diff --git a/docs/en_US/guide/sources/builtin/http_pull.md b/docs/en_US/guide/sources/builtin/http_pull.md
index 8abaf13922..53fd86adaa 100644
--- a/docs/en_US/guide/sources/builtin/http_pull.md
+++ b/docs/en_US/guide/sources/builtin/http_pull.md
@@ -134,7 +134,7 @@ Key dynamic properties include:
 - `PullTime`: The timestamp of the current pull time in int64 format.
 - `LastPullTime`: The timestamp of the last pull time in int64 format.
 - Properties from oAuth: The properties from the oAuth response body. For example, if access request return json
-  body `{"token": "xxxxxx"}`. Then you can use `{{.token}}` to get the token.
+  body `{"token": "xxxxxx"}`. Then you can use <span v-pre>`{{.token}}`</span> to get the token.
 
 For HTTP services that allow time-based filtering, `PullTime` and `LastPullTime` can be harnessed for incremental data pulls. Depending on how the service accepts time parameters:
 
diff --git a/docs/zh_CN/guide/sources/builtin/http_pull.md b/docs/zh_CN/guide/sources/builtin/http_pull.md
index dac2399179..ad4a056cb2 100644
--- a/docs/zh_CN/guide/sources/builtin/http_pull.md
+++ b/docs/zh_CN/guide/sources/builtin/http_pull.md
@@ -132,7 +132,8 @@ OAuth 2.0 是一个授权协议，让 API 客户端有限度地访问网络服
 
 - `PullTime`：本次拉取的 int64 格式时间戳。
 - `LastPullTime`：上次拉取的 int64 格式时间戳。
-- 来自 oAuth 的属性：oAuth 返回体的属性也可以使用。 例如，假设返回体为 `{"token": "xxxxxx"}`，则可通过 `{{.token}}` 访问
+- 来自 oAuth 的属性：oAuth 返回体的属性也可以使用。 例如，假设返回体为 `{"token": "xxxxxx"}`
+  ，则可通过 <span v-pre>`{{.token}}`</span> 访问
   token 。
 
 若目标 HTTP 服务支持过滤开始和结束时间，可以使用这两个属性来实现增量拉取。