diff --git a/controller/file.go b/controller/file.go
index 814fff0..c6a5abf 100644
--- a/controller/file.go
+++ b/controller/file.go
@@ -2,16 +2,20 @@ package controller
 
 import (
 	"background/utils"
-	"github.com/disintegration/imaging"
-	"github.com/gin-gonic/gin"
-	json "github.com/json-iterator/go"
-	uuid "github.com/satori/go.uuid"
 	"image"
 	"image/color"
+	"image/jpeg"
 	"io/ioutil"
 	"log"
 	"net/http"
 	"os"
+
+	"github.com/disintegration/imaging"
+	"github.com/gin-gonic/gin"
+	json "github.com/json-iterator/go"
+	"github.com/nfnt/resize"
+	uuid "github.com/satori/go.uuid"
+
 	// "github.com/nfnt/resize"
 	// "image/jpeg"
 	"image/gif"
@@ -27,31 +31,22 @@ func (this *FileController) OnUpload(c *gin.Context) {
 		log.Print(e.Error())
 		return
 	}
-
+	imgtype := c.Query("type")
+	log.Print(imgtype)
 	file, _, err := c.Request.FormFile("image")
 	if nil != err || nil == file{
 		log.Print(err.Error())
 		return
 	}
-	// config, name, err := image.DecodeConfig(file)
-	// dx := config.Width
-	// log.Print(config.Width,name)
-	// if err != nil {
-	// 	if strings.Contains(err.Error(),"gif") {
-			
-	// 	}else{
-	// 		log.Print(err.Error())
-	// 		// return
-	// 	}		
-	// }
-	// if name == "gif"{
+	
+	if imgtype == "gif"{
 		allgifs,er := gif.DecodeAll(file)
 		if nil != er{
 			log.Print("decode error",er.Error())
 			return
 		}
 
-		datout, err := os.Create("image/" + uid.String() + ".jpg" )
+		datout, err := os.Create("image/" + uid.String() + ".gif" )
 		defer datout.Close()
 		if err != nil {
 			log.Fatal(err)
@@ -59,29 +54,29 @@ func (this *FileController) OnUpload(c *gin.Context) {
 		}
 
 		gif.EncodeAll(datout,allgifs)
-		c.JSON(200, map[string] interface{}{"url":uid.String() + ".jpg"  } )
-	// }else{
-	// 	img, _, err := image.Decode(file)
-	// 	if nil != err{
-	// 		log.Print(err.Error())
-	// 		return
-	// 	}
+		c.JSON(200, map[string] interface{}{"url":uid.String() + ".gif"  } )
+	}else{
+		img, name, err := image.Decode(file)
+		if nil != err{
+			log.Print(err.Error())
+			return
+		}
+		dx := img.Bounds().Dx()
+		// resize to width 1000 using Lanczos resampling
+		// and preserve aspect ratio
+		if(dx > 800){
+			dx = dx / 2;
+		}
+		m := resize.Resize(uint(dx), 0, img, resize.Lanczos3)
 
-	// 	// resize to width 1000 using Lanczos resampling
-	// 	// and preserve aspect ratio
-	// 	if(dx > 800){
-	// 		dx = dx / 2;
-	// 	}
-	// 	m := resize.Resize(uint(dx), 0, img, resize.Lanczos3)
-
-	// 	datout, err := os.Create("image/" + uid.String() + "." + name)
-	// 	defer datout.Close()
-	// 	if err != nil {
-	// 		log.Fatal(err)
-	// 	}
-	// 	jpeg.Encode(datout, m, nil)
-	// 	c.JSON(200, map[string] interface{}{"url":uid.String() + "." + name } )
-	// }
+		datout, err := os.Create("image/" + uid.String() + "." + name)
+		defer datout.Close()
+		if err != nil {
+			log.Fatal(err)
+		}
+		jpeg.Encode(datout, m, nil)
+		c.JSON(200, map[string] interface{}{"url":uid.String() + "." + name } )
+	}
 	
 }