotedTableName, scope.Quote(field.DBName), sqlTag)).Exec()