diff --git a/node_modules/@cool-midway/core/module/import.js b/node_modules/@cool-midway/core/module/import.js
index 38741fb..0437df1 100644
--- a/node_modules/@cool-midway/core/module/import.js
+++ b/node_modules/@cool-midway/core/module/import.js
@@ -12,7 +12,8 @@ Object.defineProperty(exports, "__esModule", { value: true });
 exports.CoolModuleImport = void 0;
 const decorator_1 = require("@midwayjs/decorator");
 const core_1 = require("../exception/core");
-const Importer = require("mysql2-import");
+// const Importer = require("mysql2-import");
+const { Client  } = require('pg')
 const fs = require("fs");
 const config_1 = require("./config");
 const path = require("path");
@@ -26,7 +27,8 @@ let CoolModuleImport = class CoolModuleImport {
     async init() {
         // 是否需要导入
         if (this.coolConfig.initDB) {
-            await this.checkDbVersion();
+          //变更
+            // await this.checkDbVersion();
             const modules = this.coolModuleConfig.modules;
             const importLockPath = path.join(`${this.app.getBaseDir()}`, "..", "lock");
             if (!fs.existsSync(importLockPath)) {
@@ -67,32 +69,63 @@ let CoolModuleImport = class CoolModuleImport {
                 .ormConfig) === null || _a === void 0 ? void 0 : _a.default)
                 ? this.ormConfig.default
                 : this.ormConfig;
-            const importer = new Importer({
-                host,
-                password,
-                database,
-                charset,
-                port,
-                user: username,
-            });
-            await importer
-                .import(sqlPath)
-                .then(async () => {
-                clearInterval(t);
-                this.coreLogger.info("\x1B[36m [cool:core] midwayjs cool core init " +
-                    module +
-                    " database complete \x1B[0m");
-                fs.writeFileSync(lockPath, `time consuming：${second}s`);
-            })
-                .catch((err) => {
-                clearTimeout(t);
-                this.coreLogger.error("\x1B[36m [cool:core] midwayjs cool core init " +
-                    module +
-                    " database err please manual import \x1B[0m");
-                fs.writeFileSync(lockPath, `time consuming：${second}s`);
-                this.coreLogger.error(err);
-                this.coreLogger.error(`自动初始化模块[${module}]数据库失败，尝试手动导入数据库`);
+
+                const client = new Client({
+                  user: username,
+                  host: host,
+                  database: database,
+                  password: password,
+                  port: port,
+                })
+          //变更
+            client.connect();
+
+            const sql = fs.readFileSync(sqlPath).toString();
+
+            await client.query(sql).then(async () => {
+              clearInterval(t);
+              this.coreLogger.info("\x1B[36m [cool:core] midwayjs cool core init " +
+                  module +
+                  " database complete \x1B[0m");
+              fs.writeFileSync(lockPath, `time consuming：${second}s`);
+              })
+              .catch((err) => {
+              clearTimeout(t);
+              this.coreLogger.error("\x1B[36m [cool:core] midwayjs cool core init " +
+                  module +
+                  " database err please manual import \x1B[0m");
+              fs.writeFileSync(lockPath, `time consuming：${second}s`);
+              this.coreLogger.error(err);
+              this.coreLogger.error(`自动初始化模块[${module}]数据库失败，尝试手动导入数据库`);
             });
+                 
+               
+            // const importer = new Importer({
+            //     host,
+            //     password,
+            //     database,
+            //     charset,
+            //     port,
+            //     user: username,
+            // });
+            // await importer
+            //     .import(sqlPath)
+            //     .then(async () => {
+            //     clearInterval(t);
+            //     this.coreLogger.info("\x1B[36m [cool:core] midwayjs cool core init " +
+            //         module +
+            //         " database complete \x1B[0m");
