diff --git a/_Sidebar.md b/_Sidebar.md
index be29cf6..cceef48 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -4,9 +4,11 @@
 * [💻 Features](https://github.com/MHSanaei/3x-ui/wiki)
 * [⚙️ Supported Architectures](https://github.com/MHSanaei/3x-ui/wiki/Installation#supported-architectures)
 * [🔨 Supported OS](https://github.com/MHSanaei/3x-ui/wiki/Installation#supported-os)
-##### Using 
+##### Setup
 * [⬇️ Installation (One-line)](https://github.com/MHSanaei/3x-ui/wiki/Installation#install-in-one-line)
 * [⬇️ Installation (Docker)](https://github.com/MHSanaei/3x-ui/wiki/Installation#docker-recommended)
 ##### Configuration
 * [🔐 Getting SSL certificate](https://github.com/MHSanaei/3x-ui/wiki/Configuration#getting-ssl)
-* [🗝️ Environment variables](https://github.com/MHSanaei/3x-ui/wiki/Configuration#available-environment-variables)
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+* [🗝️ Environment variables](https://github.com/MHSanaei/3x-ui/wiki/Configuration#available-environment-variables)
+##### Deprecated
+* [❓ Common Questions & Problems](https://github.com/MHSanaei/3x-ui/wiki/Common-questions-and-problems)
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