diff --git a/src/views/planetDesign/Theme/components/ThemeExample/index.vue b/src/views/planetDesign/Theme/components/ThemeExample/index.vue
index 1b9d032a..327edf57 100644
--- a/src/views/planetDesign/Theme/components/ThemeExample/index.vue
+++ b/src/views/planetDesign/Theme/components/ThemeExample/index.vue
@@ -105,7 +105,7 @@ const isMobile = ref('pc')
     position: absolute;
     left: 305px;
     right: 300px;
-    height: calc(100% - 200px) !important;
+    height: calc(100% - 104px) !important;
     overflow-y: auto;
     overflow-x: hidden;
     background-color: v-bind(backgroundColor);