diff --git a/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte b/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
index 24b771a5..41bd2a8b 100644
--- a/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
+++ b/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
@@ -222,13 +222,15 @@
 				if (conv && !!e.data.text) {
 					isLoading = true;
 					sendChatMessage(e.data.text, e.data.data || null, conv.id).then(() => {
-						redirectToNewConversation(conv);
 						isLoading = false;
 						openFrame();
+						redirectToNewConversation(conv);
 					}).catch(() => {
 						isLoading = false;
 						openFrame();
 					});
+				} else {
+					openFrame();
 				}
 			}).catch(() => {
 				isCreatingNewConv = false;
diff --git a/src/routes/page/plugin/plugin-list.svelte b/src/routes/page/plugin/plugin-list.svelte
index 9b80f05d..ff64a1d7 100644
--- a/src/routes/page/plugin/plugin-list.svelte
+++ b/src/routes/page/plugin/plugin-list.svelte
@@ -60,7 +60,7 @@
 			states: []
 		};
 		// ChatAction.Chat: send to current chat
-		// ChatAction.NewChat: init a new conversation, and then send the message
+		// ChatAction.NewChat: init a new conversation, and then send the message; if the message text is null, then only create a new conversation.
 		sendToChatBot(ChatAction.Chat, CHAT_FRAME_ID, text, data);
 	}
 </script>