diff --git a/models/settings.go b/models/settings.go
index 38c5415..f601a98 100644
--- a/models/settings.go
+++ b/models/settings.go
@@ -10,7 +10,7 @@ type Settings struct {
 
 	Section string `json:"section" gorm:"type:varchar(100) comment '实例类型';default:'';index:section"`
 	Key     string `json:"key" gorm:"type:varchar(100) comment '实例类型';default:'';"`
-	Value   string `json:"value" gorm:"type:text comment '实例类型';default:'';"`
+	Value   string `json:"value" gorm:"type:text comment '实例类型';"`
 }
 
 // AddOneSetting 添加一条设置