diff --git a/.github/release.md b/.github/release.md
index dab3652..c9ef298 100644
--- a/.github/release.md
+++ b/.github/release.md
@@ -2,9 +2,11 @@
 
 #### 更符合 GitHub 风格
 
+- 同步 PR 的合并提交头像样式
+- 同步 PR 中的合并提交按钮颜色
+
 ## 🎈 Perf
 
-- 优化 PR 中的合并提交按钮颜色
 - 优化全局按钮样式
 
 ## 🐞 Fix
diff --git a/src/types/color/github.ts b/src/types/color/github.ts
index 904dc2c..87a514a 100644
--- a/src/types/color/github.ts
+++ b/src/types/color/github.ts
@@ -41,6 +41,7 @@ export const github = {
     success: {
       /** 成功的背景颜色
        * @issue `babel` 重新开启图标背景颜色
+       * @issue `prMerge` 合并提交的图标背景色
        */
       emphasis: null,
     },
diff --git a/styles/components/issue.tsx b/styles/components/issue.tsx
index 03b87b3..c9d3722 100644
--- a/styles/components/issue.tsx
+++ b/styles/components/issue.tsx
@@ -1,4 +1,4 @@
-import { css, themeVars } from "src/types/vars";
+import { css, otherThemeVars, themeVars } from "src/types/vars";
 import { activeItemAfterStyle } from "styles/public/menu";
 
 export const button = css`
@@ -121,3 +121,23 @@ export const dropdown = css`
     }
   }
 `;
+
+// PR 界面的 PR 操作评论头像
+export const prMerge = css`
+  .repository.view.issue .comment-list .timeline-item.pull-merge-box {
+    .timeline-avatar {
+      background-color: ${themeVars.github.bgColor.success.emphasis};
+      color: ${themeVars.color.text.self} !important;
+      border-radius: ${otherThemeVars.border.radius};
+      width: 40px;
+      height: 40px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      svg {
+        width: 24px;
+        height: 24px;
+      }
+    }
+  }
+`;