diff --git a/cmake/inference_lib.cmake b/cmake/inference_lib.cmake
index e2c58cd56055455e7fedc598ca8f56183d4b51dc..aeb081e76e5bc5b9d3d81ce625195c800174ab6c 100644
--- a/cmake/inference_lib.cmake
+++ b/cmake/inference_lib.cmake
@@ -148,18 +148,11 @@ if (WITH_ANAKIN AND WITH_GPU)
      list(APPEND inference_deps anakin_inference_lib)
 endif()
 
-copy(inference_api_lib DEPS paddle_inference_api paddle_inference_api_shared
-  SRCS ${src_dir}/${module}/paddle_inference_api.h 
-       ${src_dir}/${module}/demo_ci
-       ${PADDLE_BINARY_DIR}/paddle/fluid/inference/api/libpaddle_inference_api*
-  DSTS ${dst_dir}/inference ${dst_dir}/inference ${dst_dir}/inference
-)
-list(APPEND inference_deps inference_api_lib)
-
 set(module "inference")
 copy(inference_lib DEPS ${inference_deps}
   SRCS ${src_dir}/${module}/*.h ${PADDLE_BINARY_DIR}/paddle/fluid/inference/libpaddle_fluid.*
-  DSTS ${dst_dir}/${module} ${dst_dir}/${module}
+       ${src_dir}/${module}/api/paddle_inference_api.h ${src_dir}/${module}/api/demo_ci
+  DSTS ${dst_dir}/${module} ${dst_dir}/${module} ${dst_dir}/${module} ${dst_dir}/${module}
 )
 
 set(module "platform")
diff --git a/paddle/fluid/inference/CMakeLists.txt b/paddle/fluid/inference/CMakeLists.txt
index 16c9c81258a9fdb7730b9b3e34be990798c91639..ba7645aa02413f28a648f35e381da7824604a455 100644
--- a/paddle/fluid/inference/CMakeLists.txt
+++ b/paddle/fluid/inference/CMakeLists.txt
@@ -14,8 +14,15 @@ cc_library(paddle_fluid_api
 
 get_property(fluid_modules GLOBAL PROPERTY FLUID_MODULES)
 
+# paddle_fluid_origin exclude inference api interface
+cc_library(paddle_fluid_origin DEPS ${fluid_modules} paddle_fluid_api)
+
+if(NOT APPLE)
+  add_subdirectory(api)
+endif()
+
 # Create static library
-cc_library(paddle_fluid DEPS ${fluid_modules} paddle_fluid_api)
+cc_library(paddle_fluid DEPS ${fluid_modules} paddle_fluid_api paddle_inference_api)
 if(NOT APPLE)
   # TODO(liuyiqu: Temporarily disable the link flag because it is not support on Mac.
   set(LINK_FLAGS "-Wl,--retain-symbols-file ${CMAKE_CURRENT_SOURCE_DIR}/paddle_fluid.sym")
@@ -24,7 +31,7 @@ endif()
 
 # Create shared library
 cc_library(paddle_fluid_shared SHARED
-    SRCS io.cc
+    SRCS io.cc ${CMAKE_CURRENT_SOURCE_DIR}/api/api.cc ${CMAKE_CURRENT_SOURCE_DIR}/api/api_impl.cc
     DEPS ${fluid_modules} paddle_fluid_api)
 
 set_target_properties(paddle_fluid_shared PROPERTIES OUTPUT_NAME paddle_fluid)
@@ -32,12 +39,21 @@ if(NOT APPLE)
   # TODO(liuyiqun): Temporarily disable the link flag because it is not support on Mac.
   set(LINK_FLAGS "-Wl,--version-script ${CMAKE_CURRENT_SOURCE_DIR}/paddle_fluid.map")
   set_target_properties(paddle_fluid_shared PROPERTIES LINK_FLAGS "${LINK_FLAGS}")
+  # check symbol hidden
+  FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/check_symbol.cmake
+    "execute_process(COMMAND bash -c \"${CMAKE_CURRENT_SOURCE_DIR}/check_symbol.sh"
+    " ${CMAKE_CURRENT_BINARY_DIR}/libpaddle_fluid.so\" RESULT_VARIABLE symbol_res)\n"
+    "if(NOT \"\${symbol_res}\" STREQUAL \"0\")\n"
+    "  message(FATAL_ERROR \"Check symbol failed.\")\n"
+    "endif()\n")
+  add_custom_command(
+    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol"
+    COMMAND ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_BINARY_DIR}/check_symbol.cmake"
+    DEPENDS paddle_fluid_shared)
+  add_custom_target(check_symbol ALL DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol")
 endif()
 
 if(WITH_TESTING)
   # both tests/book and analysis depends the models that generated by python/paddle/fluid/tests/book
   add_subdirectory(tests/book)
 endif()
-if(NOT APPLE)
-  add_subdirectory(api)
-endif()
diff --git a/paddle/fluid/inference/api/CMakeLists.txt b/paddle/fluid/inference/api/CMakeLists.txt
index 7e4b3e9a2dcae6b34d1af089bc7da55e09315c58..6a1b95fca509ecbed78fb54dae7542a703a947cc 100644
--- a/paddle/fluid/inference/api/CMakeLists.txt
+++ b/paddle/fluid/inference/api/CMakeLists.txt
@@ -42,35 +42,8 @@ function(inference_api_test TARGET_NAME)
     endif(WITH_TESTING)
 endfunction(inference_api_test)
 
