diff --git a/base.go b/base.go
index 7d6a690..f12bd75 100644
--- a/base.go
+++ b/base.go
@@ -106,7 +106,7 @@ func (b *BaseDao) setTxCondition(tx *gorm.DB, table string, optionFuncList ...Se
 	}
 
 	// 设置where条件
-	if nil != o.Where {
+	if nil != o.Where && len(o.Where) > 0 {
 		tx.Where(o.Where)
 	}