diff --git a/base.go b/base.go
index 1c50bf1..4809d44 100644
--- a/base.go
+++ b/base.go
@@ -157,5 +157,19 @@ func (b *BaseDao) setTxCondition(tx *gorm.DB, table string, optionFuncList ...Se
 			tx = tx.Where(field+" < ?", value)
 		}
 	}
+
+	// or 语句
+	if nil != o.OR {
+		expression := ""
+		valList := make([]interface{}, 0)
+		for _, o := range o.OR {
+			if len(expression) > 0 {
+				expression = expression + " OR "
+			}
+			expression = expression + " " + o.Express
+			valList = append(valList, o.Value)
+		}
+		tx = tx.Where(expression, valList...)
+	}
 	return tx
 }
diff --git a/option.go b/option.go
index 27b6b21..fffc337 100644
--- a/option.go
+++ b/option.go
@@ -14,6 +14,16 @@ package mysql
 // Date : 11:46 2022/5/15
 type SetOption func(o *Option)
 
+// ORCondition OR 条件
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 20:07 2022/7/23
+type ORCondition struct {
+	Express string `json:"express"` // 表达式
+	Value   string `json:"value"`   // 绑定值
+}
+
 // Option 扩展选项
 //
 // Author : go_developer@163.com<白茶清欢>
@@ -30,6 +40,7 @@ type Option struct {
 	Like     map[string]string      `json:"like"`      // like 语句
 	NotLike  map[string]string      `json:"not_like"`  // not like 语句
 	NotEqual map[string]interface{} `json:"not_equal"` // != 语句
+	OR       []*ORCondition         `json:"or"`        // or 语句, or 和其他属性 and 关系, 内部 OR 关系
 }
 
 // WithWhere 设置where条件
@@ -269,3 +280,17 @@ func WithBatchNotEqual(data map[string]interface{}) SetOption {
 		}
 	}
 }
+
+// WithOR 设置OR语句
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 20:03 2022/7/23
+func WithOR(orConditionList []*ORCondition) SetOption {
+	return func(o *Option) {
+		if nil == o.OR {
+			o.OR = make([]*ORCondition, 0)
+		}
+		o.OR = append(o.OR, orConditionList...)
+	}
+}