diff --git a/zvg_db/_publications/2024_Learning Domain Invariant Prompt for Vision-Language Models.md b/zvg_db/_publications/2024_Learning Domain Invariant Prompt for Vision-Language Models.md
index 43f596a..7c7e3ea 100644
--- a/zvg_db/_publications/2024_Learning Domain Invariant Prompt for Vision-Language Models.md	
+++ b/zvg_db/_publications/2024_Learning Domain Invariant Prompt for Vision-Language Models.md	
@@ -1,3 +1,4 @@
+---
 title: "Learning Domain Invariant Prompt for Vision-Language Models"
 date: 20240131
 category: "vision"