diff --git a/controllers/account.go b/controllers/account.go
index edb39ac4..f48b0f5e 100644
--- a/controllers/account.go
+++ b/controllers/account.go
@@ -79,7 +79,7 @@ func (c *ApiController) Signup() {
 	}
 
 	userId := fmt.Sprintf("%s/%s", form.Organization, form.Username)
-	msg := object.CheckUserSignup(userId, form.Password)
+	msg := object.CheckUserSignup(userId, form.Password, form.Name, form.Email, form.PhonePrefix, form.Phone, form.Affiliation)
 	if msg != "" {
 		resp = Response{Status: "error", Msg: msg, Data: ""}
 	} else {
diff --git a/object/check.go b/object/check.go
index dbbf71f3..36b30ecc 100644
--- a/object/check.go
+++ b/object/check.go
@@ -17,6 +17,8 @@ package object
 import (
 	"fmt"
 	"regexp"
+
+	"github.com/casdoor/casdoor/util"
 )
 
 var reWhiteSpace *regexp.Regexp
@@ -25,13 +27,21 @@ func init() {
 	reWhiteSpace, _ = regexp.Compile("\\s")
 }
 
-func CheckUserSignup(userId string, password string) string {
+func CheckUserSignup(userId string, password string, displayName string, email string, phonePrefix string, phone string, affiliation string) string {
 	if len(userId) == 0 || len(password) == 0 {
 		return "username and password cannot be blank"
 	} else if reWhiteSpace.MatchString(userId) {
 		return "username cannot contain white spaces"
 	} else if HasUser(userId) {
 		return "username already exists"
+	} else if displayName == "" {
+		return "displayName cannot be blank"
+	} else if affiliation == "" {
+		return "affiliation cannot be blank"
+	} else if !util.IsEmailValid(email) {
+		return "email is invalid"
+	} else if phonePrefix == "86" && !util.IsPhoneCnValid(phone) {
+		return "phone number is invalid"
 	} else {
 		return ""
 	}
diff --git a/util/regex.go b/util/regex.go
new file mode 100644
index 00000000..a399a10d
--- /dev/null
+++ b/util/regex.go
@@ -0,0 +1,33 @@
+// Copyright 2021 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+import "regexp"
+
+var reEmail *regexp.Regexp
+var rePhoneCn *regexp.Regexp
+
+func init() {
+	reEmail, _ = regexp.Compile(`^[0-9a-z][_.0-9a-z-]{0,31}@([0-9a-z][0-9a-z-]{0,30}[0-9a-z]\.){1,4}[a-z]{2,4}$`)
+	rePhoneCn, _ = regexp.Compile("^((13[0-9])|(14[5,7])|(15[0-3,5-9])|(17[0,3,5-8])|(18[0-9])|166|198|199|(147))\\d{8}$")
+}
+
+func IsEmailValid(email string) bool {
+	return reEmail.MatchString(email)
+}
+
+func IsPhoneCnValid(phone string) bool {
+	return rePhoneCn.MatchString(phone)
+}