diff --git a/run.go b/run.go
index 6f58b73..b060c28 100644
--- a/run.go
+++ b/run.go
@@ -84,12 +84,12 @@ func RunWithResult(sourceData map[string]any, ruleList []*define.FieldRule) ([]b
 		// 通过有条件必传, 填充 is_required
 		checkRuleConditionRequiredRule(byteData, itemRule)
 		inputFieldVal := gjson.GetBytes(byteData, itemRule.Path)
-		if formatRule, err := validate(byteData, inputFieldVal, itemRule); nil != err {
+		if formatValue, err := validate(byteData, inputFieldVal, itemRule); nil != err {
 			return nil, err
 		} else {
 			if !itemRule.DisableRewrite {
 				// 更新数据
-				byteData, _ = sjson.SetBytes(byteData, itemRule.Path, formatRule)
+				byteData, _ = sjson.SetBytes(byteData, itemRule.Path, formatValue)
 			}
 		}
 	}
@@ -219,10 +219,14 @@ func validate(sourceData []byte, val gjson.Result, rule *define.FieldRule) (any,
 		inputVal any
 	)
 
-	if !val.Exists() {
+	if !val.Exists() || nil == val.Value() {
 		if rule.IsRequired {
 			return nil, fmt.Errorf("%v : field is required, but not found", rule.Path)
 		}
+		if strings.HasSuffix(rule.Type, "_ptr") {
+			// 指针类型数据, 无需验证
+			return nil, nil
+		}
 		inputVal = rule.DefaultValue
 	} else {
 		if inputVal, err = formatInputVal(val, rule); nil != err {