diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f46b17e1a..3f4550928 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -17,8 +17,11 @@ The frontend code build into "dist" directory. The server (express.js) exposes t
 
 ## Directories
 
+- config (dev config files)
 - data (App data)
+- db (Base database and migration scripts)
 - dist (Frontend build)
+- docker (Dockerfiles)
 - extra (Extra useful scripts)
 - public (Frontend resources for dev only)
 - server (Server source code)
@@ -80,13 +83,13 @@ Before deep into coding, discussion first is preferred. Creating an empty pull r
 
 ## Project Styles
 
-I personally do not like it when something requires so much learning and configuration before you can finally start the app.
+I personally do not like something that requires so many configurations before you can finally start the app. I hope Uptime Kuma installation could be as easy as like installing a mobile app.
 
-- Easy to install for non-Docker users, no native build dependency is needed (at least for x86_64), no extra config, no extra effort required to get it running
+- Easy to install for non-Docker users, no native build dependency is needed (for x86_64/armv7/arm64), no extra config, no extra effort required to get it running
 - Single container for Docker users, no very complex docker-compose file. Just map the volume and expose the port, then good to go
-- Settings should be configurable in the frontend. Environment variable is not encouraged, unless it is related to startup such as `DATA_DIR`.
+- Settings should be configurable in the frontend. Environment variable is not encouraged, unless it is related to startup such as `DATA_DIR`
 - Easy to use
-- The web UI styling should be consistent and nice.
+- The web UI styling should be consistent and nice
 
 ## Coding Styles
 
@@ -95,7 +98,7 @@ I personally do not like it when something requires so much learning and configu
 - Follow ESLint
 - Methods and functions should be documented with JSDoc
 
-## Name convention
+## Name Conventions
 
 - Javascript/Typescript: camelCaseType
 - SQLite: snake_case (Underscore)
@@ -109,7 +112,7 @@ I personally do not like it when something requires so much learning and configu
 - IDE that supports ESLint and EditorConfig (I am using IntelliJ IDEA)
 - A SQLite GUI tool (SQLite Expert Personal is suggested)
 
-## Install dependencies
+## Install Dependencies for Development
 
 ```bash
 npm ci
@@ -127,6 +130,12 @@ Port `3000` and port `3001` will be used.
 npm run dev
 ```
 
+But sometimes, you would like to keep restart the server, but not the frontend, you can run these command in two terminals:
+```
+npm run start-frontend-dev
+npm run start-server-dev
+```
+
 ## Backend Server
 
 It binds to `0.0.0.0:3001` by default.
@@ -142,12 +151,15 @@ express.js is used for:
 
 ### Structure in /server/
 
+- jobs/ (Jobs that are running in another process)
 - model/ (Object model, auto mapping to the database table name)
 - modules/ (Modified 3rd-party modules)
+- monitor_types (Monitor Types)
 - notification-providers/ (individual notification logic)
 - routers/ (Express Routers)
 - socket-handler (Socket.io Handlers)
-- server.js (Server entry point and main logic)
+- server.js (Server entry point)
+- uptime-kuma-server.js (UptimeKumaServer class, main logic should be here, but some still in `server.js`)
 
 ## Frontend Dev Server
 
@@ -198,18 +210,12 @@ Both frontend and backend share the same package.json. However, the frontend dep
 
 ### Update Dependencies
 
-Install `ncu`
-https://github.com/raineorshine/npm-check-updates
-
-```bash
-ncu -u -t patch
-npm install
-```
-
 Since previously updating Vite 2.5.10 to 2.6.0 broke the application completely, from now on, it should update patch release version only.
 
 Patch release = the third digit ([Semantic Versioning](https://semver.org/))
 
+If for maybe security reasons, a library must be updated. Then you must need to check if there are any breaking changes.
+
 ## Translations
 
 Please read: https://github.com/louislam/uptime-kuma/tree/master/src/languages