diff --git a/900s Calendars/Learning/Learning - README.md b/900s Calendars/Learning/Learning - README.md
index 05a4b2c69..a399b6aa3 100644
--- a/900s Calendars/Learning/Learning - README.md	
+++ b/900s Calendars/Learning/Learning - README.md	
@@ -41,7 +41,7 @@
 - [[2025-03-31 NUCE 2113 Homework 5.md]]
 - [[2025-03-31 NUCE 2113 Lab 9.md]]
 - [[2025-03-31 NUCE 2113 Lab Report 9.md]]
-- [[2025-04-02 NUCE Hell]]
+- [[2025-04-02 NUCE Hell.md]]
 
 ## Summary
 
diff --git a/900s Calendars/Research/Research - README.md b/900s Calendars/Research/Research - README.md
index d0bcc837f..afae2b6c7 100644
--- a/900s Calendars/Research/Research - README.md	
+++ b/900s Calendars/Research/Research - README.md	
@@ -28,8 +28,6 @@
 - [[2025-03-31 ARCADE EndPoint.md]]
 - [[2025-03-31 Bus home and read Survey.md]]
 - [[2025-03-31 Collect some literature reviews.md]]
-- [[2025-04-02 Canonical Talk NSH 3305 CMU.md]]
-- [[2025-04-02 Rust.md]]
 
 ## Summary
 
diff --git a/900s Calendars/Service/Service - README.md b/900s Calendars/Service/Service - README.md
index 4f023b68a..8c751fcf2 100644
--- a/900s Calendars/Service/Service - README.md	
+++ b/900s Calendars/Service/Service - README.md	
@@ -9,6 +9,7 @@
 - [[2025-03-07 Make a poster for the Union.md]]
 - [[2025-03-10 Poster for Alumni Event.md]]
 - [[2025-03-20 MEMS Open House.md]]
+- [[2025-04-02 Union Obsidian.md]]
 
 ## Summary