diff --git a/business/jxutils/jxutils.go b/business/jxutils/jxutils.go
index 1ee21e3ef..b666a5ea3 100644
--- a/business/jxutils/jxutils.go
+++ b/business/jxutils/jxutils.go
@@ -360,10 +360,10 @@ func ComposeSkuName(prefix, name, comment, unit string, spec_quality float32, sp
 
 func ComposeSkuNameSync(prefix, name, comment, unit string, spec_quality float32, spec_unit string, maxLen int, exPrefix string, exPrefixBegin, exPrefixEnd *time.Time) (skuName string) {
 	if exPrefix != "" && exPrefixBegin != nil && exPrefixEnd != nil {
-		if utils.Time2Date(time.Now().Add(6*time.Hour)).Sub(*exPrefixBegin) >= 0 && utils.Time2Date(time.Now()).Sub(*exPrefixEnd) < 0 {
+		if utils.Time2Date(time.Now().Add(6*time.Hour)).Sub(*exPrefixBegin) >= 0 && utils.Time2Date(time.Now()).Sub(*exPrefixEnd) <= 0 {
 			skuName = exPrefix
 		}
-		if utils.Time2Date(time.Now().Add(6*time.Hour)).Sub(*exPrefixEnd) >= 0 {
+		if utils.Time2Date(time.Now().Add(6*time.Hour)).Sub(*exPrefixEnd) > 0 {
 			skuName = ""
 		}
 	}