diff --git a/src/views/ndtWelcomeModal.ts b/src/views/ndtWelcomeModal.ts
index 17b11d6..79f6049 100644
--- a/src/views/ndtWelcomeModal.ts
+++ b/src/views/ndtWelcomeModal.ts
@@ -18,7 +18,7 @@ export function getNdtWelcomeModalContent(logoUri?: string): string {
 
         <div class="ndt-welcome-modal-header">
           <div class="ndt-welcome-icon">🎉</div>
-          <h2>欢迎宁德时代新能源科技股份有限公司<span style="white-space: nowrap;">的各位专家</span>使用 IC Coder！</h2>
+          <h2>欢迎企业<span style="white-space: nowrap;">的各位专家</span>使用 IC Coder！</h2>
         </div>
 
         <div class="ndt-welcome-modal-body">
diff --git a/src/views/welcomeModal.ts b/src/views/welcomeModal.ts
index b9df61f..e9c0845 100644
--- a/src/views/welcomeModal.ts
+++ b/src/views/welcomeModal.ts
@@ -47,13 +47,6 @@ export function getWelcomeModalContent(logoUri?: string): string {
 
           <!-- 按钮组 -->
           <div class="button-group">
-            <button id="tutorialBtn" class="welcome-btn welcome-btn-secondary">
-              <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
-                <path d="M8 2C4.7 2 2 4.7 2 8s2.7 6 6 6 6-2.7 6-6-2.7-6-6-6zm0 10c-2.2 0-4-1.8-4-4s1.8-4 4-4 4 1.8 4 4-1.8 4-4 4z" fill="currentColor"/>
-                <path d="M8 5v3l2 2" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
-              </svg>
-              <span>查看使用教程</span>
-            </button>
             <button id="welcomeStartBtn" class="welcome-btn welcome-btn-primary">
               <span>开始使用</span>
               <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
@@ -209,7 +202,6 @@ export function getWelcomeModalStyles(): string {
     /* 按钮组 */
     .button-group {
       display: flex;
-      gap: 12px;
     }
 
     .welcome-btn {