diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ towhee.dc['text'](["A teddybear on a skateboard in Times Square."]) \
 
 Create the operator via the following factory method
 
-***clip(model_name, modality)***
+***blip(model_name, modality)***
 
 **Parameters:**
 
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..09f3c27
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+torch>=1.9.0
+torchvision>=0.10.0
+Pillow
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