diff --git a/pica-codimd/Dockerfile b/pica-codimd/Dockerfile
index c7d9fdccce767d6c04fb58c211595e830e8664c1..d979060875cb7d6435627566b490368776bb903a 100644
--- a/pica-codimd/Dockerfile
+++ b/pica-codimd/Dockerfile
@@ -38,6 +38,8 @@ COPY --chown=1500:1500 --from=BUILD /opt/codimd .
 
 RUN npm install --production && npm cache clean --force && rm -rf /tmp/{core-js-banners,phantomjs}
 
+COPY entrypoint.sh .
+
 EXPOSE 3000
 
-ENTRYPOINT ["/home/codimd/app/docker-entrypoint.sh"]
+ENTRYPOINT ["entrypoint.sh"]
diff --git a/pica-codimd/entrypoint.sh b/pica-codimd/entrypoint.sh
new file mode 100755
index 0000000000000000000000000000000000000000..37b9c2f8fbc266c9a3b6d9806a38b2af42cad581
--- /dev/null
+++ b/pica-codimd/entrypoint.sh
@@ -0,0 +1,5 @@
+#! /bin/sh
+
+sed "154a  | <a href=\"https://picasoft.net/co/cgu.html\">CGU</a> " -i /home/codimd/app/public/views/index/body.ejs
+
+/home/codimd/app/docker-entrypoint.sh