diff --git a/services/firmware/upgrade/executor/include/firmware_download_executor.h b/services/firmware/upgrade/executor/include/firmware_download_executor.h
index b1aaed5483f79d6d941a2c097f2e66a4b27374de..c6cea43b9e34eb206b57c82ce6e7e600fe64ca4e 100644
--- a/services/firmware/upgrade/executor/include/firmware_download_executor.h
+++ b/services/firmware/upgrade/executor/include/firmware_download_executor.h
@@ -24,6 +24,7 @@
 
 namespace OHOS {
 namespace UpdateEngine {
+const int32_t DOWNLOAD_SLEEP_MILLISECONDS = 200;
 class FirmwareDownloadExecutor : public FirmwareIExecutor {
 public:
     FirmwareDownloadExecutor(const DownloadOptions &downloadOptions, FirmwareProgressCallback progressCallback)
@@ -37,7 +38,7 @@ private:
     void PerformDownload();
     void DownloadCallback(std::string serverUrl, std::string packageName, Progress progress);
     bool VerifyDownloadPkg(const std::string &pkgName, Progress &progress);
-
+    std::string GenerateDownloadTaskId();
 private:
     DownloadOptions downloadOptions_;
     std::vector<FirmwareComponent> components_;
diff --git a/services/firmware/upgrade/executor/src/firmware_download_executor.cpp b/services/firmware/upgrade/executor/src/firmware_download_executor.cpp
index 9ac08cd3d29708c5c64603314c54a80bfbcd67c3..79d2a0228068c5cdb9134e2b1cf677ace60aff43 100644
--- a/services/firmware/upgrade/executor/src/firmware_download_executor.cpp
+++ b/services/firmware/upgrade/executor/src/firmware_download_executor.cpp
@@ -56,6 +56,21 @@ void FirmwareDownloadExecutor::DoDownload()
     GetTask();
     if (tasks_.downloadTaskId.empty()) {
         // 首次触发下载
+        std::this_thread::sleep_for(std::chrono::milliseconds(DOWNLOAD_SLEEP_MILLISECONDS));
+        GetTask();
+        FIRMWARE_LOGI("FirmwareDownloadExecutor StartDownload");
+        if (tasks_.downloadTaskId.empty()) {
+            std::string downloadTaskId = GenerateDownloadTaskId();
+            FIRMWARE_LOGI("DoDownload: %{public}s", downloadTaskId.c_str());
+            FirmwareTaskOperator().UpdateDownloadTaskIdByTaskId(tasks_.taskId, downloadTaskId);
+        } else {
+            FIRMWARE_LOGI("DoDownload Repeat subcommit");
+            Progress progress;
+            progress.status = UpgradeStatus::DOWNLOADING;
+            progress.endReason = "not perrmit repeat submmit";
+            firmwareProgressCallback_.progressCallback(progress);
+            return;
+        }
         PerformDownload();
     } else {
         // 恢复下载
@@ -175,5 +190,21 @@ bool FirmwareDownloadExecutor::VerifyDownloadPkg(const std::string &pkgName, Pro
     }
     return true;
 }
+
+std::string FirmwareDownloadExecutor::GenerateDownloadTaskId()
+{
+    std::vector<std::string> downloadInfos;
+    std::vector<FirmwareComponent> components;
+    FirmwareComponentOperator().QueryAll(components);
+    for (auto component : components) {
+        downloadInfos.push_back(component.descriptPackageId);
+    }
+    sort(downloadInfos.begin(), downloadInfos.end());
+    std::string  srcString;
+    for (auto downloadInfo : downloadInfos) {
+        srcString += downloadInfo;
+    }
+    return Sha256Utils::CalculateHashCode(srcString);
+}
 } // namespace UpdateEngine
 } // namespace OHOS