diff --git a/src/jiaocaiziliao/document.go b/src/jiaocaiziliao/document.go
index 9cfe393..b550255 100644
--- a/src/jiaocaiziliao/document.go
+++ b/src/jiaocaiziliao/document.go
@@ -9,7 +9,7 @@ import (
 
 type document struct {
 	Table
-	create string `name:"create subject* grade* document_type*:select title* content* icon link" role:"teacher,student"`
+	create string `name:"create subject* grade* document_type*:select title* content* icon link" role:"teacher"`
 }
 
 func (s document) Create(m *ice.Message, arg ...string) {
@@ -25,8 +25,7 @@ func (s document) List(m *ice.Message, arg ...string) {
 	} else if len(arg) == 2 {
 		s.SelectDetail(m, model.LIBRARY_UID, arg[0], model.UID, arg[1])
 	}
-	m.PushAction(s.Remove)
-	m.RenameAppend(model.TYPE, model.DOCUMENT_TYPE)
+	m.RenameAppend(model.TYPE, model.DOCUMENT_TYPE).PushAction(s.Remove)
 }
 
 func init() { ice.TeamCtxCmd(document{}) }
diff --git a/src/jiaocaiziliao/model/model.go b/src/jiaocaiziliao/model/model.go
index 8598b98..4c60c2e 100644
--- a/src/jiaocaiziliao/model/model.go
+++ b/src/jiaocaiziliao/model/model.go
@@ -16,8 +16,6 @@ const (
 	DOCUMENT_UID      = "document_uid"
 	DOCUMENT_TYPE     = "document_type"
 	CITY_UID          = "city_uid"
-	INDEX             = "index"
-	INIT              = "init"
 	LINK              = "link"
 )
 
diff --git a/src/jiaocaiziliao/portal.go b/src/jiaocaiziliao/portal.go
index 498d9f1..69654b4 100644
--- a/src/jiaocaiziliao/portal.go
+++ b/src/jiaocaiziliao/portal.go
@@ -10,6 +10,4 @@ type Portal struct {
 	placeCreate string `name:"placeCreate city_name* school_name* library_type*:select library_name* link" role:"void"`
 }
 
-func init() {
-	gonganxitong.PortalCmd(Portal{Portal: jiaowuxitong.NewPortal(userLibrary{}, library{})})
-}
+func init() { gonganxitong.PortalCmd(Portal{Portal: jiaowuxitong.NewPortal(userLibrary{}, library{})}) }
diff --git a/src/jiaocaiziliao/userLibrary.go b/src/jiaocaiziliao/userLibrary.go
index 4a898c7..3da4972 100644
--- a/src/jiaocaiziliao/userLibrary.go
+++ b/src/jiaocaiziliao/userLibrary.go
@@ -12,5 +12,4 @@ func init() { ice.TeamCtxCmd(userLibrary{}) }
 
 type UserLibraryRole = jiaowuxitong.UserClassRole
 
-var UserLibraryCreator = jiaowuxitong.UserClassCreator
 var UserLibraryRoleList = jiaowuxitong.UserClassRoleList
diff --git a/src/jiaowuxitong/common.go b/src/jiaowuxitong/common.go
index dcbddc8..6b8a720 100644
--- a/src/jiaowuxitong/common.go
+++ b/src/jiaowuxitong/common.go
@@ -1,6 +1,8 @@
 package jiaowuxitong
 
 import (
+	"strconv"
+
 	"shylinux.com/x/ice"
 	kit "shylinux.com/x/toolkits"
 
@@ -28,6 +30,9 @@ func (s Table) Inputs(m *ice.Message, arg ...string) {
 }
 func (s Table) RewriteAppend(m *ice.Message, arg ...string) *ice.Message {
 	m.RewriteAppend(func(value, key string, index int) string {
+		if _, e := strconv.ParseInt(value, 10, 64); e != nil {
+			return value
+		}
 		switch key {
 		case model.USER_CLASS_ROLE:
 			value = UserClassRole(kit.Int(value)).String()
@@ -38,7 +43,9 @@ 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) CheckRole(m *ice.Message, arg ...string) *ice.Message {
 	role := UserClassRole(s.UserPlaceRole(m))
 	m.WarnNotRight(!kit.IsIn(role.String(), append(arg, UserClassCreator.String())...), role.String())
@@ -49,8 +56,6 @@ type Tables struct{ Table }
 
 func (s Tables) BeforeMigrate(m *ice.Message, arg ...string) {}
 
-func newTable() Table { return Table{Table: gonganxitong.NewTable(userClass{}, class{}, school{})} }
-
 func NewPortal(userPlace gonganxitong.UserPlacer, place gonganxitong.Placer) Portal {
 	return Portal{Portal: gonganxitong.NewPortal(userPlace, place, school{})}
 }
diff --git a/src/jiaowuxitong/portal.go b/src/jiaowuxitong/portal.go
index d42f186..e379fe5 100644
--- a/src/jiaowuxitong/portal.go
+++ b/src/jiaowuxitong/portal.go
@@ -4,9 +4,7 @@ import "shylinux.com/x/community/src/gonganxitong"
 
 type Portal struct {
 	gonganxitong.Portal
-	placeCreate string `name:"placeCreate city_name* school_name* grade*:select class_name*" role:"void"`
+	placeCreate string `name:"placeCreate city_name* school_name* grade*:select class_type*:select class_name*" role:"void"`
 }
 
