diff --git a/_data/navigation.yml b/_data/navigation.yml
index f379dad15..e1e14b6d8 100644
--- a/_data/navigation.yml
+++ b/_data/navigation.yml
@@ -28377,7 +28377,7 @@ bt-430-dongle:
     urlkr: /parts/communication/bt-430-dongle/#개요
   - title: "Specifications"
     titlekr: "제품 사양"
-    url: /parts/communication/bt-410-dongle/#specifications
+    url: /parts/communication/bt-430-dongle/#specifications
     urlkr: /parts/communication/bt-430-dongle/#제품-사양
   - title: "Compatibility"
     titlekr: "호환성"
diff --git a/docs/en/parts/communication/rc-300.md b/docs/en/parts/communication/rc-300.md
index 0d39b78c5..91f95c797 100644
--- a/docs/en/parts/communication/rc-300.md
+++ b/docs/en/parts/communication/rc-300.md
@@ -1,11 +1,11 @@
 ---
 layout: archive
-lang: kr
+lang: en
 ref: rc-300
 read_time: true
 share: true
 author_profile: false
-permalink: /docs/kr/parts/communication/rc-300/
+permalink: /docs/en/parts/communication/rc-300/
 sidebar:
   title: RC-300
   nav: "rc-300"