diff --git a/components/download/internal/common/download_item_impl.cc b/components/download/internal/common/download_item_impl.cc
index da9688ac3c5a69fcd00d4e2bb6be06c81ff8fc36..20ed2d385908c9f52e079740434c7854968a4be3 100644
--- a/components/download/internal/common/download_item_impl.cc
+++ b/components/download/internal/common/download_item_impl.cc
@@ -599,6 +599,9 @@ void DownloadItemImpl::StealDangerousDownload(bool delete_file_afterward,
 
 void DownloadItemImpl::Pause() {
   DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  LOG(INFO) << "DownloadItemImpl::Pause guid: " << GetGuid()
+            << ", isPaused: " << IsPaused()
+            << ", state_: " << DebugDownloadStateString(state_);
 
   // Ignore irrelevant states.
   if (IsPaused())
@@ -634,6 +637,8 @@ void DownloadItemImpl::Pause() {
 void DownloadItemImpl::Resume(bool user_resume) {
   DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
   DVLOG(20) << __func__ << "() download = " << DebugString(true);
+  LOG(INFO) << "DownloadItemImpl::Resume guid: " << GetGuid()
+            << ", user_resume: " << user_resume;
 
   switch (state_) {
     case CANCELLED_INTERNAL:  // Nothing to resume.
@@ -690,6 +695,8 @@ void DownloadItemImpl::UpdateResumptionInfo(bool user_resume) {
 void DownloadItemImpl::Cancel(bool user_cancel) {
   DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
   DVLOG(20) << __func__ << "() download = " << DebugString(true);
+  LOG(INFO) << "DownloadItemImpl::Cancel guid: " << GetGuid()
+            << ", user_cancel: " << user_cancel;
   InterruptAndDiscardPartialState(
       user_cancel ? DOWNLOAD_INTERRUPT_REASON_USER_CANCELED
                   : DOWNLOAD_INTERRUPT_REASON_USER_SHUTDOWN);
@@ -699,6 +706,7 @@ void DownloadItemImpl::Cancel(bool user_cancel) {
 void DownloadItemImpl::Remove() {
   DVLOG(20) << __func__ << "() download = " << DebugString(true);
   DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  LOG(INFO) << "DownloadItemImpl::Remove guid: " << GetGuid();
 
   InterruptAndDiscardPartialState(DOWNLOAD_INTERRUPT_REASON_USER_CANCELED);
   UpdateObservers();
@@ -779,6 +787,7 @@ void DownloadItemImpl::RenameDownloadedFileDone(
 void DownloadItemImpl::Rename(const base::FilePath& display_name,
                               DownloadItem::RenameDownloadCallback callback) {
   DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  LOG(INFO) << "DownloadItemImpl::Rename guid: " << GetGuid();
 
   if (display_name.IsAbsolute()) {
     base::SequencedTaskRunner::GetCurrentDefault()->PostTask(
@@ -834,6 +843,8 @@ const std::string& DownloadItemImpl::GetRequestMethod() const {
 
 bool DownloadItemImpl::CanResume() const {
   DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  LOG(INFO) << "DownloadItemImpl::CanResume guid: " << GetGuid()
+            << ", state_: " << DebugDownloadStateString(state_);
   switch (state_) {
     case INITIAL_INTERNAL:
     case COMPLETING_INTERNAL:
@@ -1561,6 +1572,7 @@ void DownloadItemImpl::Start(
     URLLoaderFactoryProvider::URLLoaderFactoryProviderPtr
         url_loader_factory_provider) {
   DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  LOG(INFO) << "DownloadItemImpl::Start guid: " << GetGuid();
 #if BUILDFLAG(IS_OHOS)
   // Simultaneously restoring a failed download multiple times will result in a crash.
   if (download_file_) {
@@ -1670,6 +1682,7 @@ void DownloadItemImpl::Start(
   }
 
   TransitionTo(TARGET_PENDING_INTERNAL);
+  LOG(INFO) << "DownloadItemImpl::Start download_file_: " << download_file_.get();
 
   job_->Start(download_file_.get(),
               base::BindRepeating(&DownloadItemImpl::OnDownloadFileInitialized,
@@ -2140,14 +2153,16 @@ void DownloadItemImpl::InterruptWithPartialState(
       if (CheckIsNeedAutoResume(reason)) {
         LOG(INFO) << "DownloadItemImpl::CheckIsNeedAutoResume last_reason_: "
                   << last_reason_ << ", auto_resume_count_: " << auto_resume_count_
-                  << ", state_: " << state_ << ", guid: " << GetGuid()
+                  << ", state_: " << DebugDownloadStateString(state_) << ", guid: " << GetGuid()
                   << ", isPause: " << IsPaused()
                   << ", is cancel: "<< IsCancellation(reason);
         resume_mode = ResumeMode::IMMEDIATE_CONTINUE;
         need_auto_resume = true;
       }
       LOG(INFO) << "DownloadItemImpl::InterruptWithPartialState "
-                << "need_auto_resume: " << need_auto_resume;
+                << ", guid: " << GetGuid()
+                << ", need_auto_resume: " << need_auto_resume
+                << ", path: " << GetFullPath();
 #endif // OHOS_EX_DOWNLOAD
       ReleaseDownloadFile(resume_mode != ResumeMode::IMMEDIATE_CONTINUE &&
                           resume_mode != ResumeMode::USER_CONTINUE);
@@ -2343,7 +2358,9 @@ bool DownloadItemImpl::IsDownloadReadyForCompletion(
 
 void DownloadItemImpl::TransitionTo(DownloadInternalState new_state) {
   DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
-  LOG(INFO) << "DownloadItemImpl::TransitionTo " << state_ << " to " << new_state;
+  LOG(INFO) << "DownloadItemImpl::TransitionTo "
+            << DebugDownloadStateString(state_) << " to "
+            << DebugDownloadStateString(new_state);
 
   if (state_ == new_state)
     return;
@@ -2486,11 +2503,30 @@ void DownloadItemImpl::SetFullPath(const base::FilePath& new_path) {
 }
 
 #ifdef OHOS_EX_DOWNLOAD
+bool DownloadItemImpl::IsAllowedAutoResume() {
+  switch (last_reason_) {
+    case DOWNLOAD_INTERRUPT_REASON_SERVER_NO_RANGE:
+    case DOWNLOAD_INTERRUPT_REASON_FILE_HASH_MISMATCH:
+    case DOWNLOAD_INTERRUPT_REASON_FILE_TOO_SHORT:
+    case DOWNLOAD_INTERRUPT_REASON_NETWORK_SERVER_DOWN:
+    case DOWNLOAD_INTERRUPT_REASON_SERVER_UNREACHABLE:
+    case DOWNLOAD_INTERRUPT_REASON_CRASH:
+    case DOWNLOAD_INTERRUPT_REASON_SERVER_FAILED:
+    case DOWNLOAD_INTERRUPT_REASON_FILE_NO_SPACE:
+    case DOWNLOAD_INTERRUPT_REASON_FILE_ACCESS_DENIED:
+    case DOWNLOAD_INTERRUPT_REASON_FILE_NAME_TOO_LONG:
+    case DOWNLOAD_INTERRUPT_REASON_FILE_TOO_LARGE:
+      return false;
+    default:
+      return true;
+  }
+}
+
 bool DownloadItemImpl::CheckIsNeedAutoResume(DownloadInterruptReason reason) {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableNwebExDownload) &&
       (state_ == TARGET_RESOLVED_INTERNAL || state_ == IN_PROGRESS_INTERNAL) &&
-      !IsPaused() && !IsCancellation(reason) &&
+      !IsPaused() && !IsCancellation(reason) && IsAllowedAutoResume() &&
       auto_resume_count_ <= kMaxAutoResumeAttempts) {
     return true;
   }
diff --git a/components/download/public/common/download_item_impl.h b/components/download/public/common/download_item_impl.h
index dbbd4a6414167e3006100275622696276b76329d..dded2baf0bb6a5430ad8989982b9d3092f60bef8 100644
--- a/components/download/public/common/download_item_impl.h
+++ b/components/download/public/common/download_item_impl.h
@@ -695,6 +695,7 @@ struct COMPONENTS_DOWNLOAD_EXPORT NWebIdData : public base::SupportsUserData::Da
 #ifdef OHOS_EX_DOWNLOAD
   void AutoResume();
   bool CheckIsNeedAutoResume(DownloadInterruptReason reason);
+  bool IsAllowedAutoResume();
 #endif // OHOS_EX_DOWNLOAD
 
   enum class ResumptionRequestSource { AUTOMATIC, USER };
diff --git a/ohos_nweb/src/cef_delegate/nweb_delegate.cc b/ohos_nweb/src/cef_delegate/nweb_delegate.cc
index b0bc56e4deb399b150cd3f9cc86da40ac33b54bc..142fe378114458e4fd45708dc1b120cf424a998b 100644
--- a/ohos_nweb/src/cef_delegate/nweb_delegate.cc
+++ b/ohos_nweb/src/cef_delegate/nweb_delegate.cc
@@ -644,6 +644,7 @@ void NWebDelegate::RegisterWebDownloadDelegateListener(
 }
 
 void NWebDelegate::StartDownload(const char* url) {
+  LOG(INFO) << "NWebDelegate::StartDownload";
   if (handler_delegate_ == nullptr) {
     LOG(ERROR) << "fail to start download, NWEB handler is nullptr";
     return;
@@ -656,7 +657,7 @@ void NWebDelegate::StartDownload(const char* url) {
 
 void NWebDelegate::ResumeDownload(
     std::shared_ptr<NWebDownloadItem> web_download) {
-  LOG(DEBUG) << "NWebDelegate::ResumeDownload";
+  LOG(INFO) << "NWebDelegate::ResumeDownload";
   auto browser = GetBrowser();
 
   if (web_download == nullptr) {
diff --git a/ohos_nweb/src/cef_delegate/nweb_download_handler_delegate.cc b/ohos_nweb/src/cef_delegate/nweb_download_handler_delegate.cc
index 3f4cdc5899e2400132a61b215514f9b62dcfe3a5..a457b2814d7bba23c34b7cb0b9b3fb6c592692d5 100644
--- a/ohos_nweb/src/cef_delegate/nweb_download_handler_delegate.cc
+++ b/ohos_nweb/src/cef_delegate/nweb_download_handler_delegate.cc
@@ -137,7 +137,7 @@ std::string NWebDownloadHandlerDelegate::GenerateSuggestedFilename(
       preference_delegate_ ? preference_delegate_->DefaultTextEncodingFormat() :
       (nweb ? nweb->GetPreference()->DefaultTextEncodingFormat() : "utf-8");
   LOG(INFO) << "GenerateSuggestedFilename mime_type: " << sniffed_mime_type
-            << "default_charset: " << default_charset;
+            << ", default_charset: " << default_charset;
   GURL gurl(download_item->GetURL().ToString());
   base::FilePath generated_filename = net::GenerateFileName(
       gurl, download_item->GetContentDisposition()->GetStdString(), default_charset,