diff --git a/download/interfaces/kits/js/napi/download_single/src/download_service_proxy.cpp b/download/interfaces/kits/js/napi/download_single/src/download_service_proxy.cpp
index a297de8..8231911 100644
--- a/download/interfaces/kits/js/napi/download_single/src/download_service_proxy.cpp
+++ b/download/interfaces/kits/js/napi/download_single/src/download_service_proxy.cpp
@@ -66,7 +66,7 @@ uint32_t DownloadServiceProxy::Request(const DownloadConfig &config)
     data.WriteUint32(config.GetHeader().size());
 
     std::map<std::string, std::string>::const_iterator iter;
-    for (iter = config.GetHeader().begin(); iter != config.GetHeader().end(); ++iter){
+    for (iter = config.GetHeader().begin(); iter != config.GetHeader().end(); ++iter) {
         data.WriteString(iter->first);
         data.WriteString(iter->second);
     }
diff --git a/download/interfaces/kits/js/napi/download_single/src/download_task_napi.cpp b/download/interfaces/kits/js/napi/download_single/src/download_task_napi.cpp
index bba705f..106dc58 100644
--- a/download/interfaces/kits/js/napi/download_single/src/download_task_napi.cpp
+++ b/download/interfaces/kits/js/napi/download_single/src/download_task_napi.cpp
@@ -166,7 +166,7 @@ bool DownloadTaskNapi::ParseHeader(napi_env env, napi_value configValue, Downloa
     auto names = NapiUtils::GetPropertyNames(env, header);
     std::vector<std::string>::iterator iter;
     DOWNLOAD_HILOGD("current name list size = %{public}zu", names.size());
-    for (iter = names.begin(); iter != names.end(); ++iter){
+    for (iter = names.begin(); iter != names.end(); ++iter) {
         auto value = NapiUtils::GetStringPropertyUtf8(env, header, *iter);
         if (!value.empty()) {
             config.SetHeader(NapiUtils::ToLower(*iter), value);