From 2e3220e2e90a7e258ba413a456b846f617a8464c Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Sun, 18 Jan 2026 09:43:06 +0800
Subject: [PATCH] :bug: Fix npe
 https://github.com/siyuan-note/siyuan/issues/16855

Signed-off-by: Daniel <845765@qq.com>
---
 kernel/api/storage.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/kernel/api/storage.go b/kernel/api/storage.go
index 4c20087f6..197348f17 100644
--- a/kernel/api/storage.go
+++ b/kernel/api/storage.go
@@ -251,6 +251,10 @@ func updateRecentDocViewTime(c *gin.Context) {
 		return
 	}
 
+	if nil == arg["rootID"] {
+		return
+	}
+
 	rootID := arg["rootID"].(string)
 	err := model.UpdateRecentDocViewTime(rootID)
 	if err != nil {
@@ -269,6 +273,10 @@ func updateRecentDocOpenTime(c *gin.Context) {
 		return
 	}
 
+	if nil == arg["rootID"] {
+		return
+	}
+
 	rootID := arg["rootID"].(string)
 	err := model.UpdateRecentDocOpenTime(rootID)
 	if err != nil {