diff --git a/README.md b/README.md
index 61bf073..c88bd70 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,18 @@ rasa_chatbot/
 ### train nlu model
 ```bash
 sh train.sh
+```
+命令运行耗时较长，模型训练完毕生成：
+```
+projects/
+└── ivr_nlu
+    └── demo
+        ├── entity_extractor.dat
+        ├── entity_synonyms.json
+        ├── intent_classifier_sklearn.pkl
+        ├── metadata.json
+        └── training_data.json
+
 ```
 ### test rasa nlu
 ```