diff --git a/base/web/dream.go b/base/web/dream.go
index 06c23d0e..4d38a321 100644
--- a/base/web/dream.go
+++ b/base/web/dream.go
@@ -447,10 +447,14 @@ func DreamListSpide(m *ice.Message, list []string, types string, cb func(dev, or
 	m.Cmds(DREAM).Table(func(value ice.Maps) {
 		kit.If(value[mdb.TYPE] == types, func() { list = append(list, value[mdb.NAME]) })
 	})
+	has := map[string]bool{}
 	GoToast(m, "", func(toast func(name string, count, total int)) []string {
 		kit.For(list, func(index int, dev string) {
 			toast(dev, index, len(list))
-			cb(dev, m.Cmdv(SPIDE, dev, CLIENT_ORIGIN))
+			if origin := m.Cmdv(SPIDE, dev, CLIENT_ORIGIN); !has[origin] {
+				has[origin] = true
+				cb(dev, origin)
+			}
 		})
 		return nil
 	})
diff --git a/core/code/js.go b/core/code/js.go
index a0d0e1ca..2f90123a 100644
--- a/core/code/js.go
+++ b/core/code/js.go
@@ -14,7 +14,7 @@ import (
 
 func _js_show(m *ice.Message, arg ...string) {
 	if arg[1] == MAIN_JS {
-		ctx.ProcessField(m, web.CHAT_IFRAME, kit.Simple(m.MergePodCmd("", web.ADMIN)))
+		m.EchoIFrame(m.MergePodCmd("", web.ADMIN))
 	} else if arg[2] == ice.USR_VOLCANOS {
 		if strings.HasPrefix(arg[1], "publish/client/mp/") {
 			ctx.ProcessField(m, "web.chat.wx.ide", nil)