diff --git a/src/helpers/common.ts b/src/helpers/common.ts
index b36a8a0..9bbc062 100644
--- a/src/helpers/common.ts
+++ b/src/helpers/common.ts
@@ -136,7 +136,7 @@ export default class CommonHelper {
                     if (param.col_any_like.length > 0) {
                         const liker = [];
                         for (let c of param.col_any_like) {
-                            liker.push(c + ' like :filter_like');
+                            liker.push('LOWER(' + c + ') like :filter_like');
                         }
 
                         const like = '(' + liker.join(' or ') + ')';