diff --git a/.drone.yml b/.drone.yml
index b077fd8..c129685 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,18 +10,15 @@ steps:
       - grep -l -r "http://www.amazon.co.jp/exec" content/ | sort | uniq | xargs -t --no-run-if-empty sed -i -e "s/http:\/\/www.amazon.co.jp\/exec/https:\/\/www.amazon.co.jp\/exec/g"
 
   - name: generate-ogp-images
-    image: reg.kazu634.com/kazu634/tcardgen
-    environment:
-      OGP_DIR: static/ogp/
-      CONTENT_DIR: content/
-      FONT_DIR: assets/font/
-      CONFIG: assets/tcardgen.yaml
+    image: reg.kazu634.com/kazu634/tcardgen:v0.3
     commands:
-      - find ${OGP_DIR} -type f -name '*.png' | xargs -t --no-run-if-empty rm
-      - LIST=`find ${CONTENT_DIR} -type f -name '*.md' | grep -v '_index'`
-      - for ARTICLE in ${LIST} ; do
-      -   /tcardgen -f ${FONT_DIR} -o ${OGP_DIR} -c ${CONFIG} ${ARTICLE}
-      - done
+      - mkdir -p static/ogp/
+      - wget 'https://github.com/yuru7/HackGen/releases/download/v2.3.0/HackGenNerd_v2.3.0.zip' -O /tmp/font.zip
+      - unzip /tmp/font.zip -d /tmp/font
+      - find /tmp/font -type f -name *.ttf | xargs -I% -n 1 cp -p % assets/font/
+      - find content/ -type f -name '*.md' | grep -v '_index' | xargs -n 1 /usr/local/bin/tcardgen -f assets/font/ -o static/ogp/ -c assets/tcardgen.yaml > /dev/null 2>&1
+      - find static/ogp/ -type f -name '*.png' | xargs -I% -n 1 img2webp -lossy -q 50 % -o `echo % | sed -e 's/png/webp/g'` > /dev/null 2>&1
+      - find static/ogp/ -type f -name '*.png' | xargs --no-run-if-empty rm
 
   - name: hugo
     image: cibuilds/hugo:0.83.0
@@ -76,17 +73,6 @@ steps:
       - grep -l -r ecx.images-amazon.com content/ | sort | uniq | xargs -t --no-run-if-empty sed -ie "s/http:\/\/ecx.images-amazon.com/https:\/\/images-na.ssl-images-amazon.com/g"
       - grep -l -r "http://www.amazon.co.jp/exec" content/ | sort | uniq | xargs -t --no-run-if-empty sed -i -e "s/http:\/\/www.amazon.co.jp\/exec/https:\/\/www.amazon.co.jp\/exec/g"
 
-  - name: generate-ogp-images
-    image: reg.kazu634.com/kazu634/tcardgen:v0.3
-    commands:
-      - mkdir -p static/ogp/
-      - wget 'https://github.com/yuru7/HackGen/releases/download/v2.3.0/HackGenNerd_v2.3.0.zip' -O /tmp/font.zip
-      - unzip /tmp/font.zip -d /tmp/font
-      - find /tmp/font -type f -name *.ttf | xargs -I% -n 1 cp -p % assets/font/
-      - find content/ -type f -name '*.md' | grep -v '_index' | xargs -n 1 /usr/local/bin/tcardgen -f assets/font/ -o static/ogp/ -c assets/tcardgen.yaml > /dev/null 2>&1
-      - find static/ogp/ -type f -name '*.png' | xargs -I% -n 1 img2webp -lossy -q 50 % -o `echo % | sed -e 's/png/webp/g'` > /dev/null 2>&1
-      - find static/ogp/ -type f -name '*.png' | xargs --no-run-if-empty rm
-
   - name: hugo
     image: cibuilds/hugo:0.83.0
     commands: