diff --git a/cve-vulner-manager/taskhandler/cve.go b/cve-vulner-manager/taskhandler/cve.go
index a582e64dbfcda657d87dcda1e9a5f7446e104c2b..c5b7883d0e34e6d2d7614c9df0dc362f4fd5fff9 100644
--- a/cve-vulner-manager/taskhandler/cve.go
+++ b/cve-vulner-manager/taskhandler/cve.go
@@ -2591,8 +2591,8 @@ func FilterCveExported() {
 		return
 	}
 	for _, v := range data {
+		ewg.Add(1)
 		go func(center models.VulnCenter) {
-			ewg.Add(1)
 			defer ewg.Done()
 			issueExist, result := GetCveSecurityNotice(center.CveNum, center.PackName, true)
 			if issueExist {