diff --git a/README.md b/README.md
index f5e914fb..0a486b26 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,9 @@ As for standard logger features, it supports loading LogLevel from json, filteri
 - [Microsoft.CodeAnalysis.BannedApiAnalyzers](#microsoftcodeanalysisbannedapianalyzers)
 - [Global LoggerFactory](#global-loggerfactory)
 - [Unity](#unity)
+  - [Installation](#installation)
+  - [Basic usage](#basic-usage)
+  - [UnityEngine.Debug log provider](#unityenginedebug-log-provider)
 - [License](#license)
 
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