diff --git a/object/check.go b/object/check.go
index b8713e77..3c970303 100644
--- a/object/check.go
+++ b/object/check.go
@@ -87,9 +87,9 @@ func CheckUserSignup(application *Application, organization *Organization, usern
 	if application.IsSignupItemVisible("Display name") {
 		if displayName == "" {
 			return "displayName cannot be blank"
-		} else if application.GetSignupItemRule("Display name") == "Personal" {
-			if !isValidPersonalName(displayName) {
-				return "displayName is not valid personal name"
+		} else if application.GetSignupItemRule("Display name") == "Real name" {
+			if !isValidRealName(displayName) {
+				return "displayName is not valid real name"
 			}
 		}
 	}
diff --git a/object/check_util.go b/object/check_util.go
index 50f104bd..84856f54 100644
--- a/object/check_util.go
+++ b/object/check_util.go
@@ -16,16 +16,16 @@ package object
 
 import "regexp"
 
-var rePersonalName *regexp.Regexp
+var reRealName *regexp.Regexp
 
 func init() {
 	var err error
-	rePersonalName, err = regexp.Compile("^[\u4E00-\u9FA5]{2,3}(?:·[\u4E00-\u9FA5]{2,3})*$")
+	reRealName, err = regexp.Compile("^[\u4E00-\u9FA5]{2,3}(?:·[\u4E00-\u9FA5]{2,3})*$")
 	if err != nil {
 		panic(err)
 	}
 }
 
-func isValidPersonalName(s string) bool {
-	return rePersonalName.MatchString(s)
+func isValidRealName(s string) bool {
+	return reRealName.MatchString(s)
 }