diff --git a/doc/doc_en/table_recognition_en.md b/doc/doc_en/table_recognition_en.md
index e2d55865f1265b83c7dc4b2b52c3172abe2da070..f4c49cc506beeb324183187ba7a53898ce7569b6 100644
--- a/doc/doc_en/table_recognition_en.md
+++ b/doc/doc_en/table_recognition_en.md
@@ -33,7 +33,7 @@ img_label
 ```
 
 The json format of each line is:
-```json
+```txt
 {
    'filename': PMC5755158_010_01.png,# image name
    'split': ’train‘, # whether the image belongs to the training set or the validation set