diff --git a/_config.yml b/_config.yml
index e2b0d9f..42f74ac 100644
--- a/_config.yml
+++ b/_config.yml
@@ -21,7 +21,6 @@ author: LMCache Team
 
 navbar-links:
   About Us: "aboutme"
-  Tech Report: "tech_report.pdf"
 
 ################
 # --- Logo --- #
diff --git a/assets/lmcache_techreport_v1.pdf b/assets/lmcache_techreport_v1.pdf
deleted file mode 100644
index 11f55ea..0000000
Binary files a/assets/lmcache_techreport_v1.pdf and /dev/null differ
diff --git a/tech_report.pdf b/tech_report.pdf
deleted file mode 100644
index f9b003c..0000000
Binary files a/tech_report.pdf and /dev/null differ