diff --git a/kernel/api/av.go b/kernel/api/av.go
index 1f3cb1b83..d9a20c275 100644
--- a/kernel/api/av.go
+++ b/kernel/api/av.go
@@ -921,7 +921,7 @@ func setAttributeViewBlockAttr(c *gin.Context) {
 	if _, ok := arg["itemID"]; ok {
 		itemID = arg["itemID"].(string)
 	} else if _, ok := arg["rowID"]; ok {
-		// TODO 划于 2026 年 6 月 30 日后删除 https://github.com/siyuan-note/siyuan/issues/15708#issuecomment-3239694546
+		// TODO 计划于 2026 年 6 月 30 日后删除 https://github.com/siyuan-note/siyuan/issues/15708#issuecomment-3239694546
 		itemID = arg["rowID"].(string)
 	}
 	value := arg["value"].(interface{})
diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index c210280fe..dd8290a60 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -4754,7 +4754,7 @@ func BatchUpdateAttributeViewCells(tx *Transaction, avID string, values []interf
 		if _, ok := v["itemID"]; ok {
 			itemID = v["itemID"].(string)
 		} else if _, ok := v["rowID"]; ok {
-			// TODO 划于 2026 年 6 月 30 日后删除 https://github.com/siyuan-note/siyuan/issues/15708#issuecomment-3239694546
+			// TODO 计划于 2026 年 6 月 30 日后删除 https://github.com/siyuan-note/siyuan/issues/15708#issuecomment-3239694546
 			itemID = v["rowID"].(string)
 		}
 		valueData := v["value"]
diff --git a/kernel/model/conf.go b/kernel/model/conf.go
index 6871f946a..960c4e44a 100644
--- a/kernel/model/conf.go
+++ b/kernel/model/conf.go
@@ -587,8 +587,13 @@ func InitConf() {
 
 	Conf.DataIndexState = 0
 
-	if "" == Conf.CookieKey {
-		Conf.CookieKey = gulu.Rand.String(16)
+	if cookieKey := readCookieKey(); "" != cookieKey {
+		Conf.CookieKey = cookieKey
+	} else {
+		if "" == Conf.CookieKey {
+			Conf.CookieKey = gulu.Rand.String(16)
+		}
+		writeCookieKey(Conf.CookieKey)
 	}
 
 	Conf.Save()
@@ -600,6 +605,33 @@ func InitConf() {
 	go util.InitTesseract()
 }
 
+func readCookieKey() (cookieKey string) {
+	cookieKeyPath := filepath.Join(util.HomeDir, ".config", "siyuan", "cookie.key")
+	if !gulu.File.IsExist(cookieKeyPath) {
+		return
+	}
+
+	data, err := os.ReadFile(cookieKeyPath)
+	if err != nil {
+		logging.LogErrorf("read cookie key file [%s] failed: %s", cookieKeyPath, err)
+		return
+	}
+
+	cookieKey = string(bytes.TrimSpace(data))
+	return
+}
+
+func writeCookieKey(cookieKey string) {
+	cookieKeyPath := filepath.Join(util.HomeDir, ".config", "siyuan", "cookie.key")
+	if gulu.File.IsExist(cookieKeyPath) {
+		return
+	}
+
+	if err := os.WriteFile(cookieKeyPath, []byte(cookieKey), 0644); err != nil {
+		logging.LogErrorf("save cookie key file [%s] failed: %s", cookieKeyPath, err)
+	}
+}
+
 func initLang() {
 	p := filepath.Join(util.WorkingDir, "appearance", "langs")
 	dir, err := os.Open(p)