+            //     fs.writeFileSync(lockPath, `time consuming：${second}s`);
+            // })
+            //     .catch((err) => {
+            //     clearTimeout(t);
+            //     this.coreLogger.error("\x1B[36m [cool:core] midwayjs cool core init " +
+            //         module +
+            //         " database err please manual import \x1B[0m");
+            //     fs.writeFileSync(lockPath, `time consuming：${second}s`);
+            //     this.coreLogger.error(err);
+            //     this.coreLogger.error(`自动初始化模块[${module}]数据库失败，尝试手动导入数据库`);
+            // });
         }
     }
     /**
diff --git a/node_modules/@cool-midway/core/service/base.js b/node_modules/@cool-midway/core/service/base.js
index b8ff5cd..d7c6c55 100644
--- a/node_modules/@cool-midway/core/service/base.js
+++ b/node_modules/@cool-midway/core/service/base.js
@@ -145,16 +145,23 @@ let BaseService = class BaseService {
             if (!(await this.paramSafetyCheck(order + sort))) {
                 throw new validate_1.CoolValidateException("非法传参~");
             }
-            sql += ` ORDER BY ${SqlString.escapeId(order)} ${this.checkSort(sort)}`;
+          //变更
+            // sql += ` ORDER BY ${SqlString.escapeId(order)} ${this.checkSort(sort)}`;
+            sql += ` ORDER BY "${order}" ${this.checkSort(sort)}`;
         }
         if (isExport && maxExportLimit > 0) {
-            this.sqlParams.push(parseInt(maxExportLimit));
-            sql += " LIMIT ? ";
+          //变更
+            // this.sqlParams.push(parseInt(maxExportLimit));
+            // sql += " LIMIT ? ";
+            sql += ` LIMIT ${parseInt(maxExportLimit)}
+             `;
         }
         if (!isExport) {
-            this.sqlParams.push((page - 1) * size);
-            this.sqlParams.push(parseInt(size));
-            sql += " LIMIT ?,? ";
+          //变更
+            // this.sqlParams.push((page - 1) * size);
+            // this.sqlParams.push(parseInt(size));
+            // sql += " LIMIT ?,? ";
+            sql += ` LIMIT ${parseInt(size)} OFFSET ${(page - 1) * size} `;
         }
         let params = [];
         params = params.concat(this.sqlParams);
@@ -362,7 +369,9 @@ let BaseService = class BaseService {
                     if (order && order == key) {
                         sort = option.addOrderBy[key].toUpperCase();
                     }
-                    find.addOrderBy(SqlString.escapeId(key), this.checkSort(option.addOrderBy[key].toUpperCase()));
+          //变更
+                    // find.addOrderBy(SqlString.escapeId(key), this.checkSort(option.addOrderBy[key].toUpperCase()));
+                    find.addOrderBy('"'+key+'"', this.checkSort(option.addOrderBy[key].toUpperCase()));
                 }
             }
             // 关键字模糊搜索
@@ -397,10 +406,12 @@ let BaseService = class BaseService {
                             c[key] = query[key];
                             const eq = query[key] instanceof Array ? "in" : "=";
                             if (eq === "in") {
-                                find.andWhere(`${key} ${eq} (:${key})`, c);
+          //变更
+                                find.andWhere(`"${key}" ${eq} (:${key})`, c);
                             }
                             else {
-                                find.andWhere(`${key} ${eq} :${key}`, c);
+          //变更
+                                find.andWhere(`"${key}" ${eq} :${key}`, c);
                             }
                             this.sqlParams.push(query[key]);
                         }
@@ -433,7 +444,9 @@ let BaseService = class BaseService {
                 throw new validate_1.CoolValidateException(global_1.ERRINFO.SORTFIELD);
             }
             for (const i in sorts) {
-                find.addOrderBy(SqlString.escapeId(orders[i]), this.checkSort(sorts[i]));
+          //变更
+                // find.addOrderBy(SqlString.escapeId(orders[i]), this.checkSort(sorts[i]));
+                find.addOrderBy('"'+orders[i]+'"', this.checkSort(sorts[i]));
             }
         }
         if (option === null || option === void 0 ? void 0 : option.extend) {