diff --git a/Dockerfile b/Dockerfile
index 039949ef..9c709e38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,15 +13,23 @@ RUN apk add --no-cache --virtual .build-deps ca-certificates gcc linux-headers \
         mariadb-dev \
         freetype-dev \
 # install for pymupdf
-#    && apk add --no-cache \
-#        mupdf-dev \
-#        libc-dev \
-#        musl-dev \
-#        jbig2dec \
-#        openjpeg-dev \
-#        jpeg-dev \
-#        harfbuzz-dev \
-#        make \
+    && apk add --no-cache \
+        libffi-dev \
+        zlib-dev \
+        freetype-dev \
+        make \
+        build-base \
+        gcc \
+        jbig2dec \
+        jpeg-dev \
+        harfbuzz-dev \
+        libc-dev \
+        mupdf-dev \
+        musl-dev \
+        openjpeg-dev \
+        swig \
+    && ln -s /usr/lib/libjbig2dec.so.0 /usr/lib/libjbig2dec.so
+    && pip install pymupdf==1.23.18
 # upgrade pip
     && pip install --upgrade pip
 
diff --git a/fet2020/finance/utils.py b/fet2020/finance/utils.py
index d961993f..7975aae5 100644
--- a/fet2020/finance/utils.py
+++ b/fet2020/finance/utils.py
@@ -2,14 +2,13 @@ import datetime
 import io
 import os
 
-# import fitz
+import fitz
 from django.core.files import File
 
 from .models import Bill, Wiref
 
 
 def generate_pdf(wiref):
-    '''
     if wiref is not None and wiref.status == Wiref.Status.OPENED:
         bills = Bill.objects.filter(wiref=wiref).order_by("date")
 
@@ -91,5 +90,5 @@ def generate_pdf(wiref):
             wiref.file_field.save(wiref_name, File(io.BytesIO(dist), wiref_name))
 
         return True
-    '''
+
     return False
diff --git a/fet2020/requirements.txt b/fet2020/requirements.txt
index 9638c3e7..5acd99ce 100644
--- a/fet2020/requirements.txt
+++ b/fet2020/requirements.txt
@@ -15,7 +15,7 @@ html2text==2020.1.16
 ldap3==2.9.1
 mysqlclient==2.1.1
 pillow==9.5.0
-# pymupdf==1.23.18
+pymupdf==1.23.18
 reportlab<4
 segno==1.6.0
 xhtml2pdf==0.2.11   # dependency reportlab<4