diff --git a/doc/doc_en/algorithm_overview_en.md b/doc/doc_en/algorithm_overview_en.md
index fad0fb8a7241e713f25d50c9bfc479572f7a3d79..8fe2a35a8365b15c3a4a33a9ddf8eb999decd443 100755
--- a/doc/doc_en/algorithm_overview_en.md
+++ b/doc/doc_en/algorithm_overview_en.md
@@ -127,7 +127,7 @@ On the TextZoom public dataset, the effect of the algorithm is as follows:
 
 Supported formula recognition algorithms (Click the link to get the tutorial):
 
-- [x]  [CAN](./algorithm_rec_can.md.md)
+- [x]  [CAN](./algorithm_rec_can_en.md)
 
 On the CROHME handwritten formula dataset, the effect of the algorithm is as follows: