diff --git a/frameworks/native/appkit/ability_bundle_manager_helper/bundle_mgr_helper.cpp b/frameworks/native/appkit/ability_bundle_manager_helper/bundle_mgr_helper.cpp
index d95edf3f7e..408889e5ec 100644
--- a/frameworks/native/appkit/ability_bundle_manager_helper/bundle_mgr_helper.cpp
+++ b/frameworks/native/appkit/ability_bundle_manager_helper/bundle_mgr_helper.cpp
@@ -33,6 +33,11 @@ BundleMgrHelper::~BundleMgrHelper()
     }
 }
 
+void BundleMgrHelper::PreConnect()
+{
+    Connect();
+}
+
 ErrCode BundleMgrHelper::GetNameForUid(const int32_t uid, std::string &name)
 {
     TAG_LOGD(AAFwkTag::BUNDLEMGRHELPER, "called");
@@ -204,7 +209,7 @@ std::string BundleMgrHelper::GetAppIdByBundleName(const std::string &bundleName,
         TAG_LOGE(AAFwkTag::BUNDLEMGRHELPER, "Failed to connect.");
         return "";
     }
- 
+
     HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
     return bundleMgr->GetAppIdByBundleName(bundleName, userId);
 }
diff --git a/frameworks/native/appkit/app/main_thread.cpp b/frameworks/native/appkit/app/main_thread.cpp
index ca3bb9e854..6da357339f 100644
--- a/frameworks/native/appkit/app/main_thread.cpp
+++ b/frameworks/native/appkit/app/main_thread.cpp
@@ -364,6 +364,13 @@ void MainThread::Attach()
         return;
     }
     mainThreadState_ = MainThreadState::ATTACH;
+    isDeveloperMode_ = system::GetBoolParameter(DEVELOPER_MODE_STATE, false);
+    auto bundleMgrHelper = DelayedSingleton<BundleMgrHelper>::GetInstance();
+    if (bundleMgrHelper == nullptr) {
+        TAG_LOGE(AAFwkTag::APPKIT, "The bundleMgrHelper is nullptr");
+        return;
+    }
+    bundleMgrHelper->PreConnect();
 }
 
 /**
@@ -1042,10 +1049,6 @@ void MainThread::OnStartAbility(const std::string &bundleName,
         loadPath = std::regex_replace(loadPath, pattern, std::string(LOCAL_CODE_PATH));
         TAG_LOGD(AAFwkTag::APPKIT, "ModuleResPath: %{public}s", loadPath.c_str());
         // getOverlayPath
-        auto res = GetOverlayModuleInfos(bundleName, entryHapModuleInfo.moduleName, overlayModuleInfos_);
-        if (res != ERR_OK) {
-            TAG_LOGW(AAFwkTag::APPKIT, "getOverlayPath failed");
-        }
         if (overlayModuleInfos_.size() == 0) {
             if (!resourceManager->AddResource(loadPath.c_str())) {
                 TAG_LOGE(AAFwkTag::APPKIT, "AddResource failed");
@@ -1527,7 +1530,9 @@ void MainThread::HandleLaunchApplication(const AppLaunchData &appLaunchData, con
             debugOption.perfCmd = perfCmd;
             runtime->StartProfiler(debugOption);
         } else {
-            runtime->StartDebugMode(debugOption);
+            if (isDeveloperMode_) {
+                runtime->StartDebugMode(debugOption);
+            }
         }
 
