diff --git a/README.md b/README.md
index e901cea..c5e9757 100644
--- a/README.md
+++ b/README.md
@@ -22,10 +22,26 @@ to generate a text embedding for the sentence "Hello, world.".
 ```python
 import towhee
 
-towhee.dc(["Hello, world."]) \
-      .text_embedding.transformers(model_name="distilbert-base-cased")
+(
+    towhee.dc(["Hello, world."])
+          .text_embedding.transformers(model_name="distilbert-base-cased")
+)
 ```
 
+*Write a same pipeline with explicit inputs/outputs name specifications:*
+
+```python
+import towhee
+
+(
+    towhee.dc['text'](["Hello, world."])
+          .text_embedding.transformers['text', 'vec'](model_name="distilbert-base-cased")
+          .show()
+)
+```
+
+<img src="./result.png" width="800px"/>
+
 <br />
 
 ## Factory Constructor
diff --git a/result.png b/result.png
new file mode 100644
index 0000000..01ef217
Binary files /dev/null and b/result.png differ