diff --git a/parser.go b/parser.go
index 705eef6..7b0f41b 100644
--- a/parser.go
+++ b/parser.go
@@ -4,8 +4,11 @@ import (
 	"encoding/json"
 	"io/ioutil"
 	"log"
+	"strconv"
+	"strings"
 	"sync"
 
+	"github.com/tidwall/gjson"
 	"gopkg.in/yaml.v2"
 
 	"474420502.top/test/logdb"
@@ -208,6 +211,21 @@ func parserAndSendMQ(adp IParser, adrChan chan logdb.ADResonse, wg *sync.WaitGro
 	}
 }
 
+// IsJSON 测试数据是否为JSON
+func IsJSON(data string) bool {
+	var v interface{}
+	if gjson.Unmarshal([]byte(data), &v) != nil {
+		data = strings.Trim(data, "\"")
+		unq, _ := strconv.Unquote("\"" + data + "\"")
+		data = unq
+		if gjson.Unmarshal([]byte(data), &v) != nil {
+			// return "", errors.New("json invalid")
+			return false
+		}
+	}
+	return true
+}
+
 // NewADParser 创建一个ADParser的类, 包含很多传到终端的所有结构
 func NewADParser(SpiderID int) *ADParser {
 	adp := &ADParser{}
diff --git a/parser_test.go b/parser_test.go
index a8a4871..4d0ec0d 100644
--- a/parser_test.go
+++ b/parser_test.go
@@ -2,10 +2,9 @@ package parser
 
 import (
 	"encoding/json"
+	"errors"
 	"log"
 	"regexp"
-	"strconv"
-	"strings"
 	"testing"
 
 	"github.com/tidwall/gjson"
@@ -33,7 +32,9 @@ func (tt *Toutiao) ToDoParser(adstring string) (presult string, err error) {
 
 	defer func() {
 		if ierr := recover(); ierr != nil {
-			log.Println(ierr)
+			log.Println(presult, ierr)
+			err = ierr.(error)
+			presult = ""
 		}
 	}()
 
@@ -43,26 +44,21 @@ func (tt *Toutiao) ToDoParser(adstring string) (presult string, err error) {
 	}
 
 	for _, data := range adlist {
-		label := data[0:10]
-		log.Println("test json -----------------------")
-		var v interface{}
 
-		log.Println(label, gjson.Unmarshal([]byte(data), &v), gjson.Parse(data).IsObject())
-
-		data = strings.Trim(data, "\"")
-		unq, _ := strconv.Unquote("\"" + data + "\"")
-		log.Println(label, gjson.Unmarshal([]byte(data), &v), gjson.Parse(data).IsObject())
-		data = unq
-		log.Println(label, gjson.Unmarshal([]byte(data), &v), gjson.Parse(data).IsObject())
+		if IsJSON(data) {
+			return "", errors.New("json invalid")
+		}
 
 		result := gjson.Parse(data)
 		// log.Println(result.String())
-		if result.Get("mixed").Exists() {
-			log.Println("this is mixed")
-			log.Println(result.Get("mixed.track_url").Exists())
+
+		for i, rkey := range []string{"app", "mixed", "image_recom"} {
+			root := result.Get("mixed")
+			if root.Exists() {
+
+			}
 		}
 
-		json.Unmarshal([]byte(data), &v)
 		// spew.Dump(v)
 		regexp.Compile(``)
 	}