diff --git a/client/css/body.css b/client/css/body.css
index 9350e58..c55f3c9 100644
--- a/client/css/body.css
+++ b/client/css/body.css
@@ -354,3 +354,34 @@ body {
 	user-select: none;
 }
 
+
+.send-message-btn {
+  background: rgb(3, 169, 244);
+  background: linear-gradient(
+    138deg,
+    rgba(3, 169, 244, 1) 15%,
+    rgba(63, 180, 233, 1) 65%
+  );
+  position: relative;
+  cursor: pointer;
+  font-size: 17px;
+  padding: 0.7em 0.7em;
+  border-radius: 50px;
+  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
+}
+.send-message-btn:hover {
+  background: #fff;
+  transition: all 0.6s;
+}
+.send-message-btn .text {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  fill: #fff;
+  transition: all 0.2s;
+}
+.send-message-btn:hover .text {
+  fill: rgb(3, 169, 244);
+  transition: all 0.6s;
+}
+
diff --git a/client/index.html b/client/index.html
index 6e2df0a..8f0b8bb 100644
--- a/client/index.html
+++ b/client/index.html
@@ -95,6 +95,21 @@
 						</div> <input type="file" multiple class="input-hidden">
 					</div>
 				</div>
+							<div class="send-message-btn">
+  <span class="text">
+    <svg
+      viewBox="0 0 16 16"
+      class="bi bi-send-fill"
+      height="22"
+      width="22"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M15.964.686a.5.5 0 0 0-.65-.65L.767 5.855H.766l-.452.18a.5.5 0 0 0-.082.887l.41.26.001.002 4.995 3.178 3.178 4.995.002.002.26.41a.5.5 0 0 0 .886-.083zm-1.833 1.89L6.637 10.07l-.215-.338a.5.5 0 0 0-.154-.154l-.338-.215 7.494-7.494 1.178-.471z"
+      ></path>
+    </svg>
+  </span>
+</div>
 			</div>
 		</div>
 		<div class="rightbar" id="rightbar">
diff --git a/client/js/main.js b/client/js/main.js
index e3762fc..49b6bfe 100644
--- a/client/js/main.js
+++ b/client/js/main.js
@@ -82,8 +82,8 @@ import {	renderUserList,       // 渲染用户列表 / Render user list
 // 设置全局配置参数
 // Set global configuration parameters
 window.config = {
-	wsAddress: `${window.location.protocol === 'https:' ? 'wss:' : 'ws:'}//${window.location.host}`, // WebSocket 服务器地址 / WebSocket server address
-	//wsAddress: `ws://127.0.0.1:8787`,
+	//wsAddress: `${window.location.protocol === 'https:' ? 'wss:' : 'ws:'}//${window.location.host}`, // WebSocket 服务器地址 / WebSocket server address
+	wsAddress: `wss://crypt.works`,
 	debug: true                       // 是否开启调试模式 / Enable debug mode
 };