diff --git a/utils/auth/user.go b/utils/auth/user.go
index 8c9e2ca5..b8b2dee6 100644
--- a/utils/auth/user.go
+++ b/utils/auth/user.go
@@ -198,6 +198,9 @@ func GenerateBaseJwtTokenUint64(AccessSecret uint64, accessExpire int64, nowSec
 	for i := 0; i < myclaimsType.NumField(); i++ {
 		field := myclaimsType.Field(i)
 		tag := field.Tag.Get("json")
+		if tag == "exp" || tag == "iat" {
+			continue
+		}
 		value := myclaimsValue.Field(i).Interface()
 		// 将字段值赋给 claims 对象的相应键
 		claims[tag] = value
diff --git a/utils/auth/user_test.go b/utils/auth/user_test.go
index 8577988f..7280665d 100644
--- a/utils/auth/user_test.go
+++ b/utils/auth/user_test.go
@@ -19,7 +19,7 @@ func TestCase(t *testing.T) {
 	data, _ := json.Marshal(info)
 	log.Println(string(data))
 
-	a := `{"user_id":0,"guest_id":1,"exp":0, "debug": { "exp": 12321213321}}`
+	a := `{"user_id":0,"guest_id":1,"exp":0, "debug": { "exp": 123212, "is_cache": 1}}`
 	err := json.Unmarshal([]byte(a), info)
 	log.Println(err)
 	log.Printf("%#v %v", info, info.Debug)