diff --git a/base/nfs/nfs.go b/base/nfs/nfs.go
index 97a528a7..e50bffd6 100644
--- a/base/nfs/nfs.go
+++ b/base/nfs/nfs.go
@@ -18,7 +18,9 @@ import (
 
 func dir(m *ice.Message, root string, name string, level int, deep bool, dir_type string, dir_reg *regexp.Regexp, fields []string, format string) {
 
-	if fs, e := ioutil.ReadDir(path.Join(root, name)); m.Assert(e) {
+	if fs, e := ioutil.ReadDir(path.Join(root, name)); e != nil {
+		m.Log(ice.LOG_WARN, "%s", e)
+	} else {
 		for _, f := range fs {
 			if f.Name() == "." || f.Name() == ".." {
 				continue
diff --git a/base/web/web.go b/base/web/web.go
index f6c3a42a..2c7ff6a0 100644
--- a/base/web/web.go
+++ b/base/web/web.go
@@ -739,7 +739,7 @@ var Index = &ice.Context{Name: "web", Help: "网页模块",
 
 			if len(arg) > 0 {
 				// 规范命名
-				if !strings.Contains(arg[0], "-") {
+				if !strings.Contains(arg[0], "-") || !strings.HasPrefix(arg[0], "20") {
 					arg[0] = m.Time("20060102-") + arg[0]
 				}
 
@@ -1256,6 +1256,8 @@ var Index = &ice.Context{Name: "web", Help: "网页模块",
 			}
 
 			if s, e := websocket.Upgrade(m.W, m.R, nil, m.Confi(ice.WEB_SPACE, "meta.buffer.r"), m.Confi(ice.WEB_SPACE, "meta.buffer.w")); m.Assert(e) {
+				m.Option("name", strings.Replace(m.Option("name"), ".", "_", -1))
+
 				// 共享空间
 				share := m.Option("share")
 				if m.Richs(ice.WEB_SHARE, nil, share, nil) == nil {
diff --git a/build.sh b/build.sh
index 25fd2f8f..fc3423d8 100755
--- a/build.sh
+++ b/build.sh
@@ -47,7 +47,7 @@ prepare() {
     curl \$ctx_dev/publish/\${bin} -o ice.bin && chmod u+x ice.bin
  }
 start() {
-    while true; do
+    trap HUP hup && while true; do
         date && ice.bin \$@ 2>boot.log && echo -e "\n\nrestarting..." || break
     done
 }
diff --git a/core/code/code.go b/core/code/code.go
index 51651504..0620123a 100644
--- a/core/code/code.go
+++ b/core/code/code.go
@@ -189,7 +189,9 @@ var Index = &ice.Context{Name: "code", Help: "编程模块",
 				m.Cmdy("login", "exit")
 			case "upload":
 				// 缓存文件
-				msg := m.Cmd(ice.WEB_CACHE, "upload")
+				you := m.Option("you")
+				m.Option("you", "")
+				msg := m.Cmd(ice.WEB_STORY, "upload")
 				m.Echo("data: %s\n", msg.Append("data"))
 				m.Echo("time: %s\n", msg.Append("time"))
 				m.Echo("type: %s\n", msg.Append("type"))
@@ -198,6 +200,7 @@ var Index = &ice.Context{Name: "code", Help: "编程模块",
 				m.Push("_output", "result")
 
 				// 下发文件
+				m.Option("you", you)
 				m.Cmd(ice.WEB_SPACE, msg.Option("you"), ice.WEB_SPACE, "download", msg.Append("type"), msg.Append("name"), "self", msg.Append("data"))
 
 			case "download":
diff --git a/type.go b/type.go
index 49cbf686..df068ec5 100644
--- a/type.go
+++ b/type.go
@@ -190,6 +190,12 @@ func (m *Message) Format(key interface{}) string {
 			return kit.FmtTime(kit.Int64(time.Now().Sub(m.time)))
 		case "meta":
 			return kit.Format(m.meta)
+		case "append":
+			if len(m.meta["append"]) == 0 {
+				return fmt.Sprintf("%dx%d %s", 0, len(m.meta["append"]), kit.Format(m.meta["append"]))
+			} else {
+				return fmt.Sprintf("%dx%d %s", len(m.meta[m.meta["append"][0]]), len(m.meta["append"]), kit.Format(m.meta["append"]))
+			}
 		case "time":
 			return m.Time()
 		case "ship":