diff --git a/docs-en/14-reference/_icinga2.mdx b/docs-en/14-reference/_icinga2.mdx
index a6d3bb71f9523b236b2bc2b6272c398294af30ce..a462a765e493acc1a276e99ee1c237a67bf4f5e2 100644
--- a/docs-en/14-reference/_icinga2.mdx
+++ b/docs-en/14-reference/_icinga2.mdx
@@ -28,7 +28,7 @@ The default database name written by the taosAdapter is `icinga2`. You can also
 - Enable opentsdb-writer for icinga2 (refer to the link https://icinga.com/docs/icinga-2/latest/doc/14-features/#opentsdb-writer)
 - Modify the configuration file `/etc/icinga2/features-enabled/opentsdb.conf` by filling in <taosAdapter's host\> as the domain name or IP address of the server running taosAdapter and <port for icinga2\> as the corresponding port on which taosAdapter supports receiving icinga2 data (default is 6048)
 
-ðŸ™' ðŸ™'
+```
 object OpenTsdbWriter "opentsdb" {
   host = "<taosAdapter's host>"
   port = <port for icinga2>
diff --git a/docs-en/14-reference/_statsd.mdx b/docs-en/14-reference/_statsd.mdx
index 7077f770fabc6479b39204f73ea0eecd289c4232..403aff297c22958e0717381676f74ed8822c02ea 100644
--- a/docs-en/14-reference/_statsd.mdx
+++ b/docs-en/14-reference/_statsd.mdx
@@ -33,7 +33,7 @@ The default database name written by taosAdapter is `statsd`. To specify a diffe
 
 To use StatsD, you need to download its [source code](https://github.com/statsd/statsd). Please refer to the example file `exampleConfig.js` in the root directory of the source download to modify the configuration file. In <taosAdpater's host\>, please fill in the domain name or IP address of the server running taosAdapter, and <port for StatsD\>, please fill in the port where taosAdapter receives StatsD data (default is 6044).
 
-ðŸ™' ðŸ™'
+```
 backends section add ". /backends/repeater"
 Add { host:'<taosAdapter's host>', port: <port for StatsD>} to repeater section
 ```