diff --git a/Paper/CLIP/Learning Hierarchical Prompt with Structured Linguistic Knowledge for Vision-Language Models.md b/Paper/CLIP/Learning Hierarchical Prompt with Structured Linguistic Knowledge for Vision-Language Models.md
index 7e158e7..74ba3da 100644
--- a/Paper/CLIP/Learning Hierarchical Prompt with Structured Linguistic Knowledge for Vision-Language Models.md	
+++ b/Paper/CLIP/Learning Hierarchical Prompt with Structured Linguistic Knowledge for Vision-Language Models.md	
@@ -1,2 +1,4 @@
 # TODO
-- How to train encoder with the opposite modality frozen encoder?
\ No newline at end of file
+- How to train encoder with the opposite modality frozen encoder?
+- How to generate high level prompt?
+- Why add the category-agnostic vector as global prompt?
\ No newline at end of file