diff --git a/kernel/api/riff.go b/kernel/api/riff.go
index 6acb1a130..5f98e9e8f 100644
--- a/kernel/api/riff.go
+++ b/kernel/api/riff.go
@@ -25,6 +25,25 @@ import (
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
+func removeRiffCard(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(http.StatusOK, ret)
+
+	arg, ok := util.JsonArg(c, ret)
+	if !ok {
+		return
+	}
+
+	deckName := arg["deck"].(string)
+	blockID := arg["blockID"].(string)
+	err := model.RemoveFlashcard(blockID, deckName)
+	if nil != err {
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+}
+
 func addRiffCard(c *gin.Context) {
 	ret := gulu.Ret.NewResult()
 	defer c.JSON(http.StatusOK, ret)
diff --git a/kernel/api/router.go b/kernel/api/router.go
index 3234aac24..d9335e000 100644
--- a/kernel/api/router.go
+++ b/kernel/api/router.go
@@ -301,6 +301,7 @@ func ServeAPI(ginServer *gin.Engine) {
 
 	ginServer.Handle("POST", "/api/riff/createRiffDeck", model.CheckAuth, createRiffDeck)
 	ginServer.Handle("POST", "/api/riff/addRiffCard", model.CheckAuth, addRiffCard)
+	ginServer.Handle("POST", "/api/riff/removeRiffCard", model.CheckAuth, removeRiffCard)
 
 	ginServer.Handle("POST", "/api/notification/pushMsg", model.CheckAuth, pushMsg)
 	ginServer.Handle("POST", "/api/notification/pushErrMsg", model.CheckAuth, pushErrMsg)
diff --git a/kernel/go.mod b/kernel/go.mod
index 8ec08aa52..b642c9096 100644
--- a/kernel/go.mod
+++ b/kernel/go.mod
@@ -45,7 +45,7 @@ require (
 	github.com/siyuan-note/filelock v0.0.0-20221117095924-e1947438a35e
 	github.com/siyuan-note/httpclient v0.0.0-20221213030227-fa8d21fd9cf8
 	github.com/siyuan-note/logging v0.0.0-20221031125421-9b7234d79d8a
-	github.com/siyuan-note/riff v0.0.0-20221221064021-0e7597311cb0
+	github.com/siyuan-note/riff v0.0.0-20221221071610-c02c46f4ae00
 	github.com/steambap/captcha v1.4.1
 	github.com/studio-b12/gowebdav v0.0.0-20221109171924-60ec5ad56012
 	github.com/vmihailenco/msgpack/v5 v5.3.5
diff --git a/kernel/go.sum b/kernel/go.sum
index 2becf2ac1..87a863986 100644
--- a/kernel/go.sum
+++ b/kernel/go.sum
@@ -387,6 +387,8 @@ github.com/siyuan-note/logging v0.0.0-20221031125421-9b7234d79d8a h1:b9VJCE8IccY
 github.com/siyuan-note/logging v0.0.0-20221031125421-9b7234d79d8a/go.mod h1:t1zRGxK13L/9ZFoGyTD39IbFCbee3CsypDj4b5dt4qM=
 github.com/siyuan-note/riff v0.0.0-20221221064021-0e7597311cb0 h1:i2vxI2USCiNqyExpsy96TuvTO6Yhk7s+4hrPJ5MDOhI=
 github.com/siyuan-note/riff v0.0.0-20221221064021-0e7597311cb0/go.mod h1:A3G3qOTyGVOu17ui9Qg9DNkAWOgwVMxHDzHYG8sQxHc=
+github.com/siyuan-note/riff v0.0.0-20221221071610-c02c46f4ae00 h1:oJHGup7FFSUNxQpnwqDjUnEbvAf18UbaJygGJpEXrUk=
+github.com/siyuan-note/riff v0.0.0-20221221071610-c02c46f4ae00/go.mod h1:A3G3qOTyGVOu17ui9Qg9DNkAWOgwVMxHDzHYG8sQxHc=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.7 h1:I6tZjLXD2Q1kjvNbIzB1wvQBsXmKXiVrhpRE8ZjP5jY=
diff --git a/kernel/model/flashcard.go b/kernel/model/flashcard.go
index d535e5af7..5b96f5f42 100644
--- a/kernel/model/flashcard.go
+++ b/kernel/model/flashcard.go
@@ -32,6 +32,20 @@ import (
 var Decks = map[string]*riff.Deck{}
 var deckLock = sync.Mutex{}
 
+func RemoveFlashcard(blockID string, deckName string) (err error) {
+	deckLock.Lock()
+	deck := Decks[deckName]
+	deckLock.Unlock()
+
+	deck.RemoveCard(blockID)
+	err = deck.Save()
+	if nil != err {
+		logging.LogErrorf("save deck [%s] failed: %s", deckName, err)
+		return
+	}
+	return
+}
+
 func AddFlashcard(blockID string, deckName string) (err error) {
 	deckLock.Lock()
 	deck := Decks[deckName]