diff --git a/redfish-core/lib/update_service.hpp b/redfish-core/lib/update_service.hpp
index 0d4c1b7..650ba95 100644
--- a/redfish-core/lib/update_service.hpp
+++ b/redfish-core/lib/update_service.hpp
@@ -19,6 +19,7 @@
 
 #include "app.hpp"
 #include "dbus_utility.hpp"
+#include "multipart_parser.hpp"
 #include "query.hpp"
 #include "registries/privilege_registry.hpp"
 #include "task.hpp"
@@ -32,6 +33,7 @@
 #include <sdbusplus/unpack_properties.hpp>
 
 #include <array>
+#include <filesystem>
 #include <string_view>
 
 namespace redfish
@@ -527,6 +529,150 @@
         });
 }
 
+inline void uploadImageFile(crow::Response& res, std::string_view body)
+{
+    std::filesystem::path filepath(
+        "/tmp/images/" +
+        boost::uuids::to_string(boost::uuids::random_generator()()));
+    BMCWEB_LOG_DEBUG << "Writing file to " << filepath;
+    std::ofstream out(filepath, std::ofstream::out | std::ofstream::binary |
+                                    std::ofstream::trunc);
+    // set the permission of the file to 640
+    std::filesystem::perms permission =
+        std::filesystem::perms::owner_read | std::filesystem::perms::group_read;
+    std::filesystem::permissions(filepath, permission);
+    out << body;
+
+    if (out.bad())
+    {
+        messages::internalError(res);
+        cleanUp();
+    }
+}
+
+inline void setApplyTime(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
+                         const std::string& applyTime)
+{
+    std::string applyTimeNewVal;
+    if (applyTime == "Immediate")
+    {
+        applyTimeNewVal =
+            "xyz.openbmc_project.Software.ApplyTime.RequestedApplyTimes.Immediate";
+    }
+    else if (applyTime == "OnReset")
+    {
+        applyTimeNewVal =
+            "xyz.openbmc_project.Software.ApplyTime.RequestedApplyTimes.OnReset";
+    }
+    else
+    {
+        BMCWEB_LOG_INFO
+            << "ApplyTime value is not in the list of acceptable values";
+        messages::propertyValueNotInList(asyncResp->res, applyTime,
+                                         "ApplyTime");
+        return;
+    }
+
+    // Set the requested image apply time value
+    crow::connections::systemBus->async_method_call(
+        [asyncResp](const boost::system::error_code ec) {
+        if (ec)
+        {
+            BMCWEB_LOG_ERROR << "D-Bus responses error: " << ec;
+            messages::internalError(asyncResp->res);
+            return;
+        }
+        messages::success(asyncResp->res);
+        },
+        "xyz.openbmc_project.Settings",
+        "/xyz/openbmc_project/software/apply_time",
+        "org.freedesktop.DBus.Properties", "Set",
+        "xyz.openbmc_project.Software.ApplyTime", "RequestedApplyTime",
+        dbus::utility::DbusVariantType{applyTimeNewVal});
+}
+
+inline void
+    updateMultipartContext(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
+                           const MultipartParser& parser)
+{
+    const std::string* uploadData = nullptr;
+    std::optional<std::string> applyTime = "OnReset";
+    bool targetFound = false;
+    for (const FormPart& formpart : parser.mime_fields)
+    {
+        boost::beast::http::fields::const_iterator it =
+            formpart.fields.find("Content-Disposition");
+        if (it == formpart.fields.end())
+        {
+            BMCWEB_LOG_ERROR << "Couldn't find Content-Disposition";
+            return;
+        }
+        BMCWEB_LOG_INFO << "Parsing value " << it->value();
+
+        // The construction parameters of param_list must start with `;`
+        size_t index = it->value().find(';');
+        if (index == std::string::npos)
+        {
+            continue;
+        }
+
+        for (auto const& param :
+             boost::beast::http::param_list{it->value().substr(index)})
+        {
+            if (param.first != "name" || param.second.empty())
+            {
+                continue;
+            }
+
+            if (param.second == "UpdateParameters")
+            {
+                std::vector<std::string> targets;
+                nlohmann::json content =
+                    nlohmann::json::parse(formpart.content);
+                if (!json_util::readJson(content, asyncResp->res, "Targets",
+                                         targets, "@Redfish.OperationApplyTime",
+                                         applyTime))
+                {
+                    return;
+                }
+                if (targets.size() != 1)
+                {
+                    messages::propertyValueFormatError(asyncResp->res,
+                                                       "Targets", "");
+                    return;
+                }
+                if (targets[0] != "/redfish/v1/Managers/bmc")
+                {
+                    messages::propertyValueNotInList(asyncResp->res,
+                                                     "Targets/0", targets[0]);
+                    return;
+                }
+                targetFound = true;
+            }
+            else if (param.second == "UpdateFile")
+            {
+                uploadData = &(formpart.content);
+            }
+        }
+    }
+
+    if (uploadData == nullptr)
+    {
+        BMCWEB_LOG_ERROR << "Upload data is NULL";
+        messages::propertyMissing(asyncResp->res, "UpdateFile");
+        return;
+    }
+    if (!targetFound)
+    {
+        messages::propertyMissing(asyncResp->res, "targets");
+        return;
+    }
+
+    setApplyTime(asyncResp, *applyTime);
+
+    uploadImageFile(asyncResp->res, *uploadData);
+}
+
 inline void
     handleUpdateServicePost(App& app, const crow::Request& req,
                             const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
@@ -540,15 +686,23 @@
     // Setup callback for when new software detected
     monitorForSoftwareAvailable(asyncResp, req, "/redfish/v1/UpdateService");
 
