diff --git a/build/cmake/toolchain/linux.toolchain.cmake b/build/cmake/toolchain/linux.toolchain.cmake
index 0ed88c74..4a5c0e9a 100755
--- a/build/cmake/toolchain/linux.toolchain.cmake
+++ b/build/cmake/toolchain/linux.toolchain.cmake
@@ -30,7 +30,7 @@ set(TOOLCHAIN_NAME arm-linux-gnueabihf)
 
 
 set(TARGET_PLATFORM                        "linux")
-set(SUBMODULE_PATH_OF_IPCSDK               "")
+set(SUBMODULE_PATH_OF_IPC_SDK               "")
 set(PLATFORM_PATH                          "${CMAKE_CURRENT_SOURCE_DIR}")
 set(TEST_COVERAGE                          "true")
 
diff --git a/build/global_config.cmake b/build/global_config.cmake
index e6d65647..7ecc2e91 100755
--- a/build/global_config.cmake
+++ b/build/global_config.cmake
@@ -1,6 +1,6 @@
 set(DEFINE_LINUX                "linux")
 set(CMAKE_SOURCE_DIR_IPCSDK     "${CMAKE_SOURCE_DIR}")
-set(CMAKE_SOURCE_DIR_IPCSDK     "${CMAKE_SOURCE_DIR_IPCSDK}${SUBMODULE_PATH_OF_IPCSDK}")
+set(CMAKE_SOURCE_DIR_IPCSDK     "${CMAKE_SOURCE_DIR_IPCSDK}${SUBMODULE_PATH_OF_IPC_SDK}")
 set(EXEC_OUTPUT_PATH            "${PLATFORM_PATH}/output_files/bin")
 set(LIBS_OUTPUT_PATH            "${PLATFORM_PATH}/output_files/libs")
 set(TEST_OUTPUT_PATH            "${PLATFORM_PATH}/output_files/test")
diff --git a/build/sdk_config.cmake b/build/sdk_config.cmake
index 97fda6f6..c0ee99c7 100755
--- a/build/sdk_config.cmake
+++ b/build/sdk_config.cmake
@@ -1,4 +1,4 @@
-include(${CMAKE_SOURCE_DIR}${SUBMODULE_PATH_OF_IPCSDK}/build/global_config.cmake)
+include(${CMAKE_SOURCE_DIR}${SUBMODULE_PATH_OF_IPC_SDK}/build/global_config.cmake)
 # Gdb debug
 if(${TARGET_PLATFORM} MATCHES ${DEFINE_LINUX})
 	message("---------------------------Debug mode.-----------------------")