diff --git a/install/define/index.go b/install/define/index.go
index b71af79..159789f 100644
--- a/install/define/index.go
+++ b/install/define/index.go
@@ -88,15 +88,15 @@ func (i *Index) ToString(tableName string) (string, error) {
 		// 拼接sql
 		switch i.Type {
 		case TableIndexPrimary:
-			return fmt.Sprintf("ALTER TABLE `%v` ADD PRIMARY KEY (%v)", tableName, i.FieldList[0]), nil
+			return fmt.Sprintf("PRIMARY KEY (%v)", i.FieldList[0]), nil
 		case TableIndexUnique:
-			return fmt.Sprintf("ALTER TABLE `%v` ADD UNIQUE KEY %v (%v)", tableName, i.Name, strings.Join(i.FieldList, ",")), nil
+			return fmt.Sprintf("UNIQUE KEY %v (%v)", i.Name, strings.Join(i.FieldList, ",")), nil
 		case TableIndexKey:
-			return fmt.Sprintf("ALTER TABLE `%v` ADD KEY %v (%v)", tableName, i.Name, strings.Join(i.FieldList, ",")), nil
+			return fmt.Sprintf("KEY %v (%v)", i.Name, strings.Join(i.FieldList, ",")), nil
 		case TableIndexIndex:
-			return fmt.Sprintf("ALTER TABLE `%v` ADD INDEX %v (%v)", tableName, i.Name, strings.Join(i.FieldList, ",")), nil
+			return fmt.Sprintf("INDEX %v (%v)", i.Name, strings.Join(i.FieldList, ",")), nil
 		default:
-			return fmt.Sprintf("ALTER TABLE `%v` ADD %v %v (%v)", tableName, i.Type, i.Name, strings.Join(i.FieldList, ",")), nil
+			return fmt.Sprintf("%v %v (%v)", i.Type, i.Name, strings.Join(i.FieldList, ",")), nil
 		}
 	case consts.DatabaseDriverSqlite3:
 		// 拼接sql
diff --git a/install/define/table.go b/install/define/table.go
index 103714e..dae7cee 100644
--- a/install/define/table.go
+++ b/install/define/table.go
@@ -127,7 +127,10 @@ func (t *Table) ToString() ([]string, error) {
 		indexList = append(indexList, indexStr)
 	}
 	replaceTable[TableFieldList] = strings.Join(fieldList, ",")
-	replaceTable[TableIndexList] = strings.Join(indexList, ",")
+	if len(indexList) > 0 && consts.DatabaseDriverMysql == DatabaseDriver {
+		replaceTable[TableIndexList] = "," + strings.Join(indexList, ",")
+		indexList = make([]string, 0)
+	}
 
 	if len(t.Engine) > 0 {
 		replaceTable[TableEngine] = "ENGINE=" + t.Engine