diff --git a/readme.md b/readme.md
index dd463450a36e19ad847e56a9dab7dc169e75b82c..9a9417da172294369e0ed0a20780c44a448b62ef 100644
--- a/readme.md
+++ b/readme.md
@@ -114,7 +114,7 @@ python -m paddlerec.run -m ./models/rank/dnn/config.yaml -e single
 | :------: | :----------------------------------------------------------------------------: | :---------: | :---------: | :-----------: |
 | 内容理解 | [Text-Classifcation](models/contentunderstanding/text_classification/model.py) |      ✓      |      x      |       ✓       |
 | 内容理解 |           [TagSpace](models/contentunderstanding/tagspace/model.py)            |      ✓      |      x      |       ✓       |
-|   召回   |                     [TDM](models/treebased/tdm/README.md)                      |      ✓      |      x      |       ✓       |
+|   召回   |                      [TDM](models/treebased/tdm/model.py)                      |      ✓      |      x      |       ✓       |
 |   召回   |                  [Word2Vec](models/recall/word2vec/model.py)                   |      ✓      |      x      |       ✓       |
 |   召回   |                       [SSR](models/recall/ssr/model.py)                        |      ✓      |      ✓      |       ✓       |
 |   召回   |                   [Gru4Rec](models/recall/gru4rec/model.py)                    |      ✓      |      ✓      |       ✓       |