diff --git a/src/common/iflytek_ai_assistant.cpp b/src/common/iflytek_ai_assistant.cpp
index fb02d828..4f059e3a 100644
--- a/src/common/iflytek_ai_assistant.cpp
+++ b/src/common/iflytek_ai_assistant.cpp
@@ -170,6 +170,7 @@ IflytekAiAssistant::CallStatus IflytekAiAssistant::checkValid()
 {
     qCDebug(appLog) << "checkValid status:" << m_status;
     switch (m_status) {
+        case Invalid:
         case NotInstalled:
             m_status = copilotInstalled(m_copilot);
             if (Enable != m_status) {
diff --git a/src/startmanager.cpp b/src/startmanager.cpp
index e615c73b..f57022ef 100644
--- a/src/startmanager.cpp
+++ b/src/startmanager.cpp
@@ -18,7 +18,6 @@
 #include <QDesktopWidget>
 #endif
 
-#include "common/iflytek_ai_assistant.h"
 
 DWIDGET_USE_NAMESPACE
 
@@ -96,8 +95,6 @@ StartManager::StartManager(QObject *parent)
     connect(m_pTimer, &QTimer::timeout, this, &StartManager::autoBackupFile);
     m_pTimer->start(EAutoBackupInterval);
 
-    // init flytek backend, check service valid
-    IflytekAiAssistant::instance()->checkAiExists();
     qCInfo(appLog) << "StartManager initialized with backup interval:" << EAutoBackupInterval << "ms";
     qCDebug(appLog) << "Exit StartManager constructor";
 }