diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
index 6e6e76a6..b0444556 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
@@ -349,7 +349,9 @@ export class GroupComponent implements OnInit, OnDestroy {
               case SSVC_TYPE_QUERY_DEPT_USER_RES:
                 {
                   // 검색 결과 처리.
-                  this.searchUserInfos = searchUserInfos;
+                  this.searchUserInfos = searchUserInfos.sort((a, b) =>
+                    a.name < b.name ? -1 : a.name > b.name ? 1 : 0
+                  );
                   this.searchProcessing = false;
 
                   // 검색 결과에 따른 프레즌스 조회.
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/organization.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/organization.component.ts
index 18340d9a..24d0e074 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/organization.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/organization.component.ts
@@ -335,7 +335,9 @@ export class OrganizationComponent
         .pipe(take(1))
         .subscribe(
           datas => {
-            this.searchUserInfos = datas.userInfos;
+            this.searchUserInfos = datas.userInfos.sort((a, b) =>
+              a.name < b.name ? -1 : a.name > b.name ? 1 : 0
+            );
             this.selectedDepartmentProcessing = false;
 
             if (!!this.vsDeptSearchUser) {
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.ts
index c0655f37..4a5a9323 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.ts
@@ -473,7 +473,9 @@ export class CreateChatDialogComponent implements OnInit, OnDestroy {
               case SSVC_TYPE_QUERY_DEPT_USER_RES:
                 {
                   // 검색 결과 처리.
-                  this.searchUserInfos = searchUserInfos;
+                  this.searchUserInfos = searchUserInfos.sort((a, b) =>
+                    a.name < b.name ? -1 : a.name > b.name ? 1 : 0
+                  );
                   this.searchProcessing = false;
 
                   // 검색 결과에 따른 프레즌스 조회.