diff --git a/controller/file.go b/controller/file.go
index 50aa510..12ddcac 100644
--- a/controller/file.go
+++ b/controller/file.go
@@ -81,6 +81,7 @@ func (this *FileController) FileList(c *gin.Context) {
 func (this *FileController) FileType(c *gin.Context) {
 
 }
+
 func (this *FileController) DownloadFile(c *gin.Context) {
 
 }
diff --git a/model/port.go b/model/port.go
new file mode 100644
index 0000000..ad624af
--- /dev/null
+++ b/model/port.go
@@ -0,0 +1,4 @@
+package model
+
+
+// 不同类型db之间进行缓存
\ No newline at end of file