diff --git a/lxDb/sql.go b/lxDb/sql.go
index 878ba4e..4c0012b 100644
--- a/lxDb/sql.go
+++ b/lxDb/sql.go
@@ -552,6 +552,9 @@ func isSafeSQL(sql string) bool {
 		"CAST(", "CONVERT(", "IF(", "CASE", "WHEN", "THEN", "END",
 	}
 
+	upperSQL = strings.ReplaceAll(upperSQL, "CREATED_AT", "")
+	upperSQL = strings.ReplaceAll(upperSQL, "UPDATED_AT", "")
+
 	// 检查危险关键字
 	for _, keyword := range dangerousKeywords {
 		if strings.Contains(upperSQL, keyword) {