diff --git a/pkg/compute/models/cloudaccounts.go b/pkg/compute/models/cloudaccounts.go
index 2dc60ca4b7..b07ec7851b 100644
--- a/pkg/compute/models/cloudaccounts.go
+++ b/pkg/compute/models/cloudaccounts.go
@@ -1903,9 +1903,11 @@ func (account *SCloudaccount) SubmitSyncAccountTask(ctx context.Context, userCre
 	defer cloudaccountPendingSyncsMutex.Unlock()
 	if _, ok := cloudaccountPendingSyncs[account.Id]; ok {
 		if waitChan != nil {
-			// an active cloudaccount sync task is running, return with conflict error
-			log.Errorf("an active cloudaccount sync task is running, early return with conflict error")
-			waitChan <- errors.Wrap(httperrors.ErrConflict, "cloudaccountPendingSyncs")
+			go func() {
+				// an active cloudaccount sync task is running, return with conflict error
+				log.Errorf("an active cloudaccount sync task is running, early return with conflict error")
+				waitChan <- errors.Wrap(httperrors.ErrConflict, "cloudaccountPendingSyncs")
+			}()
 		}
 		return
 	}