diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7be1a4d..9592f0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,3 +5,5 @@
 ##### Template File
 
 ### 🐞 Fix
+
+- Fixed extra lines under heatmap.
\ No newline at end of file
diff --git a/styles/components/heatmap.ts b/styles/components/heatmap.ts
index d089086..63aa6f7 100644
--- a/styles/components/heatmap.ts
+++ b/styles/components/heatmap.ts
@@ -69,6 +69,9 @@ export const heatmap = css`
 
 // 动态
 export const activity = css`
+  .activity-heatmap-container + .divider:not(.divider-text) {
+    border-color: #0000;
+  }
   .flex-list#activity-feed {
     border-radius: 12px;
     box-shadow: ${themeVars.github.shadow.floating.small};