diff --git a/en/pricing/overview.mdx b/en/pricing/overview.mdx
index 091c86d7..a463106e 100644
--- a/en/pricing/overview.mdx
+++ b/en/pricing/overview.mdx
@@ -3,7 +3,9 @@ title: "Pricing Overview"
 description: "Pay-as-you-go pricing and where to find live prices."
 ---
 
-Services on Ace Data Cloud are **pay-as-you-go** — no monthly subscription fee.
+Usage-based AI API services on Ace Data Cloud are **pay-as-you-go** — no monthly subscription fee. The Credits conversion and per-call billing rules below apply to these API packages.
+
+Deployment services such as the Discord and Telegram account proxies require a **period subscription** before deployment. Check the available durations and current subscription prices in the console.
 
 ## Billing currency
 
diff --git a/zh-Hans/pricing/overview.mdx b/zh-Hans/pricing/overview.mdx
index 70fa0fad..2197a8c8 100644
--- a/zh-Hans/pricing/overview.mdx
+++ b/zh-Hans/pricing/overview.mdx
@@ -3,7 +3,9 @@ title: "价格总览"
 description: "Ace Data Cloud 按量计费规则与查价入口。"
 ---
 
-Ace Data Cloud 上的服务采用**按量计费**（Pay-as-you-go），不收取月度订阅费。
+Ace Data Cloud 上的按量 AI API 服务采用**按量计费**（Pay-as-you-go），不收取月度订阅费。下文的 Credits 换算与按调用扣费规则适用于这类 API 套餐。
+
+Discord、Telegram 账号代理等部署服务需要先开通**按时长订阅**再部署。可选订阅时长和当前价格以控制台为准。
 
 ## 计费币种