diff --git a/CMakeLists.txt b/CMakeLists.txt
index b4a700f974405094cbc78fb8326a8c8e40b7b181..8136829a5095f9daf2a2e76d51d26141edf86224 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -115,10 +115,6 @@ if(ANDROID OR IOS)
         "Disable nGraph when cross-compiling for Android and iOS" FORCE)
     set(WITH_GOLANG OFF CACHE STRING
         "Disable golang when cross-compiling for Android and iOS" FORCE)
-
-    # Compile PaddlePaddle mobile inference library
-    set(MOBILE_INFERENCE ON)
-    add_definitions(-DPADDLE_MOBILE_INFERENCE)
 endif()
 
 if (APPLE)
@@ -142,11 +138,7 @@ set(FLUID_INSTALL_DIR "${CMAKE_BINARY_DIR}/fluid_install_dir" CACHE STRING
 set(FLUID_INFERENCE_INSTALL_DIR "${CMAKE_BINARY_DIR}/fluid_inference_install_dir" CACHE STRING
   "A path setting fluid inference shared and static libraries")
 
-if(MOBILE_INFERENCE)
-    set(THIRD_PARTY_BUILD_TYPE MinSizeRel)
-else()
-    set(THIRD_PARTY_BUILD_TYPE Release)
-endif()
+set(THIRD_PARTY_BUILD_TYPE Release)
 
 set(WITH_MKLML ${WITH_MKL})
 if (NOT DEFINED WITH_MKLDNN)
diff --git a/cmake/external/cares.cmake b/cmake/external/cares.cmake
index a743b572a6c3f6f152d85909500e9dbb35c72a01..52507a6ae4aabe300cf8bf88d0946c45a2c0e79c 100644
--- a/cmake/external/cares.cmake
+++ b/cmake/external/cares.cmake
@@ -13,7 +13,7 @@
 # limitations under the License.
 #
 
-IF(MOBILE_INFERENCE OR NOT WITH_DISTRIBUTE)
+IF(NOT WITH_DISTRIBUTE)
     return()
 ENDIF()
 
diff --git a/cmake/external/grpc.cmake b/cmake/external/grpc.cmake
index fd9835d023c67b76579913f2ec56c2444fea8c15..c5754da59bf2053931be413eb10c481adecbae6b 100644
--- a/cmake/external/grpc.cmake
+++ b/cmake/external/grpc.cmake
@@ -13,7 +13,7 @@
 # limitations under the License.
 #
 
-IF(MOBILE_INFERENCE OR NOT WITH_DISTRIBUTE)
+IF(NOT WITH_DISTRIBUTE)
     return()
 ENDIF()
 
diff --git a/cmake/external/gzstream.cmake b/cmake/external/gzstream.cmake
index 3e36ef7ae205bbf85f345d55456309cc05a58fbd..af7a8bfda6f7db12049203e7c9d54885884d8cf2 100644
--- a/cmake/external/gzstream.cmake
+++ b/cmake/external/gzstream.cmake
@@ -13,10 +13,6 @@
 # limitations under the License.
 #
 
-IF(MOBILE_INFERENCE)
-    return()
-ENDIF()
-
 include (ExternalProject)
 
 # NOTE: gzstream is needed when linking with ctr reader.
diff --git a/cmake/external/protobuf.cmake b/cmake/external/protobuf.cmake
index 16fd9fac92e0b638c5c9e9cd57ec7f4acfd6558d..d0f7f7409ba7b0ea99061e83733b4a961127d06c 100644
--- a/cmake/external/protobuf.cmake
+++ b/cmake/external/protobuf.cmake
@@ -204,15 +204,6 @@ FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
 
     SET(PROTOBUF_REPO "https://github.com/google/protobuf.git")
     SET(PROTOBUF_TAG "9f75c5aa851cd877fb0d93ccc31b8567a6706546")
-    IF(MOBILE_INFERENCE)
-        # The reason why the official version is not used is described in
-        # https://github.com/PaddlePaddle/Paddle/issues/6114
-        SET(PROTOBUF_REPO "https://github.com/qingqing01/protobuf.git")
-        SET(PROTOBUF_TAG "v3.2.0")
-        IF(NOT BUILD_FOR_HOST)
-            SET(OPTIONAL_ARGS ${OPTIONAL_ARGS} "-Dprotobuf_BUILD_PROTOC_BINARIES=OFF")
-        ENDIF()
-    ENDIF()
 
     ExternalProject_Add(
         ${TARGET_NAME}
@@ -240,11 +231,7 @@ FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
     )
 ENDFUNCTION()
 
-IF(NOT MOBILE_INFERENCE)
-    SET(PROTOBUF_VERSION 3.1)
-ELSE()
-    SET(PROTOBUF_VERSION 3.2)
-ENDIF()
+SET(PROTOBUF_VERSION 3.1)
 IF(CMAKE_CROSSCOMPILING)
     build_protobuf(protobuf_host TRUE)
     LIST(APPEND external_project_dependencies protobuf_host)
diff --git a/cmake/external/snappy.cmake b/cmake/external/snappy.cmake
index f9d4cd97400a68e613e3dd5467191a0d42a9942e..27d075336d556528ffaf1929c34753494692f0a0 100644
--- a/cmake/external/snappy.cmake
+++ b/cmake/external/snappy.cmake
@@ -12,10 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-if(MOBILE_INFERENCE OR RPI)
-    return()
-endif()
-
 include (ExternalProject)
 