         std::vector<HqfInfo> hqfInfos = appInfo.appQuickFix.deployedAppqfInfo.hqfInfos;
@@ -1676,11 +1681,10 @@ void MainThread::HandleLaunchApplication(const AppLaunchData &appLaunchData, con
         entryHapModuleInfo.hapPath.empty() ? entryHapModuleInfo.resourcePath : entryHapModuleInfo.hapPath;
     std::regex inner_pattern(std::string(ABS_CODE_PATH) + std::string(FILE_SEPARATOR) + bundleInfo.name);
     loadPath = std::regex_replace(loadPath, inner_pattern, LOCAL_CODE_PATH);
-    std::vector<OverlayModuleInfo> overlayModuleInfos;
-    auto res = GetOverlayModuleInfos(bundleInfo.name, moduleName, overlayModuleInfos);
+    auto res = GetOverlayModuleInfos(bundleInfo.name, moduleName, overlayModuleInfos_);
     std::vector<std::string> overlayPaths;
     if (res == ERR_OK) {
-        overlayPaths = GetAddOverlayPaths(overlayModuleInfos);
+        overlayPaths = GetAddOverlayPaths(overlayModuleInfos_);
     }
     std::unique_ptr<Global::Resource::ResConfig> resConfig(Global::Resource::CreateResConfig());
     int32_t appType;
@@ -3244,12 +3248,12 @@ void MainThread::AssertFaultResumeMainThreadDetection()
 
 void MainThread::HandleInitAssertFaultTask(bool isDebugModule, bool isDebugApp)
 {
-    if (!system::GetBoolParameter(PRODUCT_ASSERT_FAULT_DIALOG_ENABLED, false)) {
-        TAG_LOGD(AAFwkTag::APPKIT, "Unsupport assert fault dialog");
+    if (!isDeveloperMode_) {
+        TAG_LOGE(AAFwkTag::APPKIT, "Developer Mode is false");
         return;
     }
-    if (!system::GetBoolParameter(DEVELOPER_MODE_STATE, false)) {
-        TAG_LOGE(AAFwkTag::APPKIT, "Developer Mode is false");
+    if (!system::GetBoolParameter(PRODUCT_ASSERT_FAULT_DIALOG_ENABLED, false)) {
+        TAG_LOGD(AAFwkTag::APPKIT, "Unsupport assert fault dialog");
         return;
     }
     if (!isDebugApp) {
diff --git a/interfaces/kits/native/appkit/ability_bundle_manager_helper/bundle_mgr_helper.h b/interfaces/kits/native/appkit/ability_bundle_manager_helper/bundle_mgr_helper.h
index e0ca6ad6d1..5ce22db0d8 100644
--- a/interfaces/kits/native/appkit/ability_bundle_manager_helper/bundle_mgr_helper.h
+++ b/interfaces/kits/native/appkit/ability_bundle_manager_helper/bundle_mgr_helper.h
@@ -27,6 +27,7 @@ using Want = OHOS::AAFwk::Want;
 class BundleMgrHelper : public std::enable_shared_from_this<BundleMgrHelper> {
 public:
     DISALLOW_COPY_AND_MOVE(BundleMgrHelper);
+    void PreConnect();
     ErrCode GetNameForUid(const int32_t uid, std::string &name);
     ErrCode GetNameAndIndexForUid(const int32_t uid, std::string &bundleName, int32_t &appIndex);
     bool GetBundleInfo(const std::string &bundleName, const BundleFlag flag, BundleInfo &bundleInfo, int32_t userId);
@@ -109,7 +110,7 @@ private:
     sptr<IBundleInstaller> ConnectBundleInstaller();
     void OnDeath();
     std::string ParseBundleNameByAppId(const std::string &appId) const;
-	
+
 private:
     DECLARE_DELAYED_SINGLETON(BundleMgrHelper)
     std::mutex mutex_;
diff --git a/interfaces/kits/native/appkit/app/main_thread.h b/interfaces/kits/native/appkit/app/main_thread.h
index 94582d35fa..05c0c3af85 100644
--- a/interfaces/kits/native/appkit/app/main_thread.h
+++ b/interfaces/kits/native/appkit/app/main_thread.h
@@ -661,6 +661,7 @@ private:
     std::string pathSeparator_ = "/";
     std::string abilityLibraryType_ = ".so";
     static std::weak_ptr<OHOSApplication> applicationForDump_;
+    bool isDeveloperMode_ = false;
 
 #ifdef ABILITY_LIBRARY_LOADER
     /**