diff --git a/plugin_scale/main.go b/plugin_scale/main.go
index 070bd93f..36acbaf2 100644
--- a/plugin_scale/main.go
+++ b/plugin_scale/main.go
@@ -2,6 +2,8 @@
 package scale
 
 import (
+	"bytes"
+	"image"
 	"os"
 	"strconv"
 	"time"
@@ -11,6 +13,7 @@ import (
 	"github.com/FloatTech/zbputils/control"
 	"github.com/FloatTech/zbputils/ctxext"
 	"github.com/FloatTech/zbputils/file"
+	"github.com/FloatTech/zbputils/web"
 	zero "github.com/wdvxdr1123/ZeroBot"
 	"github.com/wdvxdr1123/ZeroBot/message"
 
@@ -29,6 +32,13 @@ func init() {
 		Handle(func(ctx *zero.Ctx) {
 			url := ctx.State["image_url"].([]string)
 			if len(url) > 0 {
+				var datachan chan []byte
+				var errsub error
+				go func() {
+					var d []byte
+					d, errsub = web.GetData(url[0])
+					datachan <- d
+				}()
 				ctx.SendChain(message.Text("少女祈祷中..."))
 				p, err := nsfw.Classify(url[0])
 				if err != nil {
@@ -39,8 +49,22 @@ func init() {
 					ctx.SendChain(message.Text("请发送二次元图片!"))
 					return
 				}
+				data := <-datachan
+				if errsub != nil {
+					ctx.SendChain(message.Text("ERROR:", errsub))
+					return
+				}
+				im, _, err := image.Decode(bytes.NewReader(data))
+				if err != nil {
+					ctx.SendChain(message.Text("ERROR:", err))
+					return
+				}
+				if im.Bounds().Size().X > 1080 || im.Bounds().Size().Y > 1080 {
+					ctx.SendChain(message.Text("图片过大!"))
+					return
+				}
 				paras := ctx.State["scale_paras"].([2]int)
-				data, err := scale.Get(url[0], paras[0], paras[1], 2)
+				data, err = scale.Get(url[0], paras[0], paras[1], 2)
 				if err != nil {
 					ctx.SendChain(message.Text("ERROR:", err))
 					return