 # NOTE: snappy is needed when linking with recordio
diff --git a/cmake/external/snappystream.cmake b/cmake/external/snappystream.cmake
index 1ec79462c14e44f2d0abe6904383ebd91d94d35e..392f186b7ce3821f313ed6fc3dd5a97c2a7adebd 100644
--- a/cmake/external/snappystream.cmake
+++ b/cmake/external/snappystream.cmake
@@ -12,10 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-IF(MOBILE_INFERENCE OR RPI)
-    return()
-ENDIF()
-
 include (ExternalProject)
 
 set(SNAPPYSTREAM_SOURCES_DIR ${THIRD_PARTY_PATH}/snappy_stream)
diff --git a/cmake/external/warpctc.cmake b/cmake/external/warpctc.cmake
index 7b937c93febdfa1d7d5f4c73fc2a5830322688e5..7a25aaf15f2c7f46d99394d82d69bc24e4f5cb2c 100644
--- a/cmake/external/warpctc.cmake
+++ b/cmake/external/warpctc.cmake
@@ -12,10 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-IF(MOBILE_INFERENCE)
-    return()
-ENDIF()
-
 INCLUDE(ExternalProject)
 
 SET(WARPCTC_SOURCES_DIR ${THIRD_PARTY_PATH}/warpctc)
diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index 3f1be11d85555671eebb1c2ba3a5642d64d7f2bf..7dd59577c4e3ea2f96e4d52e1e11b610e4b9519b 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -655,12 +655,6 @@ function(paddle_protobuf_generate_cpp SRCS HDRS)
   set(${SRCS})
   set(${HDRS})
 
-  if (MOBILE_INFERENCE)
-      set(EXTRA_FLAG "lite:")
-  else()
-      set(EXTRA_FLAG "")
-  endif()
-
   foreach(FIL ${ARGN})
     get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
     get_filename_component(FIL_WE ${FIL} NAME_WE)
@@ -677,7 +671,7 @@ function(paddle_protobuf_generate_cpp SRCS HDRS)
       COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}"
       COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
       -I${CMAKE_CURRENT_SOURCE_DIR}
-      --cpp_out "${EXTRA_FLAG}${CMAKE_CURRENT_BINARY_DIR}" ${ABS_FIL}
+      --cpp_out "${CMAKE_CURRENT_BINARY_DIR}" ${ABS_FIL}
       DEPENDS ${ABS_FIL} protoc
       COMMENT "Running C++ protocol buffer compiler on ${FIL}"
       VERBATIM )
diff --git a/cmake/inference_lib.cmake b/cmake/inference_lib.cmake
index 3e11d332ff71098adf65e487a39351ae57427e9e..a7dce4dfdb530b13bea9df128694f0946714ccff 100644
--- a/cmake/inference_lib.cmake
+++ b/cmake/inference_lib.cmake
@@ -149,25 +149,23 @@ if (WITH_NGRAPH)
             )
 endif ()
 
-if (NOT MOBILE_INFERENCE AND NOT RPI)
-    set(dst_dir "${FLUID_INSTALL_DIR}/third_party/install/snappy")
-    copy(snappy_lib
-            SRCS ${SNAPPY_INCLUDE_DIR} ${SNAPPY_LIBRARIES}
-            DSTS ${dst_dir} ${dst_dir}/lib
-            DEPS snappy)
+set(dst_dir "${FLUID_INSTALL_DIR}/third_party/install/snappy")
+copy(snappy_lib
+        SRCS ${SNAPPY_INCLUDE_DIR} ${SNAPPY_LIBRARIES}
+        DSTS ${dst_dir} ${dst_dir}/lib
+        DEPS snappy)
 
-    set(dst_dir "${FLUID_INSTALL_DIR}/third_party/install/snappystream")
-    copy(snappystream_lib
-            SRCS ${SNAPPYSTREAM_INCLUDE_DIR} ${SNAPPYSTREAM_LIBRARIES}
-            DSTS ${dst_dir} ${dst_dir}/lib
-            DEPS snappystream)
+set(dst_dir "${FLUID_INSTALL_DIR}/third_party/install/snappystream")
+copy(snappystream_lib
+        SRCS ${SNAPPYSTREAM_INCLUDE_DIR} ${SNAPPYSTREAM_LIBRARIES}
+        DSTS ${dst_dir} ${dst_dir}/lib
+        DEPS snappystream)
 
-    set(dst_dir "${FLUID_INSTALL_DIR}/third_party/install/zlib")
-    copy(zlib_lib
-            SRCS ${ZLIB_INCLUDE_DIR} ${ZLIB_LIBRARIES}
-            DSTS ${dst_dir} ${dst_dir}/lib
-            DEPS zlib)
-endif ()
+set(dst_dir "${FLUID_INSTALL_DIR}/third_party/install/zlib")
+copy(zlib_lib
+        SRCS ${ZLIB_INCLUDE_DIR} ${ZLIB_LIBRARIES}
+        DSTS ${dst_dir} ${dst_dir}/lib
+        DEPS zlib)
 
 # paddle fluid module
 set(src_dir "${PADDLE_SOURCE_DIR}/paddle/fluid")