diff --git a/pkg/middle/MIDDLE.go b/pkg/middle/MIDDLE.go
new file mode 100644
index 0000000..8df26c6
--- /dev/null
+++ b/pkg/middle/MIDDLE.go
@@ -0,0 +1,30 @@
+package middle
+
+type msg struct {
+	msgType map[string]interface{}
+}
+
+//获取权值
+func GetMiddleWeight() {
+
+}
+
+//弹出中间件
+func PopMiddle() {
+
+}
+
+//输入数据
+func GetData() {
+
+}
+
+//输出数据
+func OutData() {
+
+}
+
+//驱动
+func Driver() {
+
+}
diff --git a/pkg/middle/define/define.go b/pkg/middle/define/define.go
deleted file mode 100644
index 57c3969..0000000
--- a/pkg/middle/define/define.go
+++ /dev/null
@@ -1 +0,0 @@
-package define
diff --git a/pkg/middle/test/Hello.go b/pkg/test/Hello.go
similarity index 100%
rename from pkg/middle/test/Hello.go
rename to pkg/test/Hello.go
diff --git a/pkg/middle/test/Hello_test.go b/pkg/test/Hello_test.go
similarity index 100%
rename from pkg/middle/test/Hello_test.go
rename to pkg/test/Hello_test.go