diff --git a/prompts/official-product/TOC.md b/prompts/official-product/TOC.md
index 69e9d2b..d1c7e40 100644
--- a/prompts/official-product/TOC.md
+++ b/prompts/official-product/TOC.md
@@ -17,6 +17,7 @@
 - [Claude Code System Instructions](./claude/ClaudeCodeSystem.md)
 - [Claude3](./claude/Claude3.md)
 - [ClaudeCodeCliSystemPrompt](./claude/ClaudeCodeCliSystemPrompt.md)
+- [ClaudeDesktopSystemPrompt](./claude/ClaudeDesktopSystemPrompt.md)
 - [ClaudeWithCode](./claude/ClaudeWithCode.md)
 - [Code Bash command prefix detection](./claude/ClaudeCodeTools.md)
 - [readme](./claude/readme.md)