diff --git a/_config.yml b/_config.yml
index da4ee3d..4e1fb42 100644
--- a/_config.yml
+++ b/_config.yml
@@ -659,7 +659,7 @@ artalk:
 # --------------------------------------
 
 chat:
-  # Choose: chatra/tidio/crisp
+  # Choose: chatra/tidio/crisp/knocket
   # Leave it empty if you don't need chat
   use:
   # Chat Button [recommend]
diff --git a/layout/includes/third-party/chat/index.pug b/layout/includes/third-party/chat/index.pug
index dada453..ace9b3b 100644
--- a/layout/includes/third-party/chat/index.pug
+++ b/layout/includes/third-party/chat/index.pug
@@ -4,4 +4,6 @@ case theme.chat.use
   when 'tidio'
     include ./tidio.pug
   when 'crisp'
-    include ./crisp.pug
\ No newline at end of file
+    include ./crisp.pug
+  when 'knocket'
+    include ./knocket.pug
\ No newline at end of file
diff --git a/layout/includes/third-party/chat/knocket.pug b/layout/includes/third-party/chat/knocket.pug
new file mode 100644
index 0000000..11ce1db
--- /dev/null
+++ b/layout/includes/third-party/chat/knocket.pug
@@ -0,0 +1,5 @@
+//- Knocket live chat — https://trtc.io/solutions/knocket
+//- Free-forever live chat widget. Renders only when theme.knocket.identifier is set.
+//- Get your own snippet/identifier at https://trtc.io/solutions/knocket
+if theme.knocket.identifier
+  script(src=`https://trtc.io/knocket-sdk/sdk.js?identifier=${theme.knocket.identifier}` async)