diff --git a/system.go b/system.go
new file mode 100644
index 0000000..bb782b2
--- /dev/null
+++ b/system.go
@@ -0,0 +1,37 @@
+// Package mysql ...
+//
+// Description : mysql ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2022-05-15 19:32
+package mysql
+
+import (
+	"gorm.io/gorm"
+)
+
+// SystemDao 执行一些系统的mysql命令
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 19:32 2022/5/15
+type SystemDao struct {
+}
+
+// GetTableList 查询数据表
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 19:36 2022/5/15
+func (sd *SystemDao) GetTableList(dbInstance *gorm.DB) ([]string, error) {
+	var (
+		err    error
+		result []string
+	)
+
+	if err = dbInstance.Raw("SHOW TABLES").Scan(&result).Error; nil != err {
+		return nil, err
+	}
+	return result, nil
+}