diff --git a/internal/proxynode/task.go b/internal/proxynode/task.go
index 3d11536de0..7b85eb0307 100644
--- a/internal/proxynode/task.go
+++ b/internal/proxynode/task.go
@@ -397,14 +397,17 @@ func (dct *DropCollectionTask) Execute() error {
 	if err != nil {
 		return err
 	}
-	dct.result, _ = dct.masterClient.DropCollection(dct.DropCollectionRequest)
-	if dct.result.ErrorCode != commonpb.ErrorCode_SUCCESS {
-		return errors.New(dct.result.Reason)
+
+	dct.result, err = dct.masterClient.DropCollection(dct.DropCollectionRequest)
+	if err != nil {
+		return err
 	}
+
 	err = globalInsertChannelsMap.closeInsertMsgStream(collID)
 	if err != nil {
 		return err
 	}
+
 	return nil
 }