diff --git a/.gitignore b/.gitignore
index 2d531a0..907330a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ __pycache__
 nohup.out
 .git-credentials
 venv/
+.idea
\ No newline at end of file
diff --git a/Gmeek.py b/Gmeek.py
index fbd3b61..b1e1175 100644
--- a/Gmeek.py
+++ b/Gmeek.py
@@ -86,7 +86,7 @@ class GMEEK():
             print("static does not exist")
 
     def defaultConfig(self):
-        dconfig={"singlePage":[],"startSite":"","filingNum":"","onePageListNum":15,"commentLabelColor":"#006b75","yearColorList":["#bc4c00", "#0969da", "#1f883d", "#A333D0"],"i18n":"CN","themeMode":"manual","dayTheme":"light","nightTheme":"dark","urlMode":"pinyin","script":"","style":"","head":"","indexScript":"","indexStyle":"","bottomText":"","showPostSource":1,"iconList":{},"UTC":+8,"rssSplit":"sentence","exlink":{},"needComment":1,"allHead":"","disableCamo":0}
+        dconfig={"singlePage":[],"startSite":"","filingNum":"","onePageListNum":15,"commentLabelColor":"#006b75","yearColorList":["#bc4c00", "#0969da", "#1f883d", "#A333D0"],"i18n":"CN","themeMode":"manual","dayTheme":"light","nightTheme":"dark","urlMode":"pinyin","script":"","style":"","head":"","indexScript":"","indexStyle":"","bottomText":"","showPostSource":1,"iconList":{},"UTC":+8,"rssSplit":"sentence","exlink":{},"needComment":1,"allHead":"","disableCamo":0,"backgroundImageUrl":""}
         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/base.html b/templates/base.html
index bbc01b1..8ba2fe0 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -16,6 +16,7 @@
     {% block head %}{% endblock %}
 </head>
 <style>
+html{background-image: url("{{ blogBase['backgroundImageUrl'] }}");background-repeat: no-repeat;background-size: cover;}
 body{box-sizing: border-box;min-width: 200px;max-width: 900px;margin: 20px auto;padding: 45px;font-size: 16px;font-family: sans-serif;line-height: 1.25;}
 #header{display:flex;padding-bottom:8px;border-bottom: 1px solid var(--borderColor-muted, var(--color-border-muted));margin-bottom: 16px;}
 #footer {margin-top:64px; text-align: center;font-size: small;}