diff --git a/config/config.yaml b/config/config.yaml
index 595e4eca8..337c985d0 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -18,3 +18,6 @@ RPM: 10
 #AZURE_OPENAI_ENDPOINT: "YOUR_API_BASE"
 #AZURE_DEPLOYMENT_NAME: "gpt-35"
 #AZURE_OPENAI_API_VERSION: "2023-03-15-preview"
+#
+#AZURE_TTS_SUBSCRIPTION_KEY: "YOUR_API_KEY"
+#AZURE_TTS_REGION: "eastus"
\ No newline at end of file