diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index 2565c5c..9bc2700 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -27,17 +27,20 @@ subtitle = ""
 # Comment decides the comment plugin to be used on your blog site, 
 # e.g. disqus, utterances, ovo.
 comment = "utterances"
-# timeformat, no matter what format to use, make it the second day of Jan. 2006
+# Timeformat, no matter what format to use, make it the second day of Jan. 2006
 timeformat = "Jan 02, 2006"
 # switch for turning on/off lights.
 switch = ["🌚", "🌝"]
-# if true, date of posts will be displayed in the homepage.
+# If set true, date of posts will be displayed in the homepage.
 displayDate = true
-# if true, users can select text from your post.
+# If set true, users can select text from your post.
 selectable = true
-# custom global font. notice: `globalFontFamily` won't be working
+# Custom global font. notice: `globalFontFamily` won't be working
 # on texts in some special positions like on titles
 globalFontFamily = 'Helvatica sans-serif'
+# If set true, all your posts will use the chosen comment plugin
+# except those with a `comment: false` in their front-matter
+commentOnAllPosts = false
 
 # Disqus configuration
 [params.disqus]
diff --git a/exampleSite/content/chinese.md b/exampleSite/content/chinese.md
index 87a7326..16ba62b 100644
--- a/exampleSite/content/chinese.md
+++ b/exampleSite/content/chinese.md
@@ -3,6 +3,7 @@ author: XJJ
 title: 中文测试
 date: 2021-07-17T10:52:59+08:00
 description: 
+comment: false
 ---
 
 ## 二级标题
diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 845b194..ca8b9d2 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -36,16 +36,17 @@
 {{ partial "mermaid.html" . }}
 {{ end }}
 
-{{ if and .Params.comment (eq .Site.Params.comment "disqus")}}
-{{ partial "disqus.html" . }}
-{{ end }}
+{{ if and .Site.Params.commentOnAllPosts (ne .Params.comment false) }}
+	{{ if eq .Site.Params.comment "disqus"}}
+	{{ partial "disqus.html" . }}
+	{{ end }}
 
-{{ if and .Params.comment (eq .Site.Params.comment "ovo")}}
-{{ partial "ovo.html" . }}
-{{ end }}
+	{{ if eq .Site.Params.comment "ovo"}}
+	{{ partial "ovo.html" . }}
+	{{ end }}
 
-{{ if and .Params.comment (eq .Site.Params.comment "utterances")}}
-{{ partial "utterances.html" . }}
+	{{ if eq .Site.Params.comment "utterances"}}
+	{{ partial "utterances.html" . }}
+	{{ end }}
 {{ end }}
-
 {{ end }}
\ No newline at end of file