diff --git a/archetypes/default.md b/archetypes/default.md
index 7464e07..4df8284 100644
--- a/archetypes/default.md
+++ b/archetypes/default.md
@@ -12,8 +12,8 @@ author: ""
 # you can close something for this content if you open it in config.toml.
 comment: false
 toc: false
-# you can define another copyright. e.g. copyright: "This is an another copyright."
-copyright: false
+# you can define another contentCopyright. e.g. contentCopyright: "This is an another copyright."
+contentCopyright: false
 reward: false
 mathjax: false
 ---
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 6c98f51..4004d7b 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -32,6 +32,6 @@
     <span class="heart">
       <i class="iconfont icon-heart"></i>
     </span>
-    <span class="author">{{ .Site.Author.name }}</span>
+    <span class="author">{{if .Site.Copyright }}{{ .Site.Copyright | safeHTML }}{{ else }}{{ .Site.Author.name | safeHTML }}{{ end }}</span>
   </span>
 </div>
\ No newline at end of file
diff --git a/layouts/partials/post/copyright.html b/layouts/partials/post/copyright.html
index 6908b10..0768d36 100644
--- a/layouts/partials/post/copyright.html
+++ b/layouts/partials/post/copyright.html
@@ -1,4 +1,4 @@
-{{ if and .Site.Copyright (ne .Params.copyright false) }}
+{{ if and .Site.Params.contentCopyright (ne .Params.contentCopyright false) }}
 {{ $lang := .Site.Data.even.default -}}
 <div class="post-copyright">
   <p class="copyright-item">
@@ -23,10 +23,10 @@
   {{- end }}
   <p class="copyright-item lincese">
     <span class="item-title">{{ $lang.copyright.lincese }}: </span>
-    {{ if .Params.copyright -}}
-      {{ .Params.copyright | safeHTML }}
+    {{ if .Params.contentCopyright -}}
+      {{ .Params.contentCopyright | safeHTML }}
     {{ else -}}
-      {{ .Site.Copyright | safeHTML }}
+      {{ .Site.Params.contentCopyright | safeHTML }}
     {{- end }}
   </p>
 </div>