diff --git a/README.md b/README.md
index 6c21d36..c262538 100644
--- a/README.md
+++ b/README.md
@@ -142,7 +142,7 @@ progress:  done
 
 ## Integrate FFmpeg-go With Open-CV (gocv) For Face-detect
 
-see complete example at: [opencv](./examples/opencv.go)
+see complete example at: [opencv](./examples/opencv_test.go)
 
 result: ![image](./examples/sample_data/face-detect.jpg)
 
@@ -181,4 +181,4 @@ b, err := Concat([]*Stream{
     OverWriteOutput().View(ViewTypeFlowChart)
 fmt.Println(b)
 ```
-![image](./docs/flowchart2.png)
\ No newline at end of file
+![image](./docs/flowchart2.png)