diff --git a/tool/gabs.go b/tool/gabs.go
index 1107a0c..70b4ef4 100644
--- a/tool/gabs.go
+++ b/tool/gabs.go
@@ -52,6 +52,7 @@ type FilterDataRule struct {
 //
 // Date : 2022/1/22 9:50 PM
 func NewDataFilter(source string, filterRule []*FilterDataRule, filterOption *FilterOption) *DataFilter {
+	source = fmt.Sprintf(`{"%v":%v}`, virtualRoot, source)
 	if nil == filterOption {
 		filterOption = &FilterOption{}
 	}
@@ -67,8 +68,8 @@ func NewDataFilter(source string, filterRule []*FilterDataRule, filterOption *Fi
 	}
 	// 去除末尾的 .[]
 	for _, item := range filterRule {
-		item.MapKey = strings.TrimRight(item.MapKey, ".[]")
-		item.SourceKey = strings.TrimRight(item.SourceKey, ".[]")
+		item.MapKey = virtualRoot + "." + strings.TrimRight(item.MapKey, ".[]")
+		item.SourceKey = virtualRoot + "." + strings.TrimRight(item.SourceKey, ".[]")
 		mapIsArr := df.isArrPath(item.MapKey)
 		if !mapIsArr {
 			df.filterRule = append(df.filterRule, item)
@@ -146,7 +147,7 @@ func (df *DataFilter) Filter() (string, error) {
 		}
 	}
 	df.logPrint(logLevelDebug, "过滤结果", df.rewriteResult)
-	return df.rewriteResult, nil
+	return gjson.Get(df.rewriteResult, virtualRoot).String(), nil
 }
 
 // isArrPath 是否为数组路径