diff --git a/devcloud/audit/apps/operator/README.md b/devcloud/audit/apps/operator/README.md
new file mode 100644
index 0000000..b183a12
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+++ b/devcloud/audit/apps/operator/README.md
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+# 用户操作日志
+
diff --git a/devcloud/audit/apps/operator/api/api.go b/devcloud/audit/apps/operator/api/api.go
new file mode 100644
index 0000000..778f64e
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+++ b/devcloud/audit/apps/operator/api/api.go
@@ -0,0 +1 @@
+package api
diff --git a/devcloud/audit/apps/operator/impl/impl.go b/devcloud/audit/apps/operator/impl/impl.go
new file mode 100644
index 0000000..4f9d22e
--- /dev/null
+++ b/devcloud/audit/apps/operator/impl/impl.go
@@ -0,0 +1 @@
+package impl
diff --git a/devcloud/audit/apps/registry.go b/devcloud/audit/apps/registry.go
new file mode 100644
index 0000000..d6baaa1
--- /dev/null
+++ b/devcloud/audit/apps/registry.go
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+package apps
+
+import (
+ _ "122.51.31.227/go-course/go18/devcloud/audit/apps/operator/api"
+ _ "122.51.31.227/go-course/go18/devcloud/audit/apps/operator/impl"
+)
diff --git a/devcloud/audit/audit/README.md b/devcloud/audit/audit/README.md
new file mode 100644
index 0000000..a83b77b
--- /dev/null
+++ b/devcloud/audit/audit/README.md
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+# 审计中间件
+
+```go
+ws.Route(ws.GET("").To(h.QueryUser).
+ Doc("用户列表查询").
+ Metadata(restfulspec.KeyOpenAPITags, tags).
+ // 这个开关怎么生效
+ // 中间件需求读取接口的描述信息，来决定是否需要认证
+ Metadata(permission.Auth(true)).
+ Metadata(permission.Permission(true)).
+ Metadata(permission.Resource("user")).
+ Metadata(permission.Action("list")).
+ Metadata(audit.Enable(true)).
+ Param(restful.QueryParameter("page_size", "分页大小").DataType("integer")).
+ Param(restful.QueryParameter("page_number", "页码").DataType("integer")).
+ Writes(Set{}).
+ Returns(200, "OK", Set{}))
+```
\ No newline at end of file
diff --git a/devcloud/audit/audit/middleware.go b/devcloud/audit/audit/middleware.go
new file mode 100644
index 0000000..6fd56fb
--- /dev/null
+++ b/devcloud/audit/audit/middleware.go
@@ -0,0 +1 @@
+package audit
diff --git a/devcloud/audit/design.drawio b/devcloud/audit/design.drawio
new file mode 100644
index 0000000..0e9ac64
--- /dev/null
+++ b/devcloud/audit/design.drawio
@@ -0,0 +1,94 @@
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diff --git a/devcloud/mcenter/apps/role/design.drawio b/devcloud/mcenter/apps/role/design.drawio
index 740f903..080a3e1 100644
--- a/devcloud/mcenter/apps/role/design.drawio
+++ b/devcloud/mcenter/apps/role/design.drawio
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