diff --git a/base/nfs/dir.go b/base/nfs/dir.go
index 78bfecc6..47bab3f4 100644
--- a/base/nfs/dir.go
+++ b/base/nfs/dir.go
@@ -160,7 +160,7 @@ const (
 
 	USR_LEARNING_PORTAL = "usr/learning/portal/"
 	USR_ICONS_AVATAR    = "usr/icons/avatar.jpg"
-	USR_ICONS_CONTEXTS  = "usr/icons/contexts.png"
+	USR_ICONS_CONTEXTS  = "usr/icons/contexts.jpg"
 	USR_ICONS_ICEBERGS  = "usr/icons/icebergs.png"
 	USR_ICONS_VOLCANOS  = "usr/icons/volcanos.png"
 
diff --git a/base/web/serve.go b/base/web/serve.go
index 69494d2f..e9a064d8 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -227,7 +227,7 @@ func init() {
 			cli.SYSTEM: {Help: "系统", Hand: func(m *ice.Message, arg ...string) { cli.Opens(m, "System Settings.app") }},
 			cli.START:  {Name: "start dev proto host port=9020 nodename username usernick", Hand: func(m *ice.Message, arg ...string) { _serve_start(m) }},
 			SERVE_START: {Hand: func(m *ice.Message, arg ...string) {
-				m.Cmd(SPIDE, mdb.CREATE, ice.OPS, kit.Format("http://localhost:%s", m.Option(tcp.PORT)), nfs.REPOS)
+				m.Cmd(SPIDE, mdb.CREATE, ice.OPS, kit.Format("http://localhost:%s", m.Option(tcp.PORT)), nfs.REPOS, nfs.USR_ICONS_CONTEXTS)
 				Count(m, m.ActionKey(), m.Option(tcp.PORT))
 				kit.If(m.Option(ice.DEMO) == ice.TRUE, func() { m.Cmd(CHAT_HEADER, ice.DEMO) })
 				switch cb := m.Optionv(SERVE_START).(type) {
diff --git a/base/web/spide.go b/base/web/spide.go
index dd517688..d8ebc1e3 100644
--- a/base/web/spide.go
+++ b/base/web/spide.go
@@ -285,9 +285,9 @@ func init() {
 				conf := mdb.Confm(m, cli.RUNTIME, cli.CONF)
 				dev := kit.Select("https://2021.shylinux.com", ice.Info.Make.Domain, conf[cli.CTX_DEV])
 				m.Cmd("", mdb.CREATE, ice.SHY, kit.Select("https://shylinux.com", conf[cli.CTX_SHY]), nfs.REPOS)
-				m.Cmd("", mdb.CREATE, ice.DEV, dev, nfs.REPOS)
+				m.Cmd("", mdb.CREATE, ice.DEV, dev, nfs.REPOS, ice.SRC_MAIN_ICO)
 				m.Cmd("", mdb.CREATE, ice.DEV_IP, kit.Select(dev, os.Getenv("ctx_dev_ip")))
-				m.Cmd("", mdb.CREATE, ice.OPS, kit.Select("http://localhost:9020", conf[cli.CTX_OPS]), nfs.REPOS)
+				m.Cmd("", mdb.CREATE, ice.OPS, kit.Select("http://localhost:9020", conf[cli.CTX_OPS]), nfs.REPOS, nfs.USR_ICONS_CONTEXTS)
 				m.Cmd("", mdb.CREATE, ice.DEMO, kit.Select("http://localhost:20000", conf[cli.CTX_DEMO]), "", nfs.USR_ICONS_VOLCANOS)
 				m.Cmd("", mdb.CREATE, ice.MAIL, kit.Select("https://mail.shylinux.com", conf[cli.CTX_MAIL]), "", "usr/icons/Mail.png")
 				if m.Cmd(tcp.HOST).Length() == 0 {