diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/messages.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/messages.component.ts
index b48a0031..cb6ae43c 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/messages.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/messages.component.ts
@@ -878,6 +878,9 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
 
   /** Send Event */
   async onSendMessage(message: string) {
+    if (!!message || message.trim().length > 0) {
+      message = message.replace(/\t/g, '    ');
+    }
     this.chatMessages.initEventMore();
 
     if (!this.selectedSticker) {
@@ -2356,7 +2359,7 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
         });
 
         if (result.selected.text) {
-          this.onSendMessage(data.text.replace(/\t/g, '    '));
+          this.onSendMessage(data.text);
         }
 
         if (result.selected.image) {