-cc_library(paddle_inference_api
-    SRCS api.cc api_impl.cc
-    DEPS ${FLUID_CORE_MODULES} ${GLOB_OP_LIB})
-if(NOT APPLE)
-  set(LINK_FLAGS "-Wl,--retain-symbols-file ${CMAKE_CURRENT_SOURCE_DIR}/api.sym")
-  set_target_properties(paddle_inference_api PROPERTIES LINK_FLAGS "${LINK_FLAGS}")
-endif()
-
-# Here the shared library doesn't depend on other fluid libraries, or double free will occur.
-cc_library(paddle_inference_api_shared SHARED
-    SRCS api.cc api_impl.cc)
-add_dependencies(paddle_inference_api_shared ${FLUID_CORE_MODULES} ${GLOB_OP_LIB})
-set_target_properties(paddle_inference_api_shared PROPERTIES OUTPUT_NAME paddle_inference_api)
+cc_library(paddle_inference_api SRCS api.cc api_impl.cc)
 
-if(NOT APPLE)
-  set(LINK_FLAGS "-Wl,--version-script ${CMAKE_CURRENT_SOURCE_DIR}/api.map")
-  set_target_properties(paddle_inference_api_shared PROPERTIES LINK_FLAGS "${LINK_FLAGS}")
-  FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/check_symbol.cmake
-    "execute_process(COMMAND bash -c \"${CMAKE_CURRENT_SOURCE_DIR}/check_symbol.sh"
-    " ${CMAKE_CURRENT_BINARY_DIR}/libpaddle_inference_api.so\" RESULT_VARIABLE symbol_res)\n"
-    "if(NOT \"\${symbol_res}\" STREQUAL \"0\")\n"
-    "  message(FATAL_ERROR \"Check symbol failed.\")\n"
-    "endif()\n")
-  add_custom_command(
-    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol"
-    COMMAND ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_BINARY_DIR}/check_symbol.cmake"
-    DEPENDS paddle_inference_api_shared)
-  add_custom_target(check_symbol ALL DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol")
-endif()
 
 cc_test(test_paddle_inference_api
         SRCS api_tester.cc
diff --git a/paddle/fluid/inference/api/api.map b/paddle/fluid/inference/api/api.map
deleted file mode 100644
index 5203784dc1fcb672eb6a26d9dfd3ffbe02e08038..0000000000000000000000000000000000000000
--- a/paddle/fluid/inference/api/api.map
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-	global:
-		*paddle*;
-	local:
-		*;
-};
diff --git a/paddle/fluid/inference/api/api.sym b/paddle/fluid/inference/api/api.sym
deleted file mode 100644
index ef2a04d788aa86b7f6a61c4af479d70d1137f374..0000000000000000000000000000000000000000
--- a/paddle/fluid/inference/api/api.sym
+++ /dev/null
@@ -1 +0,0 @@
-*paddle*
diff --git a/paddle/fluid/inference/api/demo_ci/CMakeLists.txt b/paddle/fluid/inference/api/demo_ci/CMakeLists.txt
index 7f9bb4b33e97b5ea37e9216b00ce0c82ca3ce230..ba73a6eaa6fc885b6b56c2d6330394e2f9c384bf 100644
--- a/paddle/fluid/inference/api/demo_ci/CMakeLists.txt
+++ b/paddle/fluid/inference/api/demo_ci/CMakeLists.txt
@@ -55,11 +55,9 @@ endif()
 # Note: libpaddle_inference_api.so/a must put before libpaddle_fluid.so/a
 if(WITH_STATIC_LIB)
   set(DEPS
-      ${PADDLE_LIB}/paddle/fluid/inference/libpaddle_inference_api.a
       ${PADDLE_LIB}/paddle/fluid/inference/libpaddle_fluid.a)
 else()
   set(DEPS
-      ${PADDLE_LIB}/paddle/fluid/inference/libpaddle_inference_api.so
       ${PADDLE_LIB}/paddle/fluid/inference/libpaddle_fluid.so)
 endif()
 set(EXTERNAL_LIB "-lrt -ldl -lpthread")
diff --git a/paddle/fluid/inference/api/check_symbol.sh b/paddle/fluid/inference/check_symbol.sh
similarity index 64%
rename from paddle/fluid/inference/api/check_symbol.sh
rename to paddle/fluid/inference/check_symbol.sh
index 6547ca1413649968e8a0be146915e07192a99898..12b7b3e7e5982f193e48596b867953fc93841b61 100755
--- a/paddle/fluid/inference/api/check_symbol.sh
+++ b/paddle/fluid/inference/check_symbol.sh
@@ -3,8 +3,8 @@
 lib=$1
 if [ $# -ne 1 ]; then echo "No input library"; exit -1 ; fi
 
