diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f805fd1f0..f9cb1f954 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -4,7 +4,7 @@
 name: Deploy
 
 on:
-  #pull_request: # enable pull_request for testing
+  pull_request: # enable pull_request for testing
   push:
     branches:
       - master
@@ -43,7 +43,7 @@ jobs:
           tlmgr install capt-of colortbl ellipse pict2e ctex datetime2 enumitem everysel fancyhdr \
                         fandol float ms needspace oberdiek parskip sourcecodepro tabulary \
                         titlesec tracklang ulem upquote varwidth wrapfig \
-                        xcolor xecjk zhnumber
+                        xcolor xecjk zhnumber hypcap
           # Update the fonts
           sudo cp -r ~/.TinyTeX/texmf-dist/fonts/opentype/adobe/ /usr/share/fonts/opentype
           fc-cache -f -v