diff --git a/ProblemMap/GlobalFixMap/DocumentAI_OCR/paddleocr.md b/ProblemMap/GlobalFixMap/DocumentAI_OCR/paddleocr.md
index bb80eebf..a04e8da9 100644
--- a/ProblemMap/GlobalFixMap/DocumentAI_OCR/paddleocr.md
+++ b/ProblemMap/GlobalFixMap/DocumentAI_OCR/paddleocr.md
@@ -1,5 +1,22 @@
 # PaddleOCR: Guardrails and Fix Patterns
 
+<details>
+  <summary><strong>🧭 Quick Return to Map</strong></summary>
+
+<br>
+
+  > You are in a sub-page of **DocumentAI_OCR**.  
+  > To reorient, go back here:  
+  >
+  > - [**DocumentAI_OCR** — document parsing and optical character recognition](./README.md)  
+  > - [**WFGY Global Fix Map** — main Emergency Room, 300+ structured fixes](../README.md)  
+  > - [**WFGY Problem Map 1.0** — 16 reproducible failure modes](../../README.md)  
+  >
+  > Think of this page as a desk within a ward.  
+  > If you need the full triage and all prescriptions, return to the Emergency Room lobby.
+</details>
+
+
 Use this page when your stack integrates **PaddleOCR** (from Baidu PaddlePaddle).  
 It’s widely used for open-source OCR pipelines, especially in Chinese / multilingual contexts.  
 Common risks: unstable detection boxes, segmentation drift, and mixed-language confusion.