diff --git a/src/controllers/ProfileController.ts b/src/controllers/ProfileController.ts
index f377303c..7c249dae 100644
--- a/src/controllers/ProfileController.ts
+++ b/src/controllers/ProfileController.ts
@@ -4118,21 +4118,13 @@ export class ProfileController extends Controller {
       queryLike = "profile.position LIKE :keyword";
     } else if (searchField == "posNo") {
       queryLike = `
-      IF(current_holders.orgChild4Id IS NOT NULL,
-        CONCAT(orgChild4.orgChild4ShortName, current_holders.posMasterNo), ''
-      ) LIKE :keyword OR
-      IF(current_holders.orgChild3Id IS NOT NULL,
-        CONCAT(orgChild3.orgChild3ShortName, current_holders.posMasterNo), ''
-      ) LIKE :keyword OR
-      IF(current_holders.orgChild2Id IS NOT NULL,
-        CONCAT(orgChild2.orgChild2ShortName, current_holders.posMasterNo), ''
-      ) LIKE :keyword OR
-      IF(current_holders.orgChild1Id IS NOT NULL,
-        CONCAT(orgChild1.orgChild1ShortName, current_holders.posMasterNo), ''
-      ) LIKE :keyword OR
-      IF(current_holders.orgChild1Id IS NULL,
-        CONCAT(orgChild1.orgChild1ShortName, current_holders.posMasterNo), ''
-      ) LIKE :keyword
+      CASE 
+        WHEN current_holders.orgChild4Id IS NOT NULL THEN CONCAT(orgChild4.orgChild4ShortName, current_holders.posMasterNo)
+        WHEN current_holders.orgChild3Id IS NOT NULL THEN CONCAT(orgChild3.orgChild3ShortName, current_holders.posMasterNo)
+        WHEN current_holders.orgChild2Id IS NOT NULL THEN CONCAT(orgChild2.orgChild2ShortName, current_holders.posMasterNo)
+        WHEN current_holders.orgChild1Id IS NOT NULL THEN CONCAT(orgChild1.orgChild1ShortName, current_holders.posMasterNo)
+        ELSE CONCAT(orgRoot.orgRootShortName, current_holders.posMasterNo)
+      END LIKE :keyword
     `;
     }
     let nodeCondition = "1=1";