diff --git a/docs/HTTP-API.md b/docs/HTTP-API.md
index 180fa26..736e2a4 100644
--- a/docs/HTTP-API.md
+++ b/docs/HTTP-API.md
@@ -165,7 +165,7 @@ curl "http://127.0.0.1:5031/api/v1/messages?talker=xxx@chatroom&media=1&image=1&
 单条消息字段：
 
 - `localId`
-- `serverId`（原始 64 位 ID 字符串，避免 JS number 精度丢失）
+- `serverId`
 - `localType`
 - `createTime`
 - `isSend`