diff --git a/Gmeek.py b/Gmeek.py
index 3fb3bdd..fd6acc8 100644
--- a/Gmeek.py
+++ b/Gmeek.py
@@ -61,7 +61,7 @@ def cleanFile(self):
         os.mkdir(self.post_dir)
 
     def defaultConfig(self):
-        dconfig={"startSite":"","filingNum":"","onePageListNum":15,"commentLabelColor":"#006b75","yearColorList":["#bc4c00", "#0969da", "#1f883d", "#A333D0"],"i18n":"CN","dayTheme":"light","nightTheme":"dark","urlMode":"pinyin","script":"","style":"","bottomText":""}
+        dconfig={"startSite":"","filingNum":"","onePageListNum":15,"commentLabelColor":"#006b75","yearColorList":["#bc4c00", "#0969da", "#1f883d", "#A333D0"],"i18n":"CN","dayTheme":"light","nightTheme":"dark","urlMode":"pinyin","script":"","style":"","bottomText":"","showPostSource":1}
         config=json.loads(open('config.json', 'r', encoding='utf-8').read())
         self.blogBase={**dconfig,**config}.copy()
         self.blogBase["postListJson"]=json.loads('{}')
diff --git a/templates/post.html b/templates/post.html
index d852831..83bde0a 100644
--- a/templates/post.html
+++ b/templates/post.html
@@ -27,18 +27,20 @@
 {% block header %}
 <h1 class="postTitle">{{ blogBase['postTitle'] }}</h1>
 <div class="title-right">
-
+    
     <a href="{{ blogBase['homeUrl'] }}"><button id="buttonHome" class="btn btn-invisible circle" title="{{ i18n['home'] }}">
         <svg class="octicon" width="16" height="16">
             <path id="pathHome" fill-rule="evenodd" d="{{ IconList['home'] }}"></path>
         </svg>
     </button></a>
 
+    {% if blogBase['showPostSource']==1 %}
     <a href="{{ blogBase['postSourceUrl'] }}" target="_blank"><button class="btn btn-invisible circle" title="Issue">
         <svg class="octicon" width="16" height="16">
             <path id="pathIssue" fill-rule="evenodd" d="{{ IconList['github'] }}"></path>
         </svg>
     </button></a>
+    {% endif %}
 
     <button class="btn btn-invisible circle" onclick="modeSwitch();" title="{{ i18n['switchTheme'] }}">
         <svg class="octicon" width="16" height="16" >