diff --git a/src/App.vue b/src/App.vue
index fd29db4..1740736 100755
--- a/src/App.vue
+++ b/src/App.vue
@@ -77,8 +77,8 @@ interface Message {
 
 @Component
 export default class App extends Vue {
-  private nickname = "Zhao Zuohong";
-  private loggedIn = true;
+  private nickname = "";
+  private loggedIn = false;
   private error = false;
   private loginInfo = "";
   private message = "";
@@ -107,23 +107,12 @@ export default class App extends Vue {
     ipcRenderer.send("message", this.message);
   }
   mounted(): void {
-    this.messages.push({
-      avatar: "EE",
-      nickname: "EE0000",
-      message:
-        "The Old Spanish Trail half dollar was a commemorative coin struck by the United States Bureau of the Mint in 1935.",
-    });
-    this.messages.push({
-      avatar: "66",
-      nickname: "66CCFF",
-      message:
-        "It was designed by L. W. Hoffecker, a coin dealer who had been the moving force behind the effort for a Gadsden Purchase half dollar, vetoed by President Herbert Hoover in 1930, and he sought another commemorative coin that he could control if authorizing legislation was passed.",
-    });
-    this.messages.push({
-      avatar: "ZH",
-      nickname: "Zhao Zuohong",
-      message:
-        "He chose the travels of Spanish officer Álvar Núñez Cabeza de Vaca in the early 16th century.",
+    ipcRenderer.on("message", (_, nickname, message) => {
+      this.messages.push({
+        avatar: this.avatarAbbr(nickname),
+        nickname: nickname,
+        message: message,
+      });
     });
   }
 }
diff --git a/src/background.ts b/src/background.ts
index cd5ca00..e64041c 100755
--- a/src/background.ts
+++ b/src/background.ts
@@ -89,13 +89,17 @@ ipcMain.on("login", (event, nickname) => {
     event.reply("loginStatus", false, "Nickname too short!");
   } else {
     event.reply("loginStatus", true, "");
-    client = net.createConnection({ port: 8000 }, () => {
-      console.log("connected to server.");
-      client.write(`login: ${nickname}\n`);
-    });
+    client = net.createConnection(
+      { host: "cn-zz-bgp-7.sakurafrp.com", port: 8000 },
+      () => {
+        client.write(`login: ${nickname}\n`);
+      }
+    );
 
     client.on("data", (data) => {
-      console.log(data.toString());
+      const msg = data.toString();
+      const sep = msg.indexOf("\n");
+      event.reply("message", msg.substring(6, sep), msg.substring(sep + 1));
     });
   }
 });