diff --git a/requirements.txt b/requirements.txt
index 8586850..06ae2c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,6 +32,7 @@ tqdm>4
 fake_useragent>=2.1.0
 selenium_stealth>=1.0.6
 undetected-chromedriver>=3.5.5
+sentencepiece>=0.2.0
 # for api provider
 openai
 # if use chinese
diff --git a/setup.py b/setup.py
index 4af1bf3..50ced18 100644
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,7 @@ setup(
         "fake_useragent>=2.1.0",
         "selenium_stealth>=1.0.6",
         "undetected-chromedriver>=3.5.5",
+        "sentencepiece>=0.2.0",
         "sniffio",
         "tqdm>4"
     ],