diff --git a/business/jxstore/cms/print.go b/business/jxstore/cms/print.go
index 0f4922154..33e1f5d56 100644
--- a/business/jxstore/cms/print.go
+++ b/business/jxstore/cms/print.go
@@ -161,8 +161,10 @@ func UpdatePrinter(appID int, printNo string, name, sim, sound *string, volume *
 			}
 		}
 		if sound != nil {
-			if soundMap[*sound] == "" {
-				return fmt.Errorf("请输入正确的提示音！print_no : %v ", printNo)
+			if *sound != "" {
+				if soundMap[*sound] == "" {
+					return fmt.Errorf("请输入正确的提示音！print_no : %v ", printNo)
+				}
 			}
 			if printers[0].Sound != *sound {
 				printers[0].Sound = *sound