diff --git a/user/db.go b/user/db.go
index 1411051..d240d11 100644
--- a/user/db.go
+++ b/user/db.go
@@ -79,6 +79,33 @@ func roleFindByID(ctx context.Context, id primitive.ObjectID) (model.DBRole, err
 	return doc, err
 }
 
+func roleFindByCondition(ctx context.Context, cond interface{}, opts ...*options.FindOptions) (docs []model.DBRole) {
+	var (
+		col = database.GetRoleCol()
+	)
+	docs = make([]model.DBRole, 0)
+
+	cursor, err := col.Find(ctx, cond, opts...)
+	if err != nil {
+		logger.Error("usermngmt - Role - Find", logger.LogData{
+			"cond": cond,
+			"opts": opts,
+			"err":  err.Error(),
+		})
+		return
+	}
+	defer cursor.Close(ctx)
+	if err = cursor.All(ctx, &docs); err != nil {
+		logger.Error("usermngmt - Role - Decode", logger.LogData{
+			"cond": cond,
+			"opts": opts,
+			"err":  err.Error(),
+		})
+		return
+	}
+	return
+}
+
 func permissionFindByCondition(ctx context.Context, cond interface{}, opts ...*options.FindOptions) (docs []model.DBPermission) {
 	var (
 		col = database.GetPermissionCol()
diff --git a/user/handle.go b/user/handle.go
index 558bba7..f538855 100644
--- a/user/handle.go
+++ b/user/handle.go
@@ -225,6 +225,13 @@ func GetUsersByPermission(queryParams model.UserByPermissionQuery) (r model.User
 	for _, value := range permissions {
 		roles = append(roles, value.RoleID)
 	}
+
+	// Get admin role
+	adminRoles := roleFindByCondition(ctx, bson.M{"isAdmin": true})
+	for _, value := range adminRoles {
+		roles = append(roles, value.ID)
+	}
+
 	if len(roles) < 0 {
 		return
 	}