diff --git a/services/implementation/src/authentication/auth_message_processor.cpp b/services/implementation/src/authentication/auth_message_processor.cpp
index de6028f18c02a23f4ff01d81dd1d8853e97c1ffc..852d3d2f3ced4a16f2e3e2f634172b4de9a8e7b3 100644
--- a/services/implementation/src/authentication/auth_message_processor.cpp
+++ b/services/implementation/src/authentication/auth_message_processor.cpp
@@ -87,7 +87,7 @@ std::vector<std::string> AuthMessageProcessor::CreateAuthRequestMessage()
     jsonObj[TAG_SLICE_NUM] = thumbnailSlice + 1;
     jsonObj[TAG_THUMBNAIL_SIZE] = thumbnailSize;
     GetJsonObj(jsonObj);
-    jsonStrVec.push_back(jsonObj.dump());
+    jsonStrVec.push_back(jsonObj.dump(-1, ' ', false, nlohmann::detail::error_handler_t::ignore));
     for (int32_t idx = 0; idx < thumbnailSlice; idx++) {
         nlohmann::json jsonThumbnailObj;
         jsonThumbnailObj[TAG_VER] = DM_ITF_VER;