diff --git a/kernel/api/riff.go b/kernel/api/riff.go
index fb8bc54f0..3841a2815 100644
--- a/kernel/api/riff.go
+++ b/kernel/api/riff.go
@@ -38,9 +38,11 @@ func getRiffCards(c *gin.Context) {
 
 	deckID := arg["deckID"].(string)
 	page := int(arg["page"].(float64))
-	blockIDs := model.GetFlashcards(deckID, page)
+	blockIDs, total, pageCount := model.GetFlashcards(deckID, page)
 	ret.Data = map[string]interface{}{
-		"blockIDs": blockIDs,
+		"blockIDs":  blockIDs,
+		"total":     total,
+		"pageCount": pageCount,
 	}
 }
 
diff --git a/kernel/model/flashcard.go b/kernel/model/flashcard.go
index 4d45ad4d8..c292b9b0d 100644
--- a/kernel/model/flashcard.go
+++ b/kernel/model/flashcard.go
@@ -39,7 +39,7 @@ import (
 var Decks = map[string]*riff.Deck{}
 var deckLock = sync.Mutex{}
 
-func GetFlashcards(deckID string, page int) (blockIDs []string) {
+func GetFlashcards(deckID string, page int) (blockIDs []string, total, pageCount int) {
 	deck := Decks[deckID]
 	if nil == deck {
 		return
@@ -60,6 +60,8 @@ func GetFlashcards(deckID string, page int) (blockIDs []string) {
 		end = len(allBlockIDs)
 	}
 	blockIDs = allBlockIDs[start:end]
+	total = len(allBlockIDs)
+	pageCount = total / 20
 	return
 }