diff --git a/common.go b/common.go
index c0167e3..2435517 100644
--- a/common.go
+++ b/common.go
@@ -381,6 +381,12 @@ func (c *common) ToString() string {
 //
 // Date : 16:25 2024/3/8
 func (c *common) Filter(ignoreFieldList []string, rewriteFieldTable map[string]string) map[string]interface{} {
+	if nil == ignoreFieldList {
+		ignoreFieldList = make([]string, 0)
+	}
+	if nil == rewriteFieldTable {
+		rewriteFieldTable = make(map[string]string)
+	}
 	result := make(map[string]interface{})
 	ignoreFieldTable := make(map[string]bool)
 	for _, item := range ignoreFieldList {