diff --git a/code/rest/matter_model.go b/code/rest/matter_model.go
index edcf88e..7c9756c 100644
--- a/code/rest/matter_model.go
+++ b/code/rest/matter_model.go
@@ -150,14 +150,6 @@ func (this *Matter) FetchPropMap() map[string]string {
 // fetch the props
 func (this *Matter) SetPropMap(propMap map[string]string) {
 
-	//恢复panic
-	defer func() {
-		fmt.Printf("panic recover check")
-		if err := recover(); err != nil {
-			fmt.Printf("occur error while set prop map %s\r\n", err)
-		}
-	}()
-
 	b, err := jsoniter.ConfigCompatibleWithStandardLibrary.Marshal(propMap)
 	if err != nil {
 		panic(err)