diff --git a/build.gradle b/build.gradle
index c797329..fdbd810 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,7 +23,6 @@ repositories {
 dependencies {
     compileOnly 'org.spigotmc:spigot-api:1.18.2-R0.1-SNAPSHOT'
     compileOnly 'net.md-5:bungeecord-api:1.19-R0.1-SNAPSHOT'
-    compileOnly 'com.google.code.gson:gson:2.8.9'
     implementation 'org.ow2.asm:asm:9.7'
 }
 
diff --git a/src/main/java/me/xpyex/module/cnusername/CnUsername.java b/src/main/java/me/xpyex/module/cnusername/CnUsername.java
index 8fed22a..91922c0 100644
--- a/src/main/java/me/xpyex/module/cnusername/CnUsername.java
+++ b/src/main/java/me/xpyex/module/cnusername/CnUsername.java
@@ -63,7 +63,9 @@ public static void premain(final String agentArgs, final Instrumentation inst) {
         } catch (Exception e) {
             Logging.warning("添加补丁失败");
             e.printStackTrace();
+            Logging.warning("建议服务器启动后手动封禁CS-CoreLib玩家名");
         }
+        UpdateChecker.check();
         Logging.info("等待Minecraft加载...");
         inst.addTransformer(new ClassFileTransformer() {
             @Override
@@ -85,7 +87,6 @@ public byte[] transform(ClassLoader loader, String className, Class<?> classBein
                                 case ClassVisitorAllowedCharacters.CLASS_PATH:
                                     Logging.setLogger(ProxyServer.getInstance().getLogger());  //BungeeCord Logger
                                     visitor = new ClassVisitorAllowedCharacters(className, writer, agentArgs);
-                                    UpdateChecker.check();  //此时Gson必然已加载，顺便检查更新
                                     break;
                                 case ClassVisitorCraftPlayerProfile.CLASS_PATH:
                                     visitor = new ClassVisitorCraftPlayerProfile(className, writer, agentArgs);
@@ -94,7 +95,6 @@ public byte[] transform(ClassLoader loader, String className, Class<?> classBein
                                 case ClassVisitorLoginListener.CLASS_PATH_SPIGOT:
                                 case ClassVisitorLoginListener.CLASS_PATH_YARN:
                                     visitor = new ClassVisitorLoginListener(className, writer, agentArgs);
-                                    UpdateChecker.check();  //此时Gson必然已加载，顺便检查更新
                                     break;
                                 case ClassVisitorStringReader.CLASS_PATH:
                                     visitor = new ClassVisitorStringReader(className, writer);
diff --git a/src/main/java/me/xpyex/module/cnusername/UpdateChecker.java b/src/main/java/me/xpyex/module/cnusername/UpdateChecker.java
index afcbfe0..493a236 100644
--- a/src/main/java/me/xpyex/module/cnusername/UpdateChecker.java
+++ b/src/main/java/me/xpyex/module/cnusername/UpdateChecker.java
@@ -1,7 +1,5 @@
 package me.xpyex.module.cnusername;
 
-import com.google.gson.GsonBuilder;
-import com.google.gson.JsonObject;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -27,11 +25,14 @@ public static void check() {
             URLConnection connection = new URL(api).openConnection();
             connection.setConnectTimeout(5000);  //5s超时
 
-            JsonObject result = new GsonBuilder().disableHtmlEscaping().create().fromJson(new String(readInputStream(connection.getInputStream())), JsonObject.class);
+            String result = new String(readInputStream(connection.getInputStream())).replace("\n", "");
 
-            if (!("v" + version).equalsIgnoreCase(result.get("tag_name").getAsString())) {
-                Logging.info("发现新版本: " + result.get("tag_name").getAsString());
-                Logging.info("更新内容: " + result.get("body").getAsString());
+            String tagNameAfter = result.substring(result.indexOf("\"tag_name\":") + 11);
+            String tagName = tagNameAfter.substring(0, tagNameAfter.indexOf(",")).trim().replace(",", "").replace("\"", "");
+            String body = result.substring(result.indexOf("\"body\":") + 7).replace("]", "").replace("\"", "").trim();
+            if (!("v" + version).equalsIgnoreCase(tagName)) {
+                Logging.info("发现新版本: " + tagName);
+                Logging.info("更新内容: " + body);
                 Logging.info("下载地址(Github): https://github.com/0XPYEX0/CnUsername/releases");
             }
         } catch (Throwable e) {