diff --git a/business/jxutils/jxutils.go b/business/jxutils/jxutils.go
index f3c0898d6..387d0c5e4 100644
--- a/business/jxutils/jxutils.go
+++ b/business/jxutils/jxutils.go
@@ -542,7 +542,7 @@ func MakeValidationMapFromSlice(validValues []string, flag int) map[string]int {
 }
 
 func ComposeQiniuResURL(key string) string {
-	return "http://image.jxc4.com/" + key
+	return "https://image.jxc4.com/" + key
 }
 
 func IsLegalMobileNumber(num int64) bool {