-num_paddle_syms=$(nm -D --defined-only ${lib} | grep paddle | wc -l)
-num_google_syms=$(nm -D --defined-only ${lib} | grep google | wc -l)
+num_paddle_syms=$(nm -D ${lib} | grep paddle | wc -l)
+num_google_syms=$(nm -D ${lib} | grep google | grep -v paddle | grep T | wc -l)
 
 if [ $num_paddle_syms -le 0 ]; then echo "Have no paddle symbols"; exit -1 ; fi
 if [ $num_google_syms -ge 1 ]; then echo "Have some google symbols"; exit -1 ; fi
diff --git a/paddle/fluid/inference/tensorrt/convert/CMakeLists.txt b/paddle/fluid/inference/tensorrt/convert/CMakeLists.txt
index c841510ae6e54164a913592bbd0e5720380fdb7b..3864f337bdadc61e7531304e2cf2ee52a25253f2 100644
--- a/paddle/fluid/inference/tensorrt/convert/CMakeLists.txt
+++ b/paddle/fluid/inference/tensorrt/convert/CMakeLists.txt
@@ -1,7 +1,7 @@
 # Add TRT tests
 nv_library(tensorrt_converter
   SRCS mul_op.cc conv2d_op.cc fc_op.cc pool2d_op.cc
-  DEPS tensorrt_engine mul_op)
+  DEPS tensorrt_engine operator scope framework_proto op_registry)
 
 nv_test(test_op_converter SRCS test_op_converter.cc DEPS
   ${FLUID_CORE_MODULES} tensorrt_engine tensorrt_converter)
diff --git a/paddle/fluid/inference/tensorrt/convert/mul_op.cc b/paddle/fluid/inference/tensorrt/convert/mul_op.cc
index 3c342957360ad4192d838147bf37e84d233c2629..514eb659a8da73b6e56b5d17148ec0cb2aeaa135 100644
--- a/paddle/fluid/inference/tensorrt/convert/mul_op.cc
+++ b/paddle/fluid/inference/tensorrt/convert/mul_op.cc
@@ -49,5 +49,4 @@ class MulOpConverter : public OpConverter {
 }  // namespace inference
 }  // namespace paddle
 
-USE_OP(mul);
 REGISTER_TRT_OP_CONVERTER(mul, MulOpConverter);
diff --git a/paddle/fluid/inference/tests/book/CMakeLists.txt b/paddle/fluid/inference/tests/book/CMakeLists.txt
index 2fa5a9540ba1311c7f87e6675a53044b23dd8276..017fc4cd7b11c150cb941fffca2606a4d707330f 100644
--- a/paddle/fluid/inference/tests/book/CMakeLists.txt
+++ b/paddle/fluid/inference/tests/book/CMakeLists.txt
@@ -17,7 +17,7 @@ function(inference_test TARGET_NAME)
     string(REGEX REPLACE "^_$" "" arg "${arg}")
     cc_test(test_inference_${TARGET_NAME}${arg}
         SRCS test_inference_${TARGET_NAME}.cc
-        DEPS paddle_fluid
+        DEPS paddle_fluid_origin
         ARGS --dirname=${PYTHON_TESTS_DIR}/book/${TARGET_NAME}${arg}.inference.model)
     set_tests_properties(test_inference_${TARGET_NAME}${arg}
         PROPERTIES DEPENDS test_${TARGET_NAME})
@@ -43,6 +43,6 @@ inference_test(word2vec)
 # TODO(TJ): clean me up
 cc_test(test_inference_nlp
   SRCS test_inference_nlp.cc
-  DEPS paddle_fluid
+  DEPS paddle_fluid_origin
   ARGS
   --model_path=${PADDLE_BINARY_DIR}/python/paddle/fluid/tests/book/recognize_digits_mlp.inference.model)
diff --git a/paddle/fluid/operators/tensorrt_engine_op.cc b/paddle/fluid/operators/tensorrt_engine_op.cc
index db641a4bc2c637e0babee6b6bc6e67b068759ff5..1172822e12222ded219104e3bad2613d30f891b8 100644
--- a/paddle/fluid/operators/tensorrt_engine_op.cc
+++ b/paddle/fluid/operators/tensorrt_engine_op.cc
@@ -163,7 +163,4 @@ REGISTER_OP_CPU_KERNEL(
     ops::TensorRTEngineKernel<paddle::platform::CPUDeviceContext, int>,
     ops::TensorRTEngineKernel<paddle::platform::CPUDeviceContext, int64_t>);
 
-// A trick to compile with the needed TensorRT op converter.
-USE_TRT_CONVERTER(mul)
-
 #endif  // PADDLE_WITH_CUDA