diff --git a/app/comments.js b/app/comments.js
index 3ee6e84..942cec1 100644
--- a/app/comments.js
+++ b/app/comments.js
@@ -62,15 +62,16 @@ function countBy(findings, predicate) {
 
 function buildReviewSummary(findings, commentable) {
   const unplacedCount = findings.length - commentable.length;
+  const criticalCount = countBy(findings, f => f.level === 'critical');
+  const warningCount = countBy(findings, f => f.level === 'warning');
+  const infoCount = countBy(findings, f => f.level === 'info');
   return [
     '## AI Code Review 統計',
     '',
-    `總問題：${findings.length} 筆`,
-    `可標註檔案與行數：${commentable.length} 筆`,
-    `無法標註檔案與行數：${unplacedCount} 筆`,
-    `嚴重：${countBy(findings, f => f.level === 'critical')} 筆`,
-    `警告：${countBy(findings, f => f.level === 'warning')} 筆`,
-    `建議：${countBy(findings, f => f.level === 'info')} 筆`,
+    '| 統計 | 統計 | 統計 |',
+    '| --- | --- | --- |',
+    `| **總問題**<br>${findings.length} 筆 | **可標註檔案與行數**<br>${commentable.length} 筆 | **無法標註檔案與行數**<br>${unplacedCount} 筆 |`,
+    `| **🔴 嚴重**<br>${criticalCount} 筆 | **🟡 警告**<br>${warningCount} 筆 | **🔵 建議**<br>${infoCount} 筆 |`,
   ].join('\n');
 }
 
diff --git a/app/comments.test.js b/app/comments.test.js
index 7e3b88a..f21b16d 100644
--- a/app/comments.test.js
+++ b/app/comments.test.js
@@ -200,11 +200,9 @@ describe('postFindingsReview', () => {
     });
 
     assert.equal(reviewCalls.length, 1);
-    assert.match(reviewCalls[0].body, /總問題：3 筆/);
-    assert.match(reviewCalls[0].body, /可標註檔案與行數：3 筆/);
-    assert.match(reviewCalls[0].body, /嚴重：1 筆/);
-    assert.match(reviewCalls[0].body, /警告：1 筆/);
-    assert.match(reviewCalls[0].body, /建議：1 筆/);
+    assert.match(reviewCalls[0].body, /\| 統計 \| 統計 \| 統計 \|/);
+    assert.match(reviewCalls[0].body, /\| \*\*總問題\*\*<br>3 筆 \| \*\*可標註檔案與行數\*\*<br>3 筆 \| \*\*無法標註檔案與行數\*\*<br>0 筆 \|/);
+    assert.match(reviewCalls[0].body, /\| \*\*🔴 嚴重\*\*<br>1 筆 \| \*\*🟡 警告\*\*<br>1 筆 \| \*\*🔵 建議\*\*<br>1 筆 \|/);
     assert.deepEqual(
       reviewCalls[0].comments.map(c => c.path),
       ['app/a.js', 'app/b.js', 'app/c.js'],
@@ -229,9 +227,7 @@ describe('postFindingsReview', () => {
     });
 
     assert.equal(reviewCalls.length, 1);
-    assert.match(reviewCalls[0].body, /總問題：2 筆/);
-    assert.match(reviewCalls[0].body, /可標註檔案與行數：1 筆/);
-    assert.match(reviewCalls[0].body, /無法標註檔案與行數：1 筆/);
+    assert.match(reviewCalls[0].body, /\| \*\*總問題\*\*<br>2 筆 \| \*\*可標註檔案與行數\*\*<br>1 筆 \| \*\*無法標註檔案與行數\*\*<br>1 筆 \|/);
     assert.equal(reviewCalls[0].comments.length, 1);
     assert.equal(reviewCalls[0].comments[0].path, 'app/b.js');
   });