diff --git a/tesseract/Dockerfile b/tesseract/Dockerfile
index ae50743..5ff4071 100644
--- a/tesseract/Dockerfile
+++ b/tesseract/Dockerfile
@@ -16,4 +16,4 @@ RUN set -xe \
     && tesseract --list-langs
 
 ENTRYPOINT ["tesseract"]
-CMD ["--help"]
+CMD ["--help-extra"]
diff --git a/tesseract/README.md b/tesseract/README.md
index f0c4a35..25c84fa 100644
--- a/tesseract/README.md
+++ b/tesseract/README.md
@@ -15,8 +15,14 @@ Quick Start
 
 ```
 $ alias tesseract='docker run --rm -v `pwd`:/data -w /data vimagick/tesseract'
+
 $ tesseract input.png output -l eng --psm 3
 $ cat output.txt
+The (quick) [brown] {fox} jumps!
+
+$ tesseract chinese.jpg chinese -l chi_tra --psm 8 --oem 0
+$ cat chinese.txt
+學習
 ```
 
 [1]: https://github.com/tesseract-ocr/tesseract
diff --git a/tesseract/data/chinese.jpg b/tesseract/data/chinese.jpg
new file mode 100644
index 0000000..8fa5484
Binary files /dev/null and b/tesseract/data/chinese.jpg differ
diff --git a/tesseract/data/input.png b/tesseract/data/input.png
new file mode 100644
index 0000000..91f0c18
Binary files /dev/null and b/tesseract/data/input.png differ
diff --git a/tesseract/docker-compose.yml b/tesseract/docker-compose.yml
new file mode 100644
index 0000000..e2799b0
--- /dev/null
+++ b/tesseract/docker-compose.yml
@@ -0,0 +1,6 @@
+tesseract:
+  image: vimagick/tesseract
+  command: tesseract input.png output -l eng --psm 3
+  volumes:
+    - ./data:/data
+  working_dir: /data