diff --git a/app/common/library/DataBase.php b/app/common/library/DataBase.php
deleted file mode 100644
index e2c4797..0000000
--- a/app/common/library/DataBase.php
+++ /dev/null
@@ -1,59 +0,0 @@
-<?php
-
-
-namespace app\common\library;
-
-use support\Log;
-use think\facade\Db;
-
-/**
- * 数据库操作类
- */
-class DataBase {
-
-    /**
-     * 导入目录下Install.sql文件
-     * @param string $sqlPath
-     * @throws \Exception
-     */
-    public static function importSql(string $sqlPath)
-    {
-        if (is_file($sqlPath)) {
-            $sql = file_get_contents($sqlPath);
-            $sqlRecords = str_ireplace("\r", "\n", $sql);
-            $sqlRecords = explode(";\n", $sqlRecords);
-            $sqlRecords = str_replace("__PREFIX__", get_env('DATABASE_PREFIX'), $sqlRecords);
-            foreach ($sqlRecords as $line) {
-                if (empty($line)) {
-                    continue;
-                }
-                try {
-                    Db::getPdo()->exec($line);
-                } catch (\Throwable $th) {
-                    Log::info($th->getMessage());
-                }
-            }
-        }
-    }
-
-    /**
-     * 获取数据库文件表名
-     * @param string $sqlFile
-     * @return array
-     */
-    public static function getSqlTables(string $sqlFile): array
-    {
-        $regex = "/^CREATE\s+TABLE\s+(IF\s+NOT\s+EXISTS\s+)?`?([a-zA-Z_]+)`?/mi";
-        $tables = [];
-        if (is_file($sqlFile)) {
-            preg_match_all($regex, file_get_contents($sqlFile), $matches);
-            if (isset($matches[2])) {
-                foreach ($matches[2] as $match) {
-                    $tables[] = str_replace('__PREFIX__', get_env('DATABASE_PREFIX'), $match);
-                }
-            }
-        }
-
-        return $tables;
-    }
-}
\ No newline at end of file