diff --git a/test/utils/ReturnCode/CMakeLists.txt b/test/utils/ReturnCode/CMakeLists.txt
deleted file mode 100644
index 8cd9594f..00000000
--- a/test/utils/ReturnCode/CMakeLists.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-# include(${CMAKE_SOURCE_DIR}/build/independent_source.cmake)
-include(${CMAKE_SOURCE_DIR_IPCSDK}/build/global_config.cmake)
-set(EXECUTABLE_OUTPUT_PATH ${TEST_OUTPUT_PATH}/bin)
-
-include_directories(
-    ${UTILS_SOURCE_PATH}/ReturnCode/include
-    ${UTILS_SOURCE_PATH}/Log/include
-    ${EXTERNAL_SOURCE_PATH}/gtest/googletest-release-1.11.0/googletest/include
-    ${EXTERNAL_SOURCE_PATH}/gtest/googletest-release-1.11.0/googlemock/include
-)
-
-link_directories(
-    ${EXTERNAL_SOURCE_PATH}/gtest/googletest-release-1.11.0/googlemock/lib
-    ${EXTERNAL_SOURCE_PATH}/gtest/googletest-release-1.11.0/googlemock/lib
-    ${LIBS_OUTPUT_PATH}
-)
-
-set(CMAKE_AUTOMOC ON)
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
-set(CMAKE_AUTOMOC ON)
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
-aux_source_directory(./ SRC_FILES)
-aux_source_directory(./src SRC_FILES)
-
-set(TARGET_NAME ReturnCodeTest)
-add_executable(${TARGET_NAME} ${SRC_FILES})
-target_link_libraries(${TARGET_NAME} gtest gmock pthread Log)
-if(${TEST_COVERAGE} MATCHES "true")
-    target_link_libraries(${TARGET_NAME} gcov)
-endif()
\ No newline at end of file
diff --git a/test/utils/ReturnCode/mainTest.cpp b/test/utils/ReturnCode/mainTest.cpp
deleted file mode 100644
index fb1d91b4..00000000
--- a/test/utils/ReturnCode/mainTest.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <thread>
-#include <unistd.h>
-int main(int argc, char *argv[])
-{
-    testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
-}
\ No newline at end of file
diff --git a/test/utils/ReturnCode/src/ReturnCodeTest.cpp b/test/utils/ReturnCode/src/ReturnCodeTest.cpp
deleted file mode 100644
index 35de8605..00000000
--- a/test/utils/ReturnCode/src/ReturnCodeTest.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "ReturnCode.h"
-#include "Log.h"
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-namespace ReturnCodeTest
-{
-    // ../output_files/test/bin/ReturnCodeTest --gtest_filter=ReturnCodeTest.Demo
-    TEST(ReturnCodeTest, Demo)
-    {
-        InitLog(LOG_EASYLOGGING, nullptr);
-        LogInfo("hello world.\n");
-        UnInitLog();
-    }
-}
\ No newline at end of file