diff --git a/server/handles/ssologin.go b/server/handles/ssologin.go
index 1acd04764df..cb5fc4ca6c4 100644
--- a/server/handles/ssologin.go
+++ b/server/handles/ssologin.go
@@ -1,10 +1,10 @@
 package handles
 
 import (
-	"encoding/base32"
 	"encoding/base64"
 	"errors"
 	"fmt"
+	"github.com/Xhofe/go-cache"
 	"net/http"
 	"net/url"
 	"path"
@@ -21,19 +21,28 @@ import (
 	"github.com/coreos/go-oidc"
 	"github.com/gin-gonic/gin"
 	"github.com/go-resty/resty/v2"
-	"github.com/pquerna/otp"
-	"github.com/pquerna/otp/totp"
 	"golang.org/x/oauth2"
 	"gorm.io/gorm"
 )
 
-var opts = totp.ValidateOpts{
-	// state verify won't expire in 30 secs, which is quite enough for the callback
-	Period: 30,
-	Skew:   1,
-	// in some OIDC providers(such as Authelia), state parameter must be at least 8 characters
-	Digits:    otp.DigitsEight,
-	Algorithm: otp.AlgorithmSHA1,
+const stateLength = 16
+const stateExpire = time.Minute * 5
+
+var stateCache = cache.NewMemCache[string](cache.WithShards[string](stateLength))
+
+func _keyState(clientID, state string) string {
+	return fmt.Sprintf("%s_%s", clientID, state)
+}
+
+func generateState(clientID, ip string) string {
+	state := random.String(stateLength)
+	stateCache.Set(_keyState(clientID, state), ip, cache.WithEx[string](stateExpire))
+	return state
+}
+
+func verifyState(clientID, ip, state string) bool {
+	value, ok := stateCache.Get(_keyState(clientID, state))
+	return ok && value == ip
 }
 
 func ssoRedirectUri(c *gin.Context, useCompatibility bool, method string) string {
@@ -91,12 +100,7 @@ func SSOLoginRedirect(c *gin.Context) {
 			common.ErrorStrResp(c, err.Error(), 400)
 			return
 		}
-		// generate state parameter
-		state, err := totp.GenerateCodeCustom(base32.StdEncoding.EncodeToString([]byte(oauth2Config.ClientSecret)), time.Now(), opts)
-		if err != nil {
-			common.ErrorStrResp(c, err.Error(), 400)
-			return
-		}
+		state := generateState(clientId, c.ClientIP())
 		c.Redirect(http.StatusFound, oauth2Config.AuthCodeURL(state))
 		return
 	default:
@@ -192,13 +196,7 @@ func OIDCLoginCallback(c *gin.Context) {
 		common.ErrorResp(c, err, 400)
 		return
 	}
-	// add state verify process
-	stateVerification, err := totp.ValidateCustom(c.Query("state"), base32.StdEncoding.EncodeToString([]byte(oauth2Config.ClientSecret)), time.Now(), opts)
-	if err != nil {
-		common.ErrorResp(c, err, 400)
-		return
-	}
-	if !stateVerification {
+	if !verifyState(clientId, c.ClientIP(), c.Query("state")) {
 		common.ErrorStrResp(c, "incorrect or expired state parameter", 400)
 		return
 	}