diff --git a/README.md b/README.md
index 425de91..3f71290 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # backend-tutorial
 
+# 项目启动
+
+项目采用 git submoule 配置依赖第三方库。进入 src 执行 'git submodule init && git submodule update --remote' 即可拉取第三方封装库。
diff --git a/src/modules/Infrastructure b/src/modules/Infrastructure
index f4b16bd..a66d546 160000
--- a/src/modules/Infrastructure
+++ b/src/modules/Infrastructure
@@ -1 +1 @@
-Subproject commit f4b16bd7a3b4b317f74592bce9d9be32861de98e
+Subproject commit a66d546d43b61a0cb16e1a701f2f661360b10131