diff --git a/src/jiaocaiziliao/model/model.go b/src/jiaocaiziliao/model/model.go
index b8c358e..f600dfe 100644
--- a/src/jiaocaiziliao/model/model.go
+++ b/src/jiaocaiziliao/model/model.go
@@ -9,8 +9,8 @@ const (
 	TYPE              = "type"
 	TITLE             = "title"
 	CONTENT           = "content"
-	AVATAR           = "avatar"
-	BACKGROUND           = "background"
+	AVATAR            = "avatar"
+	BACKGROUND        = "background"
 	USER_UID          = "user_uid"
 	USER_LIBRARY_ROLE = "user_library_role"
 	LIBRARY_UID       = "library_uid"
@@ -19,8 +19,8 @@ const (
 	DOCUMENT_TYPE     = "document_type"
 	SCHOOL_NAME       = "school_name"
 	SCHOOL_INFO       = "school_info"
-	SCHOOL_AVATAR       = "school_avatar"
-	SCHOOL_BACKGROUND       = "school_background"
+	SCHOOL_AVATAR     = "school_avatar"
+	SCHOOL_BACKGROUND = "school_background"
 	CITY_UID          = "city_uid"
 	CITY_NAME         = "city_name"
 	LINK              = "link"
diff --git a/src/jiaocaiziliao/portal.json b/src/jiaocaiziliao/portal.json
index cfca99f..9c6eed4 100644
--- a/src/jiaocaiziliao/portal.json
+++ b/src/jiaocaiziliao/portal.json
@@ -12,7 +12,6 @@
 		"library_name": "文库名称",
 		"library_type": "文库类型",
 		"document_type": "文档类型",
-		"school_name": "学校名称",
 		"school": "学校",
 		"subject": "学科",
 		"grade": "年级"
diff --git a/src/jiaowuxitong/common.go b/src/jiaowuxitong/common.go
index d82c67d..6efadf2 100644
--- a/src/jiaowuxitong/common.go
+++ b/src/jiaowuxitong/common.go
@@ -45,8 +45,9 @@ func (s Table) RewriteAppend(m *ice.Message, arg ...string) *ice.Message {
 	})
 	return s.Table.RewriteAppend(m)
 }
-func (s Table) SelectJoinSchool(m *ice.Message) *ice.Message {
-	return s.SelectJoin(m, school{}, model.NAME, model.CITY_UID)
+func (s Table) SelectJoinSchool(m *ice.Message) {
+	s.SelectJoin(m, school{}, model.NAME, model.CITY_UID)
+	s.SelectJoinCity(m)
 }
 func (s Table) CheckRole(m *ice.Message, arg ...string) {
 	role := UserClassRole(s.UserPlaceRole(m))
diff --git a/src/jiaowuxitong/homework.go b/src/jiaowuxitong/homework.go
index 3f97130..bca1773 100644
--- a/src/jiaowuxitong/homework.go
+++ b/src/jiaowuxitong/homework.go
@@ -6,7 +6,7 @@ type homework struct {
 	Table
 	fields string `data:"title,content,user_uid"`
 	create string `name:"create title* content*" role:"teacher"`
-	remove string `name:"remove" role:"leader"`
+	remove string `name:"remove" role:"teacher"`
 }
 
 func (s homework) List(m *ice.Message, arg ...string) { s.ValueList(m, arg).Display("") }
diff --git a/src/jiaowuxitong/portal.json b/src/jiaowuxitong/portal.json
index 37cdb1f..e5ed21d 100644
--- a/src/jiaowuxitong/portal.json
+++ b/src/jiaowuxitong/portal.json
@@ -1,8 +1,6 @@
 {
-	"portal": "教务系统",
+	"portal": "教务系统", "member": "班级成员",
 	"homework": "家庭作业",
-	"member": "班级成员",
-	"school": "学校信息",
 	"icons": {
 		"homework": "https://img.icons8.com/officel/80/homework.png"
 	},
@@ -11,7 +9,6 @@
 		"user_class_role": "用户角色",
 		"class_name": "班级名称",
 		"class_type": "班级类型",
-		"school_name": "学校名称",
 		"grade": "入学年份"
 	},
 	"value": {
diff --git a/src/jiaowuxitong/school.go b/src/jiaowuxitong/school.go
index a50a45e..7841814 100644
--- a/src/jiaowuxitong/school.go
+++ b/src/jiaowuxitong/school.go
@@ -2,7 +2,6 @@ package jiaowuxitong
 
 import (
 	"shylinux.com/x/ice"
-	kit "shylinux.com/x/toolkits"
 
 	"shylinux.com/x/education/src/jiaowuxitong/model"
 )
@@ -23,24 +22,22 @@ func (s school) FindOrCreateByName(m *ice.Message, arg ...string) {
 	}
 }
 func (s school) Modify(m *ice.Message, arg ...string) {
-	s.Update(m, kit.Dict(m.OptionSimple(model.INFO)), m.OptionSimple(model.UID)...)
+	s.Update(m, m.OptionSimple(model.INFO), m.OptionSimple(model.UID)...)
 }
 func (s school) List(m *ice.Message, arg ...string) {
 	if len(arg) == 0 {
 		s.CityList(m)
-	} else if len(arg) == 1 {
-		msg := s.CityList(m.Spawn(), arg[0])
+	} else if msg := s.CityList(m.Spawn(), arg[0]); len(arg) == 1 {
 		s.Select(m, model.CITY_UID, msg.Append(model.UID))
 	} else if len(arg) == 2 {
-		msg := s.CityList(m.Spawn(), arg[0])
 		s.Select(m, model.CITY_UID, msg.Append(model.UID), model.NAME, arg[1])
-		if m.Append(model.AUTH_UID) == "" && m.IsTech() {
+		if m.Append(model.AUTH_UID) == "" {
 			m.EchoInfoButton("请申请学校认证", s.AuthCreate)
 		}
 	}
 }
 func (s school) AuthCreate(m *ice.Message, arg ...string) {
-	msg := m.Cmd("web.team.gonganxitong.city", s.Select, model.UID, m.Option(model.CITY_UID))
+	msg := s.CityCmd(m, s.Select, model.UID, m.Option(model.CITY_UID))
 	s.Table.AuthCreate(m, 5, msg.Append(model.AUTH_UID), m.OptionSimple(model.UID)...)
 }
 
diff --git a/src/kaoshixitong/model/model.go b/src/kaoshixitong/model/model.go
index 03ea4e3..bbe4543 100644
--- a/src/kaoshixitong/model/model.go
+++ b/src/kaoshixitong/model/model.go
@@ -5,17 +5,15 @@ import "shylinux.com/x/mysql-story/src/db"
 const (
 	UID            = "uid"
 	NAME           = "name"
+	INFO           = "info"
 	TYPE           = "type"
 	TITLE          = "title"
 	CONTENT        = "content"
 	USER_UID       = "user_uid"
 	USER_EXAM_ROLE = "user_exam_role"
 	EXAM_UID       = "exam_uid"
-	EXAM_NAME      = "exam_name"
 	EXAM_TYPE      = "exam_type"
 	QUESTION_UID   = "question_uid"
-	SCHOOL_UID     = "school_uid"
-	CITY_UID       = "city_uid"
 )
 
 type UserExam struct {
diff --git a/src/kaoshixitong/portal.go b/src/kaoshixitong/portal.go
index 2033d9a..c08170a 100644
--- a/src/kaoshixitong/portal.go
+++ b/src/kaoshixitong/portal.go
@@ -7,7 +7,7 @@ import (
 
 type Portal struct {
 	jiaowuxitong.Portal
-	placeCreate string `name:"placeCreate city_name* school_name* exam_name* exam_type*:select" role:"void"`
+	placeCreate string `name:"placeCreate city_name* school_name* exam_name* exam_type:select" role:"void"`
 }
 
 func init() { gonganxitong.PortalCmd(Portal{Portal: jiaowuxitong.NewPortal(userExam{}, exam{})}) }
diff --git a/src/kaoshixitong/portal.json b/src/kaoshixitong/portal.json
index 1f35882..696b1ff 100644
--- a/src/kaoshixitong/portal.json
+++ b/src/kaoshixitong/portal.json
@@ -8,8 +8,7 @@
 		"My Exam": "我的考试",
 		"user_exam_role": "用户角色",
 		"exam_name": "考试名称",
-		"exam_type": "考试类型",
-		"school_name": "学校名称"
+		"exam_type": "考试类型"
 	},
 	"value": {
 		"user_exam_role": {
diff --git a/src/zaixianketang/model/model.go b/src/zaixianketang/model/model.go
index e47d3c9..d14fe9e 100644
--- a/src/zaixianketang/model/model.go
+++ b/src/zaixianketang/model/model.go
@@ -5,17 +5,15 @@ import "shylinux.com/x/mysql-story/src/db"
 const (
 	UID              = "uid"
 	NAME             = "name"
+	INFO             = "info"
 	TYPE             = "type"
 	TITLE            = "title"
 	CONTENT          = "content"
 	USER_UID         = "user_uid"
 	USER_COURSE_ROLE = "user_course_role"
 	COURSE_UID       = "course_uid"
-	COURSE_NAME      = "course_name"
 	COURSE_TYPE      = "course_type"
 	LESSON_UID       = "lesson_uid"
-	SCHOOL_UID       = "school_uid"
-	CITY_UID         = "city_uid"
 )
 
 type UserCourse struct {
diff --git a/src/zaixianketang/portal.go b/src/zaixianketang/portal.go
index 4fbfaae..da69fa0 100644
--- a/src/zaixianketang/portal.go
+++ b/src/zaixianketang/portal.go
@@ -7,7 +7,7 @@ import (
 
 type Portal struct {
 	jiaowuxitong.Portal
-	placeCreate string `name:"placeCreate city_name* school_name* course_name* course_type*:select" role:"void"`
+	placeCreate string `name:"placeCreate city_name* school_name* course_name* course_type:select" role:"void"`
 }
 
 func init() { gonganxitong.PortalCmd(Portal{Portal: jiaowuxitong.NewPortal(userCourse{}, course{})}) }
diff --git a/src/zaixianketang/portal.json b/src/zaixianketang/portal.json
index c933006..5f7e654 100644
--- a/src/zaixianketang/portal.json
+++ b/src/zaixianketang/portal.json
@@ -8,8 +8,7 @@
 		"My Course": "我的课程",
 		"user_course_role": "用户角色",
 		"course_name": "课程名称",
-		"course_type": "课程类型",
-		"school_name": "学校名称"
+		"course_type": "课程类型"
 	},
 	"value": {
 		"user_course_role": {