diff --git a/README.md b/README.md
index a726832b..7e32b505 100644
--- a/README.md
+++ b/README.md
@@ -6,51 +6,53 @@ FastNLP
 │  requirements.txt
 │  setup.py
 |
-├─action      (model independent process)
-│  │  action.py (base class)
-│  │  README.md
-│  │  tester.py (model testing, for deployment and validation)
-│  │  trainer.py  (main logic for model training)
-│  │  __init__.py
-│  │
-|
 ├─docs  (documentation)
-│      quick_tutorial.md
-│
-├─loader    (file loader for all loading operations)
-│   |  base_loader.py  (base class)
-│   |  config_loader.py   (model-specific configuration/parameter loader)
-│   |  dataset_loader.py  (data set loader, base class)
-│   |  embed_loader.py    (embedding loader, base class)
-│   |  __init__.py
-│
-├─model  (definitions of PyTorch models)
-│  │  base_model.py  (base class, abstract)
-│  │  char_language_model.py  (derived class, to implement abstract methods)
-│  │  word_seg_model.py  
-│  │  __init__.py
-│  │
-│
-├─reproduction   (code library for paper reproduction)
-│  ├─Char-aware_NLM
-│  │
-│  ├─CNN-sentence_classification
-│  │
-│  └─HAN-document_classification
-│
-├─saver  (file saver for all saving operations)
-│      base_saver.py
-│      logger.py
-│      model_saver.py
-│
+|
 └─tests  (unit tests, intergrating tests, system tests)
-    │  test_charlm.py
-    │  test_loader.py
-    │  test_trainer.py
-    │  test_word_seg.py
+|   │  test_charlm.py
+|   │  test_loader.py
+|   │  test_trainer.py
+|   │  test_word_seg.py
+|   │
+|   └─data_for_tests  (test data used by models)
+|            charlm.txt
+|            cws_test
+|            cws_train
+|
+└─fastNLP
+    ├─action      (model independent process)
+    │  │  action.py (base class)
+    │  │  README.md
+    │  │  tester.py (model testing, for deployment and validation)
+    │  │  trainer.py  (main logic for model training)
+    │  │  __init__.py
+    │  │
+    |
+    │
+    ├─loader    (file loader for all loading operations)
+    │   |  base_loader.py  (base class)
+    │   |  config_loader.py   (model-specific configuration/parameter loader)
+    │   |  dataset_loader.py  (data set loader, base class)
+    │   |  embed_loader.py    (embedding loader, base class)
+    │   |  __init__.py
+    │
+    ├─model  (definitions of PyTorch models)
+    │  │  base_model.py  (base class, abstract)
+    │  │  char_language_model.py  (derived class, to implement abstract methods)
+    │  │  word_seg_model.py  
+    │  │  __init__.py
+    │  │
+    │
+    ├─reproduction   (code library for paper reproduction)
+    │  ├─Char-aware_NLM
+    │  │
+    │  ├─CNN-sentence_classification
+    │  │
+    │  └─HAN-document_classification
+    │
+    ├─saver  (file saver for all saving operations)
+    │      base_saver.py
+    │      logger.py
+    │      model_saver.py
     │
-    └─data_for_tests  (test data used by models)
-            charlm.txt
-            cws_test
-            cws_train
 ```