diff --git a/business/jxutils/jxutils.go b/business/jxutils/jxutils.go
index 10822cf43..be70b7422 100644
--- a/business/jxutils/jxutils.go
+++ b/business/jxutils/jxutils.go
@@ -296,10 +296,7 @@ func ComposeSkuName(prefix, name, comment, unit string, spec_quality float32, sp
 		skuName += "(" + comment + ")"
 	}
 	if maxLen > 0 {
-		runeList := []rune(skuName)
-		if len(runeList) > maxLen {
-			skuName = string(runeList[:maxLen])
-		}
+		skuName = utils.LimitUTF8StringLen(skuName, maxLen)
 	}
 	return skuName
 }