diff --git a/.github/workflows/make_test_ebook.yaml b/.github/workflows/make_test_ebook.yaml
index 9bf4108..fd41bf6 100644
--- a/.github/workflows/make_test_ebook.yaml
+++ b/.github/workflows/make_test_ebook.yaml
@@ -10,7 +10,6 @@ on:
 env:
   ACTIONS_ALLOW_UNSECURE_COMMANDS: true
   OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-  BBM_CAIYUN_API_KEY: ${{ secrets.BBM_CAIYUN_API_KEY }}
   BBM_DEEPL_API_KEY: ${{ secrets.BBM_DEEPL_API_KEY }}
 
 jobs: