diff --git a/Android/SDK/README.md b/Android/SDK/README.md
index 206a04cfc2f..382882ce1be 100644
--- a/Android/SDK/README.md
+++ b/Android/SDK/README.md
@@ -10,4 +10,4 @@
 [最新精简版 IM SDK aar 下载](https://imsdk-1252463788.cos.ap-guangzhou.myqcloud.com/restructure/android/5.0.106/imsdk-smart-5.0.106.aar)
 
 
-### [标准版与精简版差异对照表](https://cloud.tencent.com/document/product/269/36887#.E6.A0.87.E5.87.86.E7.89.88.E4.B8.8E.E7.B2.BE.E7.AE.80.E7.89.88.E5.B7.AE.E5.BC.82.E5.AF.B9.E7.85.A7.E8.A1.A8)
+### [标准版与精简版差异对照表](https://github.com/tencentyun/TIMSDK#%E6%A0%87%E5%87%86%E7%89%88%E4%B8%8E%E7%B2%BE%E7%AE%80%E7%89%88%E5%B7%AE%E5%BC%82%E5%AF%B9%E7%85%A7%E8%A1%A8)