diff --git a/business/jxstore/cms/print.go b/business/jxstore/cms/print.go
index 8f5403b81..b63a0c184 100644
--- a/business/jxstore/cms/print.go
+++ b/business/jxstore/cms/print.go
@@ -102,7 +102,7 @@ func checkPrinterInfo(printNo, name, sound, sim string, volume int) (err error)
 		}
 	}
 	if name != "" {
-		if len(name) > 20 {
+		if len(name) > 255 {
 			return fmt.Errorf("打印机备注不能超过20个字符！print_no : %v ", printNo)
 		}
 	}