diff --git a/README-EN.md b/README-EN.md
index 74b2841dc..e500e113e 100644
--- a/README-EN.md
+++ b/README-EN.md
@@ -37,6 +37,7 @@ Additional terms under AGPLv3 Section 7:
 
 1. You must not remove the copyright declaration displayed in the software. (Under [AGPLv3, 7(b)](LICENSE#L356))  
 2. When you distribute a modified version of the software, you must change the software name or the version number in a reasonable way in order to distinguish it from the original version. (Under [AGPLv3, 7(c)](LICENSE#360))
+3. Unless permitted, you are not allowed to use author's name, trademark or logo to promote the software. (Under [AGPLv3, 7(d)](LICENSE#L364))
 
 ## Contributing
 
diff --git a/README.md b/README.md
index 095d4fa9b..3174b3fab 100644
--- a/README.md
+++ b/README.md
@@ -567,13 +567,17 @@ Telegram [@undefinedmoe](https://t.me/undefinedmoe)
 1. 您可以在遵守 AGPL-3.0 许可证和下述附加条款章节的前提下免费使用这些代码：  
 2. 如确需闭源，您也可以联系我们购买其他授权。
 
-在您部署 Hydro 时，需要保留底部的 `Powered by Hydro` 字样，其中的 `Hydro` 字样需指向 `hydro.js.org/本仓库/fork` 之一的链接。  
-若您对源码做出修改/扩展，同样需要以 AGPL-3.0-or-later 开源，您可以以 `Powered by Hydro, Modified by xxx` 格式在页脚注明。  
-
 ### 附加条款
 
-1. 不可移除本项目的版权声明；（[AGPL3 7(b)](LICENSE#L356)）
+基于 AGPL3 协议第七条，您在使用本项目时，需要遵守以下额外条款：
+
+1. 不可移除本项目的版权声明与作者/来源署名；（[AGPL3 7(b)](LICENSE#L356)）
 2. 当重分发经修改后的本软件时，需要在软件名或版本号中采用可识别的方式进行注明；（[AGPL3 7(c)](LICENSE#L360)）
+3. 除非得到许可，不得以宣传为目的使用作者姓名；（[AGPL3 7(d)](LICENSE#364)）
+
+即：  
+在您部署 Hydro 时，需要保留底部的 `Powered by Hydro` 字样，其中的 `Hydro` 字样需指向 `hydro.js.org/本仓库/fork` 之一的链接。  
+若您对源码做出修改/扩展，同样需要以 AGPL-3.0-or-later 开源，您可以以 `Powered by Hydro, Modified by xxx` 格式在页脚注明。  
 
 ## 贡献代码
 
diff --git a/packages/hydrooj/README.md b/packages/hydrooj/README.md
index 1ffabd8ed..83aaaee07 100644
--- a/packages/hydrooj/README.md
+++ b/packages/hydrooj/README.md
@@ -1 +1,5 @@
-这是Hydro的核心文件。
\ No newline at end of file
+# Hydro Online Judge Core Package
+
+Copyright [@hydro-dev](https://github.com/hydro-dev) team.
+
+Other information please refer to [Github repository](https://github.com/hydro-dev/Hydro) and [Official document](https://hydro.js.org) .
diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index 534e8384b..2234f3186 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -12,10 +12,10 @@
     },
     "preferUnplugged": true,
     "dependencies": {
-        "@aws-sdk/client-s3": "3.485.0",
-        "@aws-sdk/lib-storage": "3.485.0",
-        "@aws-sdk/s3-presigned-post": "3.485.0",
-        "@aws-sdk/s3-request-presigner": "3.485.0",
+        "@aws-sdk/client-s3": "3.490.0",
+        "@aws-sdk/lib-storage": "3.490.0",
+        "@aws-sdk/s3-presigned-post": "3.490.0",
+        "@aws-sdk/s3-request-presigner": "3.490.0",
         "@graphql-tools/schema": "^10.0.2",
         "@hydrooj/utils": "workspace:*",
         "@simplewebauthn/server": "7.4.0",
@@ -50,7 +50,6 @@
         "saslprep": "^1.0.3",
         "schemastery": "^3.14.3",
         "semver": "^7.5.4",
-        "serialize-javascript": "^6.0.1",
         "superagent": "^8.1.2",
         "tar": "^6.2.0",
         "thirty-two": "^1.0.2",
@@ -70,7 +69,6 @@
         "@types/notp": "^2.0.5",
         "@types/saslprep": "^1.0.3",
         "@types/semver": "^7.5.6",
-        "@types/serialize-javascript": "^5.0.4",
         "@types/superagent": "^8.1.1",
         "@types/tar": "^6.1.10",
         "moment": "^2.30.1"
diff --git a/packages/hydrooj/src/plugin-api.ts b/packages/hydrooj/src/plugin-api.ts
index ed15c5bb8..3f16accbc 100644
--- a/packages/hydrooj/src/plugin-api.ts
+++ b/packages/hydrooj/src/plugin-api.ts
@@ -1,9 +1,7 @@
-import serialize from 'serialize-javascript';
 import pwsh from './lib/hash.hydro';
 import db from './service/db';
 
 export { nanoid } from 'nanoid';
-export { serialize };
 
 export * from './pipelineUtils';
 export * from './error';