diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index 9e9de6a3..1bb543fe 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -43,7 +43,7 @@ jobs:
     strategy:
       matrix:
         go: [1.17]
-        db: [MySQL8.0, SQLite3]
+        db: [MySQL8.0, MySQL5.7, SQLite3]
     steps:
       - name: Setup Cache
         uses: actions/cache@v2
diff --git a/README.md b/README.md
index 268b1c21..602aaf08 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,12 @@
 # 象传应用引擎
 
-[![Build Status](https://app.travis-ci.com/YaoApp/xiang.svg?token=Jqysc4yfkBQZkf1VWXhK&branch=main)](https://travis-ci.com/github/YaoApp/xiang)
+[![UnitTest](https://github.com/YaoApp/xiang/actions/workflows/unit-test.yml/badge.svg)](https://github.com/YaoApp/xiang/actions/workflows/unit-test.yml)
+
 [![codecov](https://codecov.io/gh/YaoApp/xiang/branch/main/graph/badge.svg?token=294Y05U71J)](https://codecov.io/gh/YaoApp/xiang)
 
 ![象传引擎](docs/assets/engine.png)
 
-象传应用引擎，是一款低代码应用运行引擎，采用 Golang 语言开发。
+象传应用引擎，是一款低代码应用运行引擎，采用 Golang 语言开发。 [查看文档](https://github.com/YaoApp/xiang-spec)
 
 ## 象传全文