diff --git a/src/assets/style/theme/star/index.scss b/src/assets/style/theme/star/index.scss
index 847482f9..4c6cb32b 100644
--- a/src/assets/style/theme/star/index.scss
+++ b/src/assets/style/theme/star/index.scss
@@ -8,6 +8,8 @@ $theme-container-full-border-color: #d8dfea;
 .theme-#{$theme-name} {
   background-color: $theme-bg-color;
   background-image: url($theme-bg-image);
+  background-size: cover;
+  background-position: center;
   // 菜单项目
   @mixin theme-menu-hover-style {
     background-color: #eff4f8;
diff --git a/src/assets/style/theme/theme.scss b/src/assets/style/theme/theme.scss
index d4413d39..aa74877c 100644
--- a/src/assets/style/theme/theme.scss
+++ b/src/assets/style/theme/theme.scss
@@ -4,8 +4,6 @@
 .theme {
   height: 100vh;
   width: 100vw;
-  background-size: cover;
-  background-position: center;
   // [布局] 顶栏
   .el-header {
     padding: 0px;