diff --git a/app/queries/admins/glcc_examine_material.rb b/app/queries/admins/glcc_examine_material.rb
index 024dd20af..b9033ffd3 100644
--- a/app/queries/admins/glcc_examine_material.rb
+++ b/app/queries/admins/glcc_examine_material.rb
@@ -13,7 +13,7 @@ class Admins::GlccExamineMaterial < ApplicationQuery
     materials = GlccMediumTermExamineMaterial.all
 
     # term
-    term = params[:term].zero ? [1, 2] : params[:term]
+    term = params[:term].to_i.zero ? [1, 2] : params[:term].to_i
     materials = materials.where(term: term) if term.present?
     #year
     year = if params[:date]