diff --git a/.github/workflows/make_test_ebook.yaml b/.github/workflows/make_test_ebook.yaml
index 8b3698b..67feb13 100644
--- a/.github/workflows/make_test_ebook.yaml
+++ b/.github/workflows/make_test_ebook.yaml
@@ -30,14 +30,14 @@ jobs:
       
       - name: make normal ebook test using google translate 
         run: |
-            python3 make_book.py --book_name "test_books/Liber_Esther.epub" --no_limit --test --test_num 10 --model google --translate-tags div,p
-            python3 make_book.py --book_name "test_books/Liber_Esther.epub" --no_limit --test --test_num 20 --model google
+            python3 make_book.py --book_name "test_books/Liber_Esther.epub" --test --test_num 10 --model google --translate-tags div,p
+            python3 make_book.py --book_name "test_books/Liber_Esther.epub" --test --test_num 20 --model google
 
       - name: make openai key ebook test
         if: env.OPENAI_API_KEY != null
         run: |
-            python3 make_book.py --book_name "test_books/lemo.epub" --no_limit --test --test_num 5 --language zh-hans
-            python3 make_book.py --book_name "test_books/animal_farm.epub" --no_limit --test --test_num 5 --language ja --model gpt3
+            python3 make_book.py --book_name "test_books/lemo.epub" --test --test_num 5 --language zh-hans
+            python3 make_book.py --book_name "test_books/animal_farm.epub" --test --test_num 5 --language ja --model gpt3
             
             
       - name: Rename and Upload ePub
diff --git a/README-CN.md b/README-CN.md
index a7e77f9..8da49a1 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -37,7 +37,7 @@ bilingual_book_maker 是一个 AI 翻译工具，使用 ChatGPT 帮助用户制
 e.g.
 ```shell
 # 如果你想快速测一下
-python3 make_book.py --book_name test_books/animal_farm.epub --openai_key ${openai_key} --no_limit --test
+python3 make_book.py --book_name test_books/animal_farm.epub --openai_key ${openai_key} --test
 
 # 或翻译完整本书
 python3 make_book.py --book_name test_books/animal_farm.epub --openai_key ${openai_key} --language zh-hans
@@ -46,7 +46,7 @@ python3 make_book.py --book_name test_books/animal_farm.epub --openai_key ${open
 export OPENAI_API_KEY=${your_api_key}
 
 # 或使用 gpt3 模型
-python3 make_book.py --book_name test_books/animal_farm.epub --model gpt3 --no_limit --language ja
+python3 make_book.py --book_name test_books/animal_farm.epub --model gpt3 --language ja
 
 # Translate contents in <div> and <p>
 python3 make_book.py --book_name test_books/animal_farm.epub --translate-tags div,p
diff --git a/README.md b/README.md
index c91a72a..ce6666c 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ The bilingual_book_maker is an AI translation tool that uses ChatGPT to assist u
 
 ```shell
 # Test quickly
-python3 make_book.py --book_name test_books/animal_farm.epub --openai_key ${openai_key} --no_limit --test --language zh-hans
+python3 make_book.py --book_name test_books/animal_farm.epub --openai_key ${openai_key}  --test --language zh-hans
 
 # Or translate the whole book
 python3 make_book.py --book_name test_books/animal_farm.epub --openai_key ${openai_key} --language zh-hans
@@ -51,7 +51,7 @@ python3 make_book.py --book_name test_books/animal_farm.epub --openai_key ${open
 export OPENAI_API_KEY=${your_api_key}
 
 # Use the GPT-3 model with Japanese
-python3 make_book.py --book_name test_books/animal_farm.epub --model gpt3 --no_limit --language ja
+python3 make_book.py --book_name test_books/animal_farm.epub --model gpt3 --language ja
 
 # Translate contents in <div> and <p>
 python3 make_book.py --book_name test_books/animal_farm.epub --translate-tags div,p
@@ -82,7 +82,7 @@ $book_name=your_book_name # $book_name="animal_farm.epub"
 $openai_key=your_api_key # $openai_key="sk-xxx"
 $language=your_language # see utils.py
 
-docker run --rm --name bilingual_book_maker --mount type=bind,source=$folder_path,target='/app/test_books' bilingual_book_maker --book_name "/app/test_books/$book_name" --openai_key $openai_key --no_limit --language $language
+docker run --rm --name bilingual_book_maker --mount type=bind,source=$folder_path,target='/app/test_books' bilingual_book_maker --book_name "/app/test_books/$book_name" --openai_key $openai_key --language $language
 
 # Linux
 export folder_path=${your_folder_path}
@@ -90,14 +90,14 @@ export book_name=${your_book_name}
 export openai_key=${your_api_key}
 export language=${your_language}
 
-docker run --rm --name bilingual_book_maker --mount type=bind,source=${folder_path},target='/app/test_books' bilingual_book_maker --book_name "/app/test_books/${book_name}" --openai_key ${openai_key} --no_limit --language "${language}"
+docker run --rm --name bilingual_book_maker --mount type=bind,source=${folder_path},target='/app/test_books' bilingual_book_maker --book_name "/app/test_books/${book_name}" --openai_key ${openai_key} --language "${language}"
 ```
 
 For example:
 
 ```shell
 # Linux
-docker run --rm --name bilingual_book_maker --mount type=bind,source=/home/user/my_books,target='/app/test_books' bilingual_book_maker --book_name /app/test_books/animal_farm.epub --openai_key sk-XXX --no_limit --test --test_num 1 --language zh-hant
+docker run --rm --name bilingual_book_maker --mount type=bind,source=/home/user/my_books,target='/app/test_books' bilingual_book_maker --book_name /app/test_books/animal_farm.epub --openai_key sk-XXX --test --test_num 1 --language zh-hant
 ```
 
 ## Notes
diff --git a/book_maker/cli.py b/book_maker/cli.py
index d561f03..95bb6b6 100644
--- a/book_maker/cli.py
+++ b/book_maker/cli.py
@@ -23,12 +23,6 @@ def main():
         help="OpenAI api key,if you have more than one key, please use comma"
         " to split them to go beyond the rate limits",
     )
-    parser.add_argument(
-        "--no_limit",
-        dest="no_limit",
-        action="store_true",
-        help="with a paid account, you can specify this option",
-    )
     parser.add_argument(
         "--test",
         dest="test",