diff --git a/bun.lockb b/bun.lockb
index 0009a2a..422fd42 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/feishu-docx/package.json b/feishu-docx/package.json
index ee584f0..2b6e8f1 100644
--- a/feishu-docx/package.json
+++ b/feishu-docx/package.json
@@ -32,6 +32,7 @@
     "@jest/globals": "^29.6.4",
     "@types/jsdom": "^21.1.2",
     "jest": "^29.6.4",
+    "jest-diff": "^29.7.0",
     "ts-jest": "^29.1.1"
   },
   "license": "MIT"
diff --git a/feishu-docx/tests/markdown_renderer.test.ts b/feishu-docx/tests/markdown_renderer.test.ts
index 88babf8..859f886 100644
--- a/feishu-docx/tests/markdown_renderer.test.ts
+++ b/feishu-docx/tests/markdown_renderer.test.ts
@@ -1,6 +1,7 @@
 import { describe, test } from '@jest/globals';
 import assert from 'assert';
 import fs from 'fs';
+import { diff } from 'jest-diff';
 import path from 'path';
 import { MarkdownRenderer, TableMergeInfo } from '../src';
 import { escapeHTMLTags } from '../src/renderer';
@@ -30,13 +31,10 @@ describe('MarkdownRenderer', () => {
       let result = render.parse();
 
       if (result.trim() !== expected.trim()) {
+        const diffResult = diff(expected.trim(), result.trim());
         console.error('test failed on:', caseName);
-        console.error(`-------------------- expected ----------------`);
-        console.log(expected.trim());
-        console.error('----------------- expected end -----------------\n');
-        console.error(`-------------------- actully -----------------`);
-        console.log(result.trim());
-        console.error('----------------- actully end -----------------\n');
+        console.log(diffResult);
+        // console.log(result);
       }
     });
   });