diff --git a/database/model/model.go b/database/model/model.go
index c21634b6..e392f0be 100644
--- a/database/model/model.go
+++ b/database/model/model.go
@@ -32,7 +32,7 @@ type Inbound struct {
 	Remark     string `json:"remark" form:"remark"`
 	Enable     bool   `json:"enable" form:"enable"`
 	ExpiryTime int64  `json:"expiryTime" form:"expiryTime"`
-	ClientStats ClientStats `json:"clientStats" form:"clientStats"`
+    ClientStats string  `json:"clientStats" form:"clientStats"`
 
 	// config part
 	Listen         string   `json:"listen" form:"listen"`