diff --git a/security/security.go b/security/security.go
index dda0f61..38d5c7c 100644
--- a/security/security.go
+++ b/security/security.go
@@ -14,7 +14,11 @@ import (
 // ! 仅通过该中间件是不能保证上下文中一定保存有用户会话信息的。
 func SessionRecovery(c *fiber.Ctx) error {
 	if auth := c.Get("Authorization", ""); len(auth) > 0 {
-		token := strings.Fields(auth)[1]
+		authFields := strings.Fields(auth)
+		if len(authFields) != 2 || strings.ToLower(authFields[0]) != "bearer" || len(authFields[1]) == 0 {
+			return c.Next()
+		}
+		token := authFields[1]
 		session, err := cache.RetrieveSession(token)
 
 		if err == nil && session != nil {