-    std::string filepath(
-        "/tmp/images/" +
-        boost::uuids::to_string(boost::uuids::random_generator()()));
-    BMCWEB_LOG_DEBUG << "Writing file to " << filepath;
-    std::ofstream out(filepath, std::ofstream::out | std::ofstream::binary |
-                                    std::ofstream::trunc);
-    out << req.body();
-    out.close();
-    BMCWEB_LOG_DEBUG << "file upload complete!!";
+    MultipartParser parser;
+    ParserError ec = parser.parse(req);
+    if (ec == ParserError::ERROR_BOUNDARY_FORMAT)
+    {
+        // If the request didnt' contain boundary information, assume it was a
+        // POST binary payload.
+        uploadImageFile(asyncResp->res, req.body());
+        return;
+    }
+    if (ec != ParserError::PARSER_SUCCESS)
+    {
+        // handle error
+        BMCWEB_LOG_ERROR << "MIME parse failed, ec : " << static_cast<int>(ec);
+        messages::internalError(asyncResp->res);
+        return;
+    }
+    updateMultipartContext(asyncResp, parser);
 }
 
 inline void requestRoutesUpdateService(App& app)
@@ -563,7 +717,7 @@
             return;
         }
         asyncResp->res.jsonValue["@odata.type"] =
-            "#UpdateService.v1_5_0.UpdateService";
+            "#UpdateService.v1_11_1.UpdateService";
         asyncResp->res.jsonValue["@odata.id"] = "/redfish/v1/UpdateService";
         asyncResp->res.jsonValue["Id"] = "UpdateService";
         asyncResp->res.jsonValue["Description"] = "Service for Software Update";
@@ -580,6 +734,8 @@
 
         asyncResp->res.jsonValue["HttpPushUri"] =
             "/redfish/v1/UpdateService/update";
+        asyncResp->res.jsonValue["MultipartHttpPushUri"] =
+            "/redfish/v1/UpdateService/update";
 
         // UpdateService cannot be disabled
         asyncResp->res.jsonValue["ServiceEnabled"] = true;
@@ -667,43 +823,7 @@
 
                 if (applyTime)
                 {
-                    std::string applyTimeNewVal;
-                    if (applyTime == "Immediate")
-                    {
-                        applyTimeNewVal =
-                            "xyz.openbmc_project.Software.ApplyTime.RequestedApplyTimes.Immediate";
-                    }
-                    else if (applyTime == "OnReset")
-                    {
-                        applyTimeNewVal =
-                            "xyz.openbmc_project.Software.ApplyTime.RequestedApplyTimes.OnReset";
-                    }
-                    else
-                    {
-                        BMCWEB_LOG_INFO
-                            << "ApplyTime value is not in the list of acceptable values";
-                        messages::propertyValueNotInList(
-                            asyncResp->res, *applyTime, "ApplyTime");
-                        return;
-                    }
-
-                    // Set the requested image apply time value
-                    crow::connections::systemBus->async_method_call(
-                        [asyncResp](const boost::system::error_code& ec) {
-                        if (ec)
-                        {
-                            BMCWEB_LOG_ERROR << "D-Bus responses error: " << ec;
-                            messages::internalError(asyncResp->res);
-                            return;
-                        }
-                        messages::success(asyncResp->res);
-                        },
-                        "xyz.openbmc_project.Settings",
-                        "/xyz/openbmc_project/software/apply_time",
-                        "org.freedesktop.DBus.Properties", "Set",
-                        "xyz.openbmc_project.Software.ApplyTime",
-                        "RequestedApplyTime",
-                        dbus::utility::DbusVariantType{applyTimeNewVal});
+                    setApplyTime(asyncResp, *applyTime);
                 }
             }
         }