-func init() {
-	gonganxitong.PortalCmd(Portal{Portal: gonganxitong.NewPortal(userClass{}, class{}, school{})})
-}
+func init() { gonganxitong.PortalCmd(NewPortal(userClass{}, class{})) }
diff --git a/src/jiaowuxitong/portal.json b/src/jiaowuxitong/portal.json
index c3717bd..18d2521 100644
--- a/src/jiaowuxitong/portal.json
+++ b/src/jiaowuxitong/portal.json
@@ -1,7 +1,7 @@
 {
 	"portal": "教务系统",
-	"member": "班级成员",
 	"homework": "家庭作业",
+	"member": "班级成员",
 	"icons": {
 		"homework": "https://img.icons8.com/officel/80/homework.png"
 	},
diff --git a/src/jiaowuxitong/school.go b/src/jiaowuxitong/school.go
index 83d765f..824e455 100644
--- a/src/jiaowuxitong/school.go
+++ b/src/jiaowuxitong/school.go
@@ -23,5 +23,3 @@ func (s school) FindOrCreateByName(m *ice.Message, arg ...string) {
 }
 
 func init() { ice.TeamCtxCmd(school{}) }
-
-type School struct{ school }
diff --git a/src/jiaowuxitong/userClass.go b/src/jiaowuxitong/userClass.go
index e2d84a1..338ea80 100644
--- a/src/jiaowuxitong/userClass.go
+++ b/src/jiaowuxitong/userClass.go
@@ -4,7 +4,7 @@ import "shylinux.com/x/ice"
 
 type userClass struct{ Table }
 
-func init() { ice.TeamCtxCmd(userClass{Table: newTable()}) }
+func init() { ice.TeamCtxCmd(userClass{}) }
 
 type UserClassRole int
 
diff --git a/src/kaoshixitong/portal.go b/src/kaoshixitong/portal.go
index 87ae1f3..38e30e4 100644
--- a/src/kaoshixitong/portal.go
+++ b/src/kaoshixitong/portal.go
@@ -7,9 +7,7 @@ import (
 
 type Portal struct {
 	jiaowuxitong.Portal
-	placeCreate string `name:"placeCreate city_name* school_name* exam_name*" role:"void"`
+	placeCreate string `name:"placeCreate city_name* school_name* exam_type*:select exam_name*" role:"void"`
 }
 
-func init() {
-	gonganxitong.PortalCmd(Portal{Portal: jiaowuxitong.NewPortal(userExam{}, exam{})})
-}
+func init() { gonganxitong.PortalCmd(Portal{Portal: jiaowuxitong.NewPortal(userExam{}, exam{})}) }
diff --git a/src/kaoshixitong/userExam.go b/src/kaoshixitong/userExam.go
index c7e6661..102a14f 100644
--- a/src/kaoshixitong/userExam.go
+++ b/src/kaoshixitong/userExam.go
@@ -12,5 +12,4 @@ func init() { ice.TeamCtxCmd(userExam{}) }
 
 type UserExamRole = jiaowuxitong.UserClassRole
 
-var UserExamCreator = jiaowuxitong.UserClassCreator
 var UserExamRoleList = jiaowuxitong.UserClassRoleList
diff --git a/src/zaixianketang/lesson.go b/src/zaixianketang/lesson.go
index 5da6218..70202c4 100644
--- a/src/zaixianketang/lesson.go
+++ b/src/zaixianketang/lesson.go
@@ -11,7 +11,7 @@ type lesson struct {
 	Table
 	course     course
 	userCourse userCourse
-	create     string `name:"create title* content*" role:"leader"`
+	create     string `name:"create title* content*" role:"teacher"`
 }
 
 func (s lesson) Create(m *ice.Message, arg ...string) {
diff --git a/src/zaixianketang/portal.go b/src/zaixianketang/portal.go
index 859ac64..ed6740c 100644
--- a/src/zaixianketang/portal.go
+++ b/src/zaixianketang/portal.go
@@ -7,9 +7,7 @@ import (
 
 type Portal struct {
 	jiaowuxitong.Portal
-	placeCreate string `name:"placeCreate city_name* school_name* course_name*" role:"void"`
+	placeCreate string `name:"placeCreate city_name* school_name* course_type*:select course_name*" role:"void"`
 }
 
-func init() {
-	gonganxitong.PortalCmd(Portal{Portal: jiaowuxitong.NewPortal(userCourse{}, course{})})
-}
+func init() { gonganxitong.PortalCmd(Portal{Portal: jiaowuxitong.NewPortal(userCourse{}, course{})}) }
diff --git a/src/zaixianketang/userCourse.go b/src/zaixianketang/userCourse.go
index be4b2e2..bc2fe53 100644
--- a/src/zaixianketang/userCourse.go
+++ b/src/zaixianketang/userCourse.go
@@ -12,5 +12,4 @@ func init() { ice.TeamCtxCmd(userCourse{}) }
 
 type UserCourseRole = jiaowuxitong.UserClassRole
 
-var UserCourseCreator = jiaowuxitong.UserClassCreator
 var UserCourseRoleList = jiaowuxitong.UserClassRoleList