diff --git a/src/contexts/ctx/ctx.go b/src/contexts/ctx/ctx.go
index 5e76e786..6d70fa6e 100644
--- a/src/contexts/ctx/ctx.go
+++ b/src/contexts/ctx/ctx.go
@@ -2945,6 +2945,7 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 							}
 							list = append(list, v)
 						}
+						list = append(list, args...)
 
 						msg := cmd.Sess("cli").Cmd("source", strings.Join(list, " "))
 						cmd.Copy(msg, "append").Copy(msg, "result").Copy(msg, "target")
@@ -3190,7 +3191,7 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 			}
 		}},
 		"select": &Command{Name: "select key value field",
-			Form: map[string]int{"parse": 2, "order": 2, "limit": 1, "offset": 1, "fields": 1, "format": 2, "vertical": 0},
+			Form: map[string]int{"parse": 2, "order": 2, "limit": 1, "offset": 1, "fields": 1, "format": 2, "trans_map": 3, "vertical": 0},
 			Help: "选取数据", Hand: func(m *Message, c *Context, key string, arg ...string) {
 				msg := m.Spawn()
 
diff --git a/src/contexts/mdb/mdb.go b/src/contexts/mdb/mdb.go
index b2b65d09..3737d599 100644
--- a/src/contexts/mdb/mdb.go
+++ b/src/contexts/mdb/mdb.go
@@ -192,7 +192,7 @@ var Index = &ctx.Context{Name: "mdb", Help: "数据中心",
 		"show": &ctx.Command{Name: "show table fields...",
 			Help: "查询数据库, table: 表名, fields: 字段, where: 查询条件, group: 聚合字段, order: 排序字段",
 			Form: map[string]int{"where": 1, "group": 1, "order": 1, "limit": 1, "offset": 1, "other": -1,
-				"extra_field": 1, "extra_fields": 1, "extra_chains": 1, "extra_format": 1, "trans_field": 1, "trans_map": 2},
+				"extra_field": 2, "extra_fields": 1, "extra_format": 1, "trans_field": 1, "trans_map": 2},
 			Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
 				if _, ok := m.Target().Server.(*MDB); m.Assert(ok) {
 					table := m.Confx("table", arg, 0)
@@ -237,8 +237,8 @@ var Index = &ctx.Context{Name: "mdb", Help: "数据中心",
 						}
 						for i := 0; i < len(m.Meta[m.Option("extra_field")]); i++ {
 							json.Unmarshal([]byte(m.Meta[m.Option("extra_field")][i]), &m.Target().Configs["template_value"].Value)
-							if m.Options("extra_chains") {
-								m.Target().Configs["template_value"].Value = m.Confv("template_value", m.Option("extra_chains"))
+							if m.Meta["extra_field"][1] != "" {
+								m.Target().Configs["template_value"].Value = m.Confv("template_value", m.Meta["extra_field"][1])
 							}
 							fields = strings.Split(m.Option("extra_fields"), " ")
 							switch v := m.Confv("template_value").(type) {
diff --git a/usr/librarys/wiki.js b/usr/librarys/wiki.js
index ea44d98b..63339d7d 100644
--- a/usr/librarys/wiki.js
+++ b/usr/librarys/wiki.js
@@ -5,7 +5,7 @@ function action(event, cmd) {
             nav.hidden = !nav.hidden
             var article = document.querySelector("article")
             if (!context.isMobile) {
-                article.style.width = nav.hidden? "80%": "calc(100% - 250px)"
+                article.style.width = nav.hidden? "80%": "calc(100% - 400px)"
             }
             break
         case "toggle_list":
@@ -143,12 +143,12 @@ window.onload = function() {
     init_link()
     init_code()
     var article = document.querySelector("article")
-    var mav = document.querySelector("nav")
-    alert(context.isMobile)
+    var nav = document.querySelector("nav")
     if (context.isMobile) {
         article.style.width = "100%"
     } else {
         article.style.maxHeight = "calc(100% - 80px)"
-        mav.style.maxHeight = "calc(100% - 80px)"
+        nav.style.maxHeight = "calc(100% - 80px)"
     }
+    article.style.width = nav.hidden? "80%": "calc(100% - 400px)"
 }
diff --git a/usr/template/wiki/wiki.tmpl b/usr/template/wiki/wiki.tmpl
index b93155fb..4d00b1a2 100644
--- a/usr/template/wiki/wiki.tmpl
+++ b/usr/template/wiki/wiki.tmpl
@@ -55,8 +55,8 @@ nav {
 }
 article {
     float:left;
-    width:calc(100% - 250px);
-    min-width:600px;
+    width:calc(100% - 400px);
+    min-width:400px;
     overflow:auto;
 }