diff --git a/README.md b/README.md
index 4777684..c87469f 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,8 @@ Have implemented models here:
 If you do not want your website to appear here, please raise an issue and I will remove it immediately.
 |model|support|status|active time|
 |--|--|--|--|
-|[ai.mcbbs.gq](ai.mcbbs.gq)|gpt3.5|![Active](https://img.shields.io/badge/Active-brightgreen)|after 2023-06-03|
-|[forefront.ai](forefront.ai)|GPT-4/gpt3.5|![Active](https://img.shields.io/badge/Active-brightgreen)|after 2023-06-03|
+|[ai.mcbbs.gq](https://ai.mcbbs.gq)|gpt3.5|![Active](https://img.shields.io/badge/Active-brightgreen)|after 2023-06-03|
+|[forefront.ai](https://chat.forefront.ai)|GPT-4/gpt3.5|![Active](https://img.shields.io/badge/Active-brightgreen)|after 2023-06-03|
 |[aidream](http://aidream.cloud)|GPT-3.5|![Active](https://img.shields.io/badge/Active-brightgreen)|after 2023-05-12|
 |[you.com](you.com)|GPT-3.5|![Active](https://img.shields.io/badge/Active-brightgreen)|after 2023-05-12
 |[phind.com](https://www.phind.com/)|GPT-4 / Internet / good search|![Active](https://img.shields.io/badge/Active-grey)|
@@ -54,7 +54,7 @@ http_proxy=http://host:port
 rapid_api_key=xxxxxxxxxx
 EMAIL_TYPE=temp-email44 # temp email type
 DEBUG=0 # default:0 when you set 1 make sure run with chromium ui
-POOL_SIZE=1 # forefront concurrency size
+POOL_SIZE=3 # forefront concurrency size. You can engage in {POOL_SIZE} conversations concurrently.
 ```
 
 ```