diff --git a/cache/exists.go b/cache/exists.go
index 4a7449a..560b1e1 100644
--- a/cache/exists.go
+++ b/cache/exists.go
@@ -13,9 +13,8 @@ func assembleExistsKey(entityName string) string {
 	return CacheKey(TAG_EXISTS, keys...)
 }
 
-func assembleExistsIdentification(id string, additional ...string) string {
+func assembleExistsIdentification(additional ...string) string {
 	var b strings.Builder
-	b.WriteString(id)
 	for _, s := range additional {
 		fmt.Fprintf(&b, ":%s", s)
 	}
@@ -23,17 +22,17 @@ func assembleExistsIdentification(id string, additional ...string) string {
 }
 
 // 缓存模型名称明确的、包含指定ID以及一些附加条件的记录
-func CacheExists(entityName, id string, conditions ...string) error {
+func CacheExists(entityName string, conditions ...string) error {
 	existskey := assembleExistsKey(entityName)
-	identification := assembleExistsIdentification(id, conditions...)
+	identification := assembleExistsIdentification(conditions...)
 	result := global.RedisConn.SAdd(global.Ctx, existskey, identification)
 	return result.Err()
 }
 
 // 从缓存中获取模型名称明确、包含指定ID以及一些附加条件的实体是否存在的标记，函数在返回false时不保证数据库中相关记录也不存在
-func CheckExists(entityName, id string, condtions ...string) (bool, error) {
+func CheckExists(entityName string, condtions ...string) (bool, error) {
 	existsKey := assembleExistsKey(entityName)
-	identification := assembleExistsIdentification(id, condtions...)
+	identification := assembleExistsIdentification(condtions...)
 	result := global.RedisConn.SIsMember(global.Ctx, existsKey, identification)
 	return result.Val(), result.Err()
 }