diff --git a/kernel/model/session.go b/kernel/model/session.go
index e0fef0d03..c82c67580 100644
--- a/kernel/model/session.go
+++ b/kernel/model/session.go
@@ -120,7 +120,9 @@ func LoginAuth(c *gin.Context) {
 
 		if err := session.Save(c); err != nil {
 			logging.LogErrorf("save session failed: " + err.Error())
-			c.Status(http.StatusInternalServerError)
+			session.Clear(c)
+			ret.Code = 1
+			ret.Msg = Conf.Language(258)
 			return
 		}
 		return
diff --git a/kernel/util/session.go b/kernel/util/session.go
index 070742d9a..32ff0b445 100644
--- a/kernel/util/session.go
+++ b/kernel/util/session.go
@@ -20,6 +20,7 @@ import (
 	"github.com/88250/gulu"
 	ginSessions "github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
+	"github.com/siyuan-note/logging"
 )
 
 var WrongAuthCount int
@@ -38,6 +39,14 @@ type WorkspaceSession struct {
 	Captcha        string
 }
 
+func (sd *SessionData) Clear(c *gin.Context) {
+	session := ginSessions.Default(c)
+	session.Delete("data")
+	if err := session.Save(); err != nil {
+		logging.LogErrorf("clear session failed: %v", err)
+	}
+}
+
 // Save saves the current session of the specified context.
 func (sd *SessionData) Save(c *gin.Context) error {
 	session := ginSessions.Default(c)