diff --git a/src/jiaocaiziliao/model/model.go b/src/jiaocaiziliao/model/model.go
index 1a88df6..72525da 100644
--- a/src/jiaocaiziliao/model/model.go
+++ b/src/jiaocaiziliao/model/model.go
@@ -6,7 +6,6 @@ const (
 	UID               = "uid"
 	NAME              = "name"
 	TYPE              = "type"
-	ROLE              = "role"
 	TITLE             = "title"
 	CONTENT           = "content"
 	USER_UID          = "user_uid"
diff --git a/src/jiaowuxitong/common.go b/src/jiaowuxitong/common.go
index ed0bb0f..d82c67d 100644
--- a/src/jiaowuxitong/common.go
+++ b/src/jiaowuxitong/common.go
@@ -51,7 +51,6 @@ func (s Table) SelectJoinSchool(m *ice.Message) *ice.Message {
 func (s Table) CheckRole(m *ice.Message, arg ...string) {
 	role := UserClassRole(s.UserPlaceRole(m))
 	m.WarnNotRight(!kit.IsIn(role.String(), append(arg, UserClassCreator.String())...), role.String())
-	m.Option(model.USER_ROLE, kit.Format(role))
 }
 
 type Tables struct{ Table }
diff --git a/src/jiaowuxitong/model/model.go b/src/jiaowuxitong/model/model.go
index 98aa674..d4ef1a6 100644
--- a/src/jiaowuxitong/model/model.go
+++ b/src/jiaowuxitong/model/model.go
@@ -6,7 +6,6 @@ const (
 	UID             = "uid"
 	NAME            = "name"
 	TYPE            = "type"
-	ROLE            = "role"
 	TITLE           = "title"
 	CONTENT         = "content"
 	USER_UID        = "user_uid"
diff --git a/src/kaoshixitong/model/model.go b/src/kaoshixitong/model/model.go
index 5c5f1f8..03ea4e3 100644
--- a/src/kaoshixitong/model/model.go
+++ b/src/kaoshixitong/model/model.go
@@ -6,7 +6,6 @@ const (
 	UID            = "uid"
 	NAME           = "name"
 	TYPE           = "type"
-	ROLE           = "role"
 	TITLE          = "title"
 	CONTENT        = "content"
 	USER_UID       = "user_uid"
diff --git a/src/zaixianketang/model/model.go b/src/zaixianketang/model/model.go
index 7fac031..e47d3c9 100644
--- a/src/zaixianketang/model/model.go
+++ b/src/zaixianketang/model/model.go
@@ -6,7 +6,6 @@ const (
 	UID              = "uid"
 	NAME             = "name"
 	TYPE             = "type"
-	ROLE             = "role"
 	TITLE            = "title"
 	CONTENT          = "content"
 	USER_UID         = "user_uid"