diff --git a/db/elasticEngine.go b/db/elasticEngine.go
index 97cb4ca..e5ed5e3 100644
--- a/db/elasticEngine.go
+++ b/db/elasticEngine.go
@@ -6,8 +6,6 @@ import (
 	"gopkg.in/olivere/elastic.v3"
 	"qiniupkg.com/x/log.v7"
 	"reflect"
-	"context"
-
 )
 const(
 	ERROR_PTR = "nullpointer error"
@@ -106,10 +104,6 @@ func (p *ElkEngine)Update(index string,types string,id string,data map[string]in
 // 创建 elasticSearch 的 Mapping
 func (p *ElkEngine)InitMapping(esIndexName string, esTypeName string, typeMapping string) error{
 	var err error
-	indexMapping := helper.GetEsIndexMapping()
-	//ctx := context.Background()
-
-	// Use the IndexExists service to check if a specified index exists.
 	exists, err := p.cli.IndexExists(esIndexName).Do()
 	if err != nil {
 		log.Println("IndexExists" + err.Error())
@@ -122,7 +116,7 @@ func (p *ElkEngine)InitMapping(esIndexName string, esTypeName string, typeMappin
 	if !exists {
 		log.Println("es index not exists: " + esIndexName)
 		// Create a new index.
-		createIndex, err := p.cli.CreateIndex(esIndexName).Body(indexMapping).Do()
+		createIndex, err := p.cli.CreateIndex(esIndexName).Body(typeMapping).Do()
 		if err != nil {
 			log.Println("CreateIndex" + err.Error())
 			return err
@@ -156,28 +150,6 @@ func (p *ElkEngine)InitMapping(esIndexName string, esTypeName string, typeMappin
 		return errors.New("create mapping fail, esIndexName:" + esIndexName + ", esTypeName:" + esTypeName + ", not Ack nowledged")
 	}
 
-	// 插入数据
-	/*
-	    type WholeBrowserData struct {
-	        BrowserId     string                `json:"browser_id"`
-	        BrowserName  string                `json:"browser_name"`
-	    }
-
-	    // Index a tweet (using JSON serialization)
-		wholeBrowserData := WholeBrowserData{BrowserId: "BrowserId", BrowserName: "BrowserName" }
-		put1, err := client.Index().
-			Index(esIndexName).
-			Type(esTypeName).
-			Id("1").
-			BodyJson(wholeBrowserData).
-			Do(ctx)
-		if err != nil {
-			// Handle error
-			panic(err)
-		}
-		log.Printf("Indexed tweet %s to index %s, type %s\n", put1.Id, put1.Index, put1.Type)
-	*/
-
 
 	return err
 }
\ No newline at end of file