diff --git a/src/service/system_user.go b/src/service/system_user.go
index 29e3e7813bcbe617bff214a4c6eab73e8f380e95..82346f3a0510c414b3e577f2062d3e8334290eac 100644
--- a/src/service/system_user.go
+++ b/src/service/system_user.go
@@ -78,9 +78,9 @@ func (o *User) OrgUserRoles(oid string) (interface{}, error) {
 	}
 	session := db.Table("system_role").Where(" is_deleted = 0 and state = 1 ")
 	if org.DataType == 2 {
-		session.Where("role_type <= 2")
+		session.Where("role_type = 0 or role_type = 2")
 	} else {
-		session.Where("role_type <= 1")
+		session.Where("role_type = 0 or role_type = 1")
 	}
 	var roles []entity.SystemRole
 	if err := session.Find(&roles); err != nil {
diff --git a/src/util/common.go b/src/util/common.go
index 80ba9beaf9bf65b8a86f6b83ad82c453f672b359..d3c399cc1871124d86228ff9089b38e9990ec06e 100644
--- a/src/util/common.go
+++ b/src/util/common.go
@@ -11,6 +11,7 @@ package util
 import (
 	"net/http"
 	"regexp"
+	"strings"
 
 	"github.com/Luzifer/go-openssl/v4"
 	"github.com/google/uuid"
@@ -58,3 +59,11 @@ func GetUUID() string {
 	// Creating UUID Version 4
 	return uuid.New().String()
 }
+
+func SpecialEscape(keyword string) string {
+	keyword = strings.Replace(keyword, "\\", "\\\\", -1)
+	keyword = strings.Replace(keyword, "$", "\\$", -1)
+	keyword = strings.Replace(keyword, "%", "\\%", -1)
+	keyword = strings.Replace(keyword, "_", "\\_", -1)
+	return keyword
+}