diff --git a/api/memo.go b/api/memo.go
index cc4060cf..75dcd35c 100644
--- a/api/memo.go
+++ b/api/memo.go
@@ -42,7 +42,8 @@ type MemoFind struct {
 	CreatorID *int       `json:"creatorId"`
 
 	// Domain specific fields
-	Pinned      *bool
+	Pinned *bool
+	Tag    *string
 }
 
 type MemoDelete struct {
diff --git a/server/memo.go b/server/memo.go
index 649ff72c..c03f3204 100644
--- a/server/memo.go
+++ b/server/memo.go
@@ -75,6 +75,10 @@ func (s *Server) registerMemoRoutes(g *echo.Group) {
 			pinned := pinnedStr == "true"
 			memoFind.Pinned = &pinned
 		}
+		tag := c.QueryParam("tag")
+		if tag != "" {
+			memoFind.Tag = &tag
+		}
 
 		list, err := s.Store.FindMemoList(memoFind)
 		if err != nil {
diff --git a/server/webhook.go b/server/webhook.go
index acc0b13b..03fa6ad5 100644
--- a/server/webhook.go
+++ b/server/webhook.go
@@ -107,6 +107,15 @@ func (s *Server) registerWebhookRoutes(g *echo.Group) {
 		if rowStatus != "" {
 			memoFind.RowStatus = &rowStatus
 		}
+		pinnedStr := c.QueryParam("pinned")
+		if pinnedStr != "" {
+			pinned := pinnedStr == "true"
+			memoFind.Pinned = &pinned
+		}
+		tag := c.QueryParam("tag")
+		if tag != "" {
+			memoFind.Tag = &tag
+		}
 
 		list, err := s.Store.FindMemoList(memoFind)
 		if err != nil {
diff --git a/store/memo.go b/store/memo.go
index 9a626487..76cdeb3e 100644
--- a/store/memo.go
+++ b/store/memo.go
@@ -209,6 +209,9 @@ func findMemoRawList(db *sql.DB, find *api.MemoFind) ([]*memoRaw, error) {
 	if v := find.Pinned; v != nil {
 		where = append(where, "id in (SELECT memo_id FROM memo_organizer WHERE pinned = 1 AND user_id = memo.creator_id )")
 	}
+	if v := find.Tag; v != nil {
+		where, args = append(where, "content LIKE ?"), append(args, "%#"+*v+"%")
+	}
 
 	rows, err := db.Query(`
 		SELECT