diff --git a/model/log.go b/model/log.go
index 307928c4..06085acf 100644
--- a/model/log.go
+++ b/model/log.go
@@ -9,9 +9,9 @@ import (
 )
 
 type Log struct {
-	Id               int    `json:"id;index:idx_created_at_id,priority:1"`
+	Id               int    `json:"id"`
 	UserId           int    `json:"user_id" gorm:"index"`
-	CreatedAt        int64  `json:"created_at" gorm:"bigint;index:idx_created_at_id,priority:2;index:idx_created_at_type"`
+	CreatedAt        int64  `json:"created_at" gorm:"bigint;index:idx_created_at_type"`
 	Type             int    `json:"type" gorm:"index:idx_created_at_type"`
 	Content          string `json:"content"`
 	Username         string `json:"username" gorm:"index:index_username_model_name,priority:2;default:''"`