diff --git a/frontend/pages/square/components/HotCategoryBlock.vue b/frontend/pages/square/components/HotCategoryBlock.vue
index 34926e7..96d3101 100644
--- a/frontend/pages/square/components/HotCategoryBlock.vue
+++ b/frontend/pages/square/components/HotCategoryBlock.vue
@@ -475,6 +475,7 @@ onUnmounted(() => {
   width: 100%;
   height: 104rpx;
   box-sizing: border-box;
+  position: relative;
 }
 
 .card-image-wrap {
@@ -523,7 +524,8 @@ onUnmounted(() => {
     content: "";
     position: absolute;
     inset: 0;
-    background: url("/static/dashboard/bj.png") center / cover no-repeat;
+    background: url("/static/square/galaxy/TOP4.png") center no-repeat;
+    background-size: 100% 100%;
     opacity: 0.8; // ⬅ 调这个数控制图片透明度（0=完全透明，1=完全不透明）
     pointer-events: none;
     z-index: 0;
@@ -537,7 +539,8 @@ onUnmounted(() => {
     content: "";
     position: absolute;
     inset: 0;
-    background: url("/static/dashboard/bj.png") center / cover no-repeat;
+    background: url("/static/square/galaxy/TOP4.png") center no-repeat;
+    background-size: 100% 100%;
     opacity: 0.8; // ⬅ 调这个数控制图片透明度（0=完全透明，1=完全不透明）
     pointer-events: none;
     z-index: 0;
@@ -552,8 +555,9 @@ onUnmounted(() => {
     content: "";
     position: absolute;
     inset: 0;
-    background: url("/static/square/top/bj.png") center / cover no-repeat;
-    opacity: 0.26;
+    background: url("/static/square/galaxy/TOP6.png") center no-repeat;
+    background-size: 100% 100%;
+    opacity: 0.8;
   }
 }
 
diff --git a/frontend/static/square/galaxy/TOP4.png b/frontend/static/square/galaxy/TOP4.png
new file mode 100644
index 0000000..8f84200
Binary files /dev/null and b/frontend/static/square/galaxy/TOP4.png differ
diff --git a/frontend/static/square/galaxy/TOP6.png b/frontend/static/square/galaxy/TOP6.png
new file mode 100644
index 0000000..da4f176
Binary files /dev/null and b/frontend/static/square/galaxy/TOP6.png differ