diff --git a/README.md b/README.md
index 8cf3240..a325b86 100644
--- a/README.md
+++ b/README.md
@@ -29,9 +29,29 @@ scp ./main root@47.103.40.152:~/main
 
 ## Dev & Install
 
+- [gosseract](https://github.com/otiai10/gosseract/tree/v2.2.1)
+- [ocrdoc](https://github.com/tesseract-ocr/tessdoc)
+- [tesseract-ocr - Tesseract command line OCR tool (devel)](https://launchpad.net/~alex-p/+archive/ubuntu/tesseract-ocr-devel)
+
 ```bash
+# ubuntu 安裝 tesseract-ocr
+sudo add-apt-repository ppa:alex-p/tesseract-ocr-devel
+sudo apt update
+sudo apt install tesseract-ocr
+sudo apt install libleptonica-dev
+sudo apt install libtesseract-dev
+
+# https://i.scwy.net/code/2020/091108-ocr/
+sudo apt install tesseract-ocr
+sudo apt install libtesseract-dev
+sudo apt install tesseract-ocr-chi-sim
+
+tesseract --list-langs
+
+
 # 需要安装依赖
 sudo apt install libopencv-dev
+
 ```
 
 防止错误 ‘ArucoDetector’ in namespace ‘cv::aruco’ does not name a type
diff --git a/bin/main.go b/bin/main.go
index 92b70c5..bcf8873 100644
--- a/bin/main.go
+++ b/bin/main.go
@@ -191,6 +191,15 @@ func main() {
 		return
 	}
 
+	// test ocr
+	//client := gosseract.NewClient()
+	//defer client.Close()
+	//client.SetLanguage("chi_sim")
+	//client.SetImage("/home/stori/webp/data/tt.jpeg")
+	//text, _ := client.Text()
+	//fmt.Println(text)
+	//fmt.Println("=======================================")
+
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
 		w.Write([]byte("Hello World!"))