diff --git a/Zframework/theme.lua b/Zframework/theme.lua
index ac025727..bf762803 100644
--- a/Zframework/theme.lua
+++ b/Zframework/theme.lua
@@ -66,7 +66,7 @@ function THEME.set(theme)
         MES.new('info',"★☆新年快乐☆★")
     elseif theme=='zday1'then
         BG.setDefault('lanterns')
-        BGM.setDefault('blank')
+        BGM.setDefault('null')
     elseif theme=='zday2'then
         BG.setDefault('lanterns')
         BGM.setDefault('overzero')
diff --git a/media/BGM/null.ogg b/media/BGM/null.ogg
new file mode 100644
index 00000000..ea3ae008
Binary files /dev/null and b/media/BGM/null